3128 lines
100 KiB
LLVM
3128 lines
100 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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; RUN: llc -mtriple=riscv32 -mattr=+zfh -verify-machineinstrs \
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; RUN: -target-abi ilp32f < %s | FileCheck -check-prefixes=CHECKIZFH,RV32IZFH %s
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; RUN: llc -mtriple=riscv64 -mattr=+zfh -verify-machineinstrs \
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; RUN: -target-abi lp64f < %s | FileCheck -check-prefixes=CHECKIZFH,RV64IZFH %s
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; RUN: llc -mtriple=riscv32 -mattr=+d,+zfh -verify-machineinstrs \
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; RUN: -target-abi ilp32d < %s | FileCheck -check-prefix=RV32IDZFH %s
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; RUN: llc -mtriple=riscv64 -mattr=+d,+zfh -verify-machineinstrs \
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; RUN: -target-abi lp64d < %s | FileCheck -check-prefix=RV64IDZFH %s
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; RUN: llc -mtriple=riscv32 -verify-machineinstrs \
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; RUN: < %s | FileCheck -check-prefix=RV32I %s
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; RUN: llc -mtriple=riscv64 -verify-machineinstrs \
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; RUN: < %s | FileCheck -check-prefix=RV64I %s
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define i16 @fcvt_si_h(half %a) nounwind {
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; RV32IZFH-LABEL: fcvt_si_h:
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; RV32IZFH: # %bb.0:
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; RV32IZFH-NEXT: fcvt.w.h a0, fa0, rtz
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; RV32IZFH-NEXT: ret
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;
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; RV64IZFH-LABEL: fcvt_si_h:
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; RV64IZFH: # %bb.0:
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; RV64IZFH-NEXT: fcvt.l.h a0, fa0, rtz
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; RV64IZFH-NEXT: ret
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;
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; RV32IDZFH-LABEL: fcvt_si_h:
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; RV32IDZFH: # %bb.0:
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; RV32IDZFH-NEXT: fcvt.w.h a0, fa0, rtz
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; RV32IDZFH-NEXT: ret
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;
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; RV64IDZFH-LABEL: fcvt_si_h:
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; RV64IDZFH: # %bb.0:
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; RV64IDZFH-NEXT: fcvt.l.h a0, fa0, rtz
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; RV64IDZFH-NEXT: ret
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;
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; RV32I-LABEL: fcvt_si_h:
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; RV32I: # %bb.0:
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; RV32I-NEXT: addi sp, sp, -16
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; RV32I-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
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; RV32I-NEXT: slli a0, a0, 16
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; RV32I-NEXT: srli a0, a0, 16
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; RV32I-NEXT: call __extendhfsf2@plt
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; RV32I-NEXT: call __fixsfsi@plt
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; RV32I-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
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; RV32I-NEXT: addi sp, sp, 16
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; RV32I-NEXT: ret
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;
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; RV64I-LABEL: fcvt_si_h:
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; RV64I: # %bb.0:
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; RV64I-NEXT: addi sp, sp, -16
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; RV64I-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
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; RV64I-NEXT: slli a0, a0, 48
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; RV64I-NEXT: srli a0, a0, 48
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; RV64I-NEXT: call __extendhfsf2@plt
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; RV64I-NEXT: call __fixsfdi@plt
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; RV64I-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
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; RV64I-NEXT: addi sp, sp, 16
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; RV64I-NEXT: ret
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%1 = fptosi half %a to i16
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ret i16 %1
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}
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define i16 @fcvt_si_h_sat(half %a) nounwind {
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; RV32IZFH-LABEL: fcvt_si_h_sat:
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; RV32IZFH: # %bb.0: # %start
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; RV32IZFH-NEXT: lui a0, %hi(.LCPI1_0)
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; RV32IZFH-NEXT: flw ft0, %lo(.LCPI1_0)(a0)
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; RV32IZFH-NEXT: lui a0, %hi(.LCPI1_1)
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; RV32IZFH-NEXT: flw ft1, %lo(.LCPI1_1)(a0)
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; RV32IZFH-NEXT: fcvt.s.h ft2, fa0
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; RV32IZFH-NEXT: fmax.s ft0, ft2, ft0
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; RV32IZFH-NEXT: fmin.s ft0, ft0, ft1
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; RV32IZFH-NEXT: fcvt.w.s a0, ft0, rtz
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; RV32IZFH-NEXT: feq.s a1, ft2, ft2
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; RV32IZFH-NEXT: seqz a1, a1
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; RV32IZFH-NEXT: addi a1, a1, -1
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; RV32IZFH-NEXT: and a0, a1, a0
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; RV32IZFH-NEXT: ret
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;
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; RV64IZFH-LABEL: fcvt_si_h_sat:
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; RV64IZFH: # %bb.0: # %start
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; RV64IZFH-NEXT: lui a0, %hi(.LCPI1_0)
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; RV64IZFH-NEXT: flw ft0, %lo(.LCPI1_0)(a0)
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; RV64IZFH-NEXT: lui a0, %hi(.LCPI1_1)
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; RV64IZFH-NEXT: flw ft1, %lo(.LCPI1_1)(a0)
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; RV64IZFH-NEXT: fcvt.s.h ft2, fa0
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; RV64IZFH-NEXT: fmax.s ft0, ft2, ft0
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; RV64IZFH-NEXT: fmin.s ft0, ft0, ft1
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; RV64IZFH-NEXT: fcvt.l.s a0, ft0, rtz
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; RV64IZFH-NEXT: feq.s a1, ft2, ft2
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; RV64IZFH-NEXT: seqz a1, a1
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; RV64IZFH-NEXT: addi a1, a1, -1
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; RV64IZFH-NEXT: and a0, a1, a0
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; RV64IZFH-NEXT: ret
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;
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; RV32IDZFH-LABEL: fcvt_si_h_sat:
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; RV32IDZFH: # %bb.0: # %start
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; RV32IDZFH-NEXT: lui a0, %hi(.LCPI1_0)
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; RV32IDZFH-NEXT: flw ft0, %lo(.LCPI1_0)(a0)
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; RV32IDZFH-NEXT: lui a0, %hi(.LCPI1_1)
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; RV32IDZFH-NEXT: flw ft1, %lo(.LCPI1_1)(a0)
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; RV32IDZFH-NEXT: fcvt.s.h ft2, fa0
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; RV32IDZFH-NEXT: fmax.s ft0, ft2, ft0
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; RV32IDZFH-NEXT: fmin.s ft0, ft0, ft1
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; RV32IDZFH-NEXT: fcvt.w.s a0, ft0, rtz
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; RV32IDZFH-NEXT: feq.s a1, ft2, ft2
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; RV32IDZFH-NEXT: seqz a1, a1
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; RV32IDZFH-NEXT: addi a1, a1, -1
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; RV32IDZFH-NEXT: and a0, a1, a0
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; RV32IDZFH-NEXT: ret
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;
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; RV64IDZFH-LABEL: fcvt_si_h_sat:
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; RV64IDZFH: # %bb.0: # %start
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; RV64IDZFH-NEXT: lui a0, %hi(.LCPI1_0)
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; RV64IDZFH-NEXT: flw ft0, %lo(.LCPI1_0)(a0)
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; RV64IDZFH-NEXT: lui a0, %hi(.LCPI1_1)
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; RV64IDZFH-NEXT: flw ft1, %lo(.LCPI1_1)(a0)
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; RV64IDZFH-NEXT: fcvt.s.h ft2, fa0
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; RV64IDZFH-NEXT: fmax.s ft0, ft2, ft0
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; RV64IDZFH-NEXT: fmin.s ft0, ft0, ft1
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; RV64IDZFH-NEXT: fcvt.l.s a0, ft0, rtz
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; RV64IDZFH-NEXT: feq.s a1, ft2, ft2
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; RV64IDZFH-NEXT: seqz a1, a1
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; RV64IDZFH-NEXT: addi a1, a1, -1
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; RV64IDZFH-NEXT: and a0, a1, a0
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; RV64IDZFH-NEXT: ret
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;
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; RV32I-LABEL: fcvt_si_h_sat:
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; RV32I: # %bb.0: # %start
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; RV32I-NEXT: addi sp, sp, -16
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; RV32I-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
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; RV32I-NEXT: sw s0, 8(sp) # 4-byte Folded Spill
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; RV32I-NEXT: sw s1, 4(sp) # 4-byte Folded Spill
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; RV32I-NEXT: sw s2, 0(sp) # 4-byte Folded Spill
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; RV32I-NEXT: slli a0, a0, 16
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; RV32I-NEXT: srli a0, a0, 16
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; RV32I-NEXT: call __extendhfsf2@plt
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; RV32I-NEXT: mv s0, a0
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; RV32I-NEXT: lui a1, 815104
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; RV32I-NEXT: call __gesf2@plt
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; RV32I-NEXT: mv s2, a0
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; RV32I-NEXT: mv a0, s0
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; RV32I-NEXT: call __fixsfsi@plt
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; RV32I-NEXT: mv s1, a0
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; RV32I-NEXT: bgez s2, .LBB1_2
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; RV32I-NEXT: # %bb.1: # %start
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; RV32I-NEXT: lui s1, 1048568
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; RV32I-NEXT: .LBB1_2: # %start
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; RV32I-NEXT: lui a0, 290816
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; RV32I-NEXT: addi a1, a0, -512
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; RV32I-NEXT: mv a0, s0
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; RV32I-NEXT: call __gtsf2@plt
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; RV32I-NEXT: blez a0, .LBB1_4
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; RV32I-NEXT: # %bb.3: # %start
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; RV32I-NEXT: lui s1, 8
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; RV32I-NEXT: addi s1, s1, -1
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; RV32I-NEXT: .LBB1_4: # %start
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; RV32I-NEXT: mv a0, s0
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; RV32I-NEXT: mv a1, s0
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; RV32I-NEXT: call __unordsf2@plt
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; RV32I-NEXT: snez a0, a0
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; RV32I-NEXT: addi a0, a0, -1
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; RV32I-NEXT: and a0, a0, s1
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; RV32I-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
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; RV32I-NEXT: lw s0, 8(sp) # 4-byte Folded Reload
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; RV32I-NEXT: lw s1, 4(sp) # 4-byte Folded Reload
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; RV32I-NEXT: lw s2, 0(sp) # 4-byte Folded Reload
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; RV32I-NEXT: addi sp, sp, 16
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; RV32I-NEXT: ret
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;
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; RV64I-LABEL: fcvt_si_h_sat:
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; RV64I: # %bb.0: # %start
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; RV64I-NEXT: addi sp, sp, -32
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; RV64I-NEXT: sd ra, 24(sp) # 8-byte Folded Spill
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; RV64I-NEXT: sd s0, 16(sp) # 8-byte Folded Spill
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; RV64I-NEXT: sd s1, 8(sp) # 8-byte Folded Spill
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; RV64I-NEXT: sd s2, 0(sp) # 8-byte Folded Spill
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; RV64I-NEXT: slli a0, a0, 48
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; RV64I-NEXT: srli a0, a0, 48
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; RV64I-NEXT: call __extendhfsf2@plt
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; RV64I-NEXT: mv s0, a0
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; RV64I-NEXT: lui a1, 815104
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; RV64I-NEXT: call __gesf2@plt
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; RV64I-NEXT: mv s2, a0
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; RV64I-NEXT: mv a0, s0
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; RV64I-NEXT: call __fixsfdi@plt
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; RV64I-NEXT: mv s1, a0
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; RV64I-NEXT: bgez s2, .LBB1_2
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; RV64I-NEXT: # %bb.1: # %start
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; RV64I-NEXT: lui s1, 1048568
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; RV64I-NEXT: .LBB1_2: # %start
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; RV64I-NEXT: lui a0, 290816
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; RV64I-NEXT: addiw a1, a0, -512
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; RV64I-NEXT: mv a0, s0
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; RV64I-NEXT: call __gtsf2@plt
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; RV64I-NEXT: blez a0, .LBB1_4
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; RV64I-NEXT: # %bb.3: # %start
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; RV64I-NEXT: lui s1, 8
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; RV64I-NEXT: addiw s1, s1, -1
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; RV64I-NEXT: .LBB1_4: # %start
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; RV64I-NEXT: mv a0, s0
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; RV64I-NEXT: mv a1, s0
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; RV64I-NEXT: call __unordsf2@plt
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; RV64I-NEXT: snez a0, a0
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; RV64I-NEXT: addi a0, a0, -1
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; RV64I-NEXT: and a0, a0, s1
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; RV64I-NEXT: ld ra, 24(sp) # 8-byte Folded Reload
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; RV64I-NEXT: ld s0, 16(sp) # 8-byte Folded Reload
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; RV64I-NEXT: ld s1, 8(sp) # 8-byte Folded Reload
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; RV64I-NEXT: ld s2, 0(sp) # 8-byte Folded Reload
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; RV64I-NEXT: addi sp, sp, 32
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; RV64I-NEXT: ret
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start:
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%0 = tail call i16 @llvm.fptosi.sat.i16.f16(half %a)
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ret i16 %0
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}
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declare i16 @llvm.fptosi.sat.i16.f16(half)
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define i16 @fcvt_ui_h(half %a) nounwind {
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; RV32IZFH-LABEL: fcvt_ui_h:
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; RV32IZFH: # %bb.0:
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; RV32IZFH-NEXT: fcvt.wu.h a0, fa0, rtz
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; RV32IZFH-NEXT: ret
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;
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; RV64IZFH-LABEL: fcvt_ui_h:
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; RV64IZFH: # %bb.0:
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; RV64IZFH-NEXT: fcvt.lu.h a0, fa0, rtz
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; RV64IZFH-NEXT: ret
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;
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; RV32IDZFH-LABEL: fcvt_ui_h:
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; RV32IDZFH: # %bb.0:
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; RV32IDZFH-NEXT: fcvt.wu.h a0, fa0, rtz
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; RV32IDZFH-NEXT: ret
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;
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; RV64IDZFH-LABEL: fcvt_ui_h:
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; RV64IDZFH: # %bb.0:
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; RV64IDZFH-NEXT: fcvt.lu.h a0, fa0, rtz
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; RV64IDZFH-NEXT: ret
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;
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; RV32I-LABEL: fcvt_ui_h:
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; RV32I: # %bb.0:
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; RV32I-NEXT: addi sp, sp, -16
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; RV32I-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
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; RV32I-NEXT: slli a0, a0, 16
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; RV32I-NEXT: srli a0, a0, 16
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; RV32I-NEXT: call __extendhfsf2@plt
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; RV32I-NEXT: call __fixunssfsi@plt
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; RV32I-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
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; RV32I-NEXT: addi sp, sp, 16
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; RV32I-NEXT: ret
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;
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; RV64I-LABEL: fcvt_ui_h:
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; RV64I: # %bb.0:
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; RV64I-NEXT: addi sp, sp, -16
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; RV64I-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
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; RV64I-NEXT: slli a0, a0, 48
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; RV64I-NEXT: srli a0, a0, 48
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; RV64I-NEXT: call __extendhfsf2@plt
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; RV64I-NEXT: call __fixunssfdi@plt
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; RV64I-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
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; RV64I-NEXT: addi sp, sp, 16
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; RV64I-NEXT: ret
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%1 = fptoui half %a to i16
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ret i16 %1
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}
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define i16 @fcvt_ui_h_sat(half %a) nounwind {
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; RV32IZFH-LABEL: fcvt_ui_h_sat:
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; RV32IZFH: # %bb.0: # %start
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; RV32IZFH-NEXT: lui a0, %hi(.LCPI3_0)
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; RV32IZFH-NEXT: flw ft0, %lo(.LCPI3_0)(a0)
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; RV32IZFH-NEXT: fcvt.s.h ft1, fa0
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; RV32IZFH-NEXT: fmv.w.x ft2, zero
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; RV32IZFH-NEXT: fmax.s ft1, ft1, ft2
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; RV32IZFH-NEXT: fmin.s ft0, ft1, ft0
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; RV32IZFH-NEXT: fcvt.wu.s a0, ft0, rtz
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; RV32IZFH-NEXT: ret
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;
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; RV64IZFH-LABEL: fcvt_ui_h_sat:
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; RV64IZFH: # %bb.0: # %start
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; RV64IZFH-NEXT: lui a0, %hi(.LCPI3_0)
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; RV64IZFH-NEXT: flw ft0, %lo(.LCPI3_0)(a0)
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; RV64IZFH-NEXT: fcvt.s.h ft1, fa0
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; RV64IZFH-NEXT: fmv.w.x ft2, zero
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; RV64IZFH-NEXT: fmax.s ft1, ft1, ft2
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; RV64IZFH-NEXT: fmin.s ft0, ft1, ft0
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; RV64IZFH-NEXT: fcvt.lu.s a0, ft0, rtz
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; RV64IZFH-NEXT: ret
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;
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; RV32IDZFH-LABEL: fcvt_ui_h_sat:
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; RV32IDZFH: # %bb.0: # %start
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; RV32IDZFH-NEXT: lui a0, %hi(.LCPI3_0)
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; RV32IDZFH-NEXT: flw ft0, %lo(.LCPI3_0)(a0)
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; RV32IDZFH-NEXT: fcvt.s.h ft1, fa0
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; RV32IDZFH-NEXT: fmv.w.x ft2, zero
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; RV32IDZFH-NEXT: fmax.s ft1, ft1, ft2
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; RV32IDZFH-NEXT: fmin.s ft0, ft1, ft0
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; RV32IDZFH-NEXT: fcvt.wu.s a0, ft0, rtz
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; RV32IDZFH-NEXT: ret
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;
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; RV64IDZFH-LABEL: fcvt_ui_h_sat:
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; RV64IDZFH: # %bb.0: # %start
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; RV64IDZFH-NEXT: lui a0, %hi(.LCPI3_0)
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; RV64IDZFH-NEXT: flw ft0, %lo(.LCPI3_0)(a0)
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; RV64IDZFH-NEXT: fcvt.s.h ft1, fa0
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; RV64IDZFH-NEXT: fmv.w.x ft2, zero
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; RV64IDZFH-NEXT: fmax.s ft1, ft1, ft2
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; RV64IDZFH-NEXT: fmin.s ft0, ft1, ft0
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; RV64IDZFH-NEXT: fcvt.lu.s a0, ft0, rtz
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; RV64IDZFH-NEXT: ret
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;
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; RV32I-LABEL: fcvt_ui_h_sat:
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; RV32I: # %bb.0: # %start
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; RV32I-NEXT: addi sp, sp, -32
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; RV32I-NEXT: sw ra, 28(sp) # 4-byte Folded Spill
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; RV32I-NEXT: sw s0, 24(sp) # 4-byte Folded Spill
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; RV32I-NEXT: sw s1, 20(sp) # 4-byte Folded Spill
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; RV32I-NEXT: sw s2, 16(sp) # 4-byte Folded Spill
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; RV32I-NEXT: sw s3, 12(sp) # 4-byte Folded Spill
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; RV32I-NEXT: lui s0, 16
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; RV32I-NEXT: addi s0, s0, -1
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; RV32I-NEXT: and a0, a0, s0
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; RV32I-NEXT: call __extendhfsf2@plt
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; RV32I-NEXT: mv s3, a0
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; RV32I-NEXT: call __fixunssfsi@plt
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; RV32I-NEXT: mv s1, a0
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; RV32I-NEXT: mv a0, s3
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; RV32I-NEXT: li a1, 0
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; RV32I-NEXT: call __gesf2@plt
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; RV32I-NEXT: mv s2, a0
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; RV32I-NEXT: lui a0, 292864
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; RV32I-NEXT: addi a1, a0, -256
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; RV32I-NEXT: mv a0, s3
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; RV32I-NEXT: call __gtsf2@plt
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; RV32I-NEXT: bgtz a0, .LBB3_2
|
|
; RV32I-NEXT: # %bb.1:
|
|
; RV32I-NEXT: slti a0, s2, 0
|
|
; RV32I-NEXT: addi a0, a0, -1
|
|
; RV32I-NEXT: and s0, a0, s1
|
|
; RV32I-NEXT: .LBB3_2: # %start
|
|
; RV32I-NEXT: mv a0, s0
|
|
; RV32I-NEXT: lw ra, 28(sp) # 4-byte Folded Reload
|
|
; RV32I-NEXT: lw s0, 24(sp) # 4-byte Folded Reload
|
|
; RV32I-NEXT: lw s1, 20(sp) # 4-byte Folded Reload
|
|
; RV32I-NEXT: lw s2, 16(sp) # 4-byte Folded Reload
|
|
; RV32I-NEXT: lw s3, 12(sp) # 4-byte Folded Reload
|
|
; RV32I-NEXT: addi sp, sp, 32
|
|
; RV32I-NEXT: ret
|
|
;
|
|
; RV64I-LABEL: fcvt_ui_h_sat:
|
|
; RV64I: # %bb.0: # %start
|
|
; RV64I-NEXT: addi sp, sp, -48
|
|
; RV64I-NEXT: sd ra, 40(sp) # 8-byte Folded Spill
|
|
; RV64I-NEXT: sd s0, 32(sp) # 8-byte Folded Spill
|
|
; RV64I-NEXT: sd s1, 24(sp) # 8-byte Folded Spill
|
|
; RV64I-NEXT: sd s2, 16(sp) # 8-byte Folded Spill
|
|
; RV64I-NEXT: sd s3, 8(sp) # 8-byte Folded Spill
|
|
; RV64I-NEXT: lui s0, 16
|
|
; RV64I-NEXT: addiw s0, s0, -1
|
|
; RV64I-NEXT: and a0, a0, s0
|
|
; RV64I-NEXT: call __extendhfsf2@plt
|
|
; RV64I-NEXT: mv s3, a0
|
|
; RV64I-NEXT: call __fixunssfdi@plt
|
|
; RV64I-NEXT: mv s1, a0
|
|
; RV64I-NEXT: mv a0, s3
|
|
; RV64I-NEXT: li a1, 0
|
|
; RV64I-NEXT: call __gesf2@plt
|
|
; RV64I-NEXT: mv s2, a0
|
|
; RV64I-NEXT: lui a0, 292864
|
|
; RV64I-NEXT: addiw a1, a0, -256
|
|
; RV64I-NEXT: mv a0, s3
|
|
; RV64I-NEXT: call __gtsf2@plt
|
|
; RV64I-NEXT: bgtz a0, .LBB3_2
|
|
; RV64I-NEXT: # %bb.1:
|
|
; RV64I-NEXT: slti a0, s2, 0
|
|
; RV64I-NEXT: addi a0, a0, -1
|
|
; RV64I-NEXT: and s0, a0, s1
|
|
; RV64I-NEXT: .LBB3_2: # %start
|
|
; RV64I-NEXT: mv a0, s0
|
|
; RV64I-NEXT: ld ra, 40(sp) # 8-byte Folded Reload
|
|
; RV64I-NEXT: ld s0, 32(sp) # 8-byte Folded Reload
|
|
; RV64I-NEXT: ld s1, 24(sp) # 8-byte Folded Reload
|
|
; RV64I-NEXT: ld s2, 16(sp) # 8-byte Folded Reload
|
|
; RV64I-NEXT: ld s3, 8(sp) # 8-byte Folded Reload
|
|
; RV64I-NEXT: addi sp, sp, 48
|
|
; RV64I-NEXT: ret
|
|
start:
|
|
%0 = tail call i16 @llvm.fptoui.sat.i16.f16(half %a)
|
|
ret i16 %0
|
|
}
|
|
declare i16 @llvm.fptoui.sat.i16.f16(half)
|
|
|
|
define i32 @fcvt_w_h(half %a) nounwind {
|
|
; CHECKIZFH-LABEL: fcvt_w_h:
|
|
; CHECKIZFH: # %bb.0:
|
|
; CHECKIZFH-NEXT: fcvt.w.h a0, fa0, rtz
|
|
; CHECKIZFH-NEXT: ret
|
|
;
|
|
; RV32IDZFH-LABEL: fcvt_w_h:
|
|
; RV32IDZFH: # %bb.0:
|
|
; RV32IDZFH-NEXT: fcvt.w.h a0, fa0, rtz
|
|
; RV32IDZFH-NEXT: ret
|
|
;
|
|
; RV64IDZFH-LABEL: fcvt_w_h:
|
|
; RV64IDZFH: # %bb.0:
|
|
; RV64IDZFH-NEXT: fcvt.w.h a0, fa0, rtz
|
|
; RV64IDZFH-NEXT: ret
|
|
;
|
|
; RV32I-LABEL: fcvt_w_h:
|
|
; RV32I: # %bb.0:
|
|
; RV32I-NEXT: addi sp, sp, -16
|
|
; RV32I-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
|
|
; RV32I-NEXT: slli a0, a0, 16
|
|
; RV32I-NEXT: srli a0, a0, 16
|
|
; RV32I-NEXT: call __extendhfsf2@plt
|
|
; RV32I-NEXT: call __fixsfsi@plt
|
|
; RV32I-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
|
|
; RV32I-NEXT: addi sp, sp, 16
|
|
; RV32I-NEXT: ret
|
|
;
|
|
; RV64I-LABEL: fcvt_w_h:
|
|
; RV64I: # %bb.0:
|
|
; RV64I-NEXT: addi sp, sp, -16
|
|
; RV64I-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
|
|
; RV64I-NEXT: slli a0, a0, 48
|
|
; RV64I-NEXT: srli a0, a0, 48
|
|
; RV64I-NEXT: call __extendhfsf2@plt
|
|
; RV64I-NEXT: call __fixsfdi@plt
|
|
; RV64I-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
|
|
; RV64I-NEXT: addi sp, sp, 16
|
|
; RV64I-NEXT: ret
|
|
%1 = fptosi half %a to i32
|
|
ret i32 %1
|
|
}
|
|
|
|
define i32 @fcvt_w_h_sat(half %a) nounwind {
|
|
; CHECKIZFH-LABEL: fcvt_w_h_sat:
|
|
; CHECKIZFH: # %bb.0: # %start
|
|
; CHECKIZFH-NEXT: fcvt.w.h a0, fa0, rtz
|
|
; CHECKIZFH-NEXT: feq.h a1, fa0, fa0
|
|
; CHECKIZFH-NEXT: seqz a1, a1
|
|
; CHECKIZFH-NEXT: addi a1, a1, -1
|
|
; CHECKIZFH-NEXT: and a0, a1, a0
|
|
; CHECKIZFH-NEXT: ret
|
|
;
|
|
; RV32IDZFH-LABEL: fcvt_w_h_sat:
|
|
; RV32IDZFH: # %bb.0: # %start
|
|
; RV32IDZFH-NEXT: fcvt.w.h a0, fa0, rtz
|
|
; RV32IDZFH-NEXT: feq.h a1, fa0, fa0
|
|
; RV32IDZFH-NEXT: seqz a1, a1
|
|
; RV32IDZFH-NEXT: addi a1, a1, -1
|
|
; RV32IDZFH-NEXT: and a0, a1, a0
|
|
; RV32IDZFH-NEXT: ret
|
|
;
|
|
; RV64IDZFH-LABEL: fcvt_w_h_sat:
|
|
; RV64IDZFH: # %bb.0: # %start
|
|
; RV64IDZFH-NEXT: fcvt.w.h a0, fa0, rtz
|
|
; RV64IDZFH-NEXT: feq.h a1, fa0, fa0
|
|
; RV64IDZFH-NEXT: seqz a1, a1
|
|
; RV64IDZFH-NEXT: addi a1, a1, -1
|
|
; RV64IDZFH-NEXT: and a0, a1, a0
|
|
; RV64IDZFH-NEXT: ret
|
|
;
|
|
; RV32I-LABEL: fcvt_w_h_sat:
|
|
; RV32I: # %bb.0: # %start
|
|
; RV32I-NEXT: addi sp, sp, -32
|
|
; RV32I-NEXT: sw ra, 28(sp) # 4-byte Folded Spill
|
|
; RV32I-NEXT: sw s0, 24(sp) # 4-byte Folded Spill
|
|
; RV32I-NEXT: sw s1, 20(sp) # 4-byte Folded Spill
|
|
; RV32I-NEXT: sw s2, 16(sp) # 4-byte Folded Spill
|
|
; RV32I-NEXT: sw s3, 12(sp) # 4-byte Folded Spill
|
|
; RV32I-NEXT: slli a0, a0, 16
|
|
; RV32I-NEXT: srli a0, a0, 16
|
|
; RV32I-NEXT: call __extendhfsf2@plt
|
|
; RV32I-NEXT: mv s0, a0
|
|
; RV32I-NEXT: lui a1, 847872
|
|
; RV32I-NEXT: call __gesf2@plt
|
|
; RV32I-NEXT: mv s2, a0
|
|
; RV32I-NEXT: mv a0, s0
|
|
; RV32I-NEXT: call __fixsfsi@plt
|
|
; RV32I-NEXT: mv s1, a0
|
|
; RV32I-NEXT: lui s3, 524288
|
|
; RV32I-NEXT: bgez s2, .LBB5_2
|
|
; RV32I-NEXT: # %bb.1: # %start
|
|
; RV32I-NEXT: lui s1, 524288
|
|
; RV32I-NEXT: .LBB5_2: # %start
|
|
; RV32I-NEXT: lui a1, 323584
|
|
; RV32I-NEXT: addi a1, a1, -1
|
|
; RV32I-NEXT: mv a0, s0
|
|
; RV32I-NEXT: call __gtsf2@plt
|
|
; RV32I-NEXT: blez a0, .LBB5_4
|
|
; RV32I-NEXT: # %bb.3: # %start
|
|
; RV32I-NEXT: addi s1, s3, -1
|
|
; RV32I-NEXT: .LBB5_4: # %start
|
|
; RV32I-NEXT: mv a0, s0
|
|
; RV32I-NEXT: mv a1, s0
|
|
; RV32I-NEXT: call __unordsf2@plt
|
|
; RV32I-NEXT: snez a0, a0
|
|
; RV32I-NEXT: addi a0, a0, -1
|
|
; RV32I-NEXT: and a0, a0, s1
|
|
; RV32I-NEXT: lw ra, 28(sp) # 4-byte Folded Reload
|
|
; RV32I-NEXT: lw s0, 24(sp) # 4-byte Folded Reload
|
|
; RV32I-NEXT: lw s1, 20(sp) # 4-byte Folded Reload
|
|
; RV32I-NEXT: lw s2, 16(sp) # 4-byte Folded Reload
|
|
; RV32I-NEXT: lw s3, 12(sp) # 4-byte Folded Reload
|
|
; RV32I-NEXT: addi sp, sp, 32
|
|
; RV32I-NEXT: ret
|
|
;
|
|
; RV64I-LABEL: fcvt_w_h_sat:
|
|
; RV64I: # %bb.0: # %start
|
|
; RV64I-NEXT: addi sp, sp, -48
|
|
; RV64I-NEXT: sd ra, 40(sp) # 8-byte Folded Spill
|
|
; RV64I-NEXT: sd s0, 32(sp) # 8-byte Folded Spill
|
|
; RV64I-NEXT: sd s1, 24(sp) # 8-byte Folded Spill
|
|
; RV64I-NEXT: sd s2, 16(sp) # 8-byte Folded Spill
|
|
; RV64I-NEXT: sd s3, 8(sp) # 8-byte Folded Spill
|
|
; RV64I-NEXT: slli a0, a0, 48
|
|
; RV64I-NEXT: srli a0, a0, 48
|
|
; RV64I-NEXT: call __extendhfsf2@plt
|
|
; RV64I-NEXT: mv s0, a0
|
|
; RV64I-NEXT: lui a1, 847872
|
|
; RV64I-NEXT: call __gesf2@plt
|
|
; RV64I-NEXT: mv s2, a0
|
|
; RV64I-NEXT: mv a0, s0
|
|
; RV64I-NEXT: call __fixsfdi@plt
|
|
; RV64I-NEXT: mv s1, a0
|
|
; RV64I-NEXT: lui s3, 524288
|
|
; RV64I-NEXT: bgez s2, .LBB5_2
|
|
; RV64I-NEXT: # %bb.1: # %start
|
|
; RV64I-NEXT: lui s1, 524288
|
|
; RV64I-NEXT: .LBB5_2: # %start
|
|
; RV64I-NEXT: lui a1, 323584
|
|
; RV64I-NEXT: addiw a1, a1, -1
|
|
; RV64I-NEXT: mv a0, s0
|
|
; RV64I-NEXT: call __gtsf2@plt
|
|
; RV64I-NEXT: blez a0, .LBB5_4
|
|
; RV64I-NEXT: # %bb.3: # %start
|
|
; RV64I-NEXT: addiw s1, s3, -1
|
|
; RV64I-NEXT: .LBB5_4: # %start
|
|
; RV64I-NEXT: mv a0, s0
|
|
; RV64I-NEXT: mv a1, s0
|
|
; RV64I-NEXT: call __unordsf2@plt
|
|
; RV64I-NEXT: snez a0, a0
|
|
; RV64I-NEXT: addi a0, a0, -1
|
|
; RV64I-NEXT: and a0, a0, s1
|
|
; RV64I-NEXT: ld ra, 40(sp) # 8-byte Folded Reload
|
|
; RV64I-NEXT: ld s0, 32(sp) # 8-byte Folded Reload
|
|
; RV64I-NEXT: ld s1, 24(sp) # 8-byte Folded Reload
|
|
; RV64I-NEXT: ld s2, 16(sp) # 8-byte Folded Reload
|
|
; RV64I-NEXT: ld s3, 8(sp) # 8-byte Folded Reload
|
|
; RV64I-NEXT: addi sp, sp, 48
|
|
; RV64I-NEXT: ret
|
|
start:
|
|
%0 = tail call i32 @llvm.fptosi.sat.i32.f16(half %a)
|
|
ret i32 %0
|
|
}
|
|
declare i32 @llvm.fptosi.sat.i32.f16(half)
|
|
|
|
define i32 @fcvt_wu_h(half %a) nounwind {
|
|
; CHECKIZFH-LABEL: fcvt_wu_h:
|
|
; CHECKIZFH: # %bb.0:
|
|
; CHECKIZFH-NEXT: fcvt.wu.h a0, fa0, rtz
|
|
; CHECKIZFH-NEXT: ret
|
|
;
|
|
; RV32IDZFH-LABEL: fcvt_wu_h:
|
|
; RV32IDZFH: # %bb.0:
|
|
; RV32IDZFH-NEXT: fcvt.wu.h a0, fa0, rtz
|
|
; RV32IDZFH-NEXT: ret
|
|
;
|
|
; RV64IDZFH-LABEL: fcvt_wu_h:
|
|
; RV64IDZFH: # %bb.0:
|
|
; RV64IDZFH-NEXT: fcvt.wu.h a0, fa0, rtz
|
|
; RV64IDZFH-NEXT: ret
|
|
;
|
|
; RV32I-LABEL: fcvt_wu_h:
|
|
; RV32I: # %bb.0:
|
|
; RV32I-NEXT: addi sp, sp, -16
|
|
; RV32I-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
|
|
; RV32I-NEXT: slli a0, a0, 16
|
|
; RV32I-NEXT: srli a0, a0, 16
|
|
; RV32I-NEXT: call __extendhfsf2@plt
|
|
; RV32I-NEXT: call __fixunssfsi@plt
|
|
; RV32I-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
|
|
; RV32I-NEXT: addi sp, sp, 16
|
|
; RV32I-NEXT: ret
|
|
;
|
|
; RV64I-LABEL: fcvt_wu_h:
|
|
; RV64I: # %bb.0:
|
|
; RV64I-NEXT: addi sp, sp, -16
|
|
; RV64I-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
|
|
; RV64I-NEXT: slli a0, a0, 48
|
|
; RV64I-NEXT: srli a0, a0, 48
|
|
; RV64I-NEXT: call __extendhfsf2@plt
|
|
; RV64I-NEXT: call __fixunssfdi@plt
|
|
; RV64I-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
|
|
; RV64I-NEXT: addi sp, sp, 16
|
|
; RV64I-NEXT: ret
|
|
%1 = fptoui half %a to i32
|
|
ret i32 %1
|
|
}
|
|
|
|
; Test where the fptoui has multiple uses, one of which causes a sext to be
|
|
; inserted on RV64.
|
|
define i32 @fcvt_wu_h_multiple_use(half %x, i32* %y) nounwind {
|
|
; CHECKIZFH-LABEL: fcvt_wu_h_multiple_use:
|
|
; CHECKIZFH: # %bb.0:
|
|
; CHECKIZFH-NEXT: fcvt.wu.h a0, fa0, rtz
|
|
; CHECKIZFH-NEXT: bnez a0, .LBB7_2
|
|
; CHECKIZFH-NEXT: # %bb.1:
|
|
; CHECKIZFH-NEXT: li a0, 1
|
|
; CHECKIZFH-NEXT: .LBB7_2:
|
|
; CHECKIZFH-NEXT: ret
|
|
;
|
|
; RV32IDZFH-LABEL: fcvt_wu_h_multiple_use:
|
|
; RV32IDZFH: # %bb.0:
|
|
; RV32IDZFH-NEXT: fcvt.wu.h a0, fa0, rtz
|
|
; RV32IDZFH-NEXT: bnez a0, .LBB7_2
|
|
; RV32IDZFH-NEXT: # %bb.1:
|
|
; RV32IDZFH-NEXT: li a0, 1
|
|
; RV32IDZFH-NEXT: .LBB7_2:
|
|
; RV32IDZFH-NEXT: ret
|
|
;
|
|
; RV64IDZFH-LABEL: fcvt_wu_h_multiple_use:
|
|
; RV64IDZFH: # %bb.0:
|
|
; RV64IDZFH-NEXT: fcvt.wu.h a0, fa0, rtz
|
|
; RV64IDZFH-NEXT: bnez a0, .LBB7_2
|
|
; RV64IDZFH-NEXT: # %bb.1:
|
|
; RV64IDZFH-NEXT: li a0, 1
|
|
; RV64IDZFH-NEXT: .LBB7_2:
|
|
; RV64IDZFH-NEXT: ret
|
|
;
|
|
; RV32I-LABEL: fcvt_wu_h_multiple_use:
|
|
; RV32I: # %bb.0:
|
|
; RV32I-NEXT: addi sp, sp, -16
|
|
; RV32I-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
|
|
; RV32I-NEXT: slli a0, a0, 16
|
|
; RV32I-NEXT: srli a0, a0, 16
|
|
; RV32I-NEXT: call __extendhfsf2@plt
|
|
; RV32I-NEXT: call __fixunssfsi@plt
|
|
; RV32I-NEXT: bnez a0, .LBB7_2
|
|
; RV32I-NEXT: # %bb.1:
|
|
; RV32I-NEXT: li a0, 1
|
|
; RV32I-NEXT: .LBB7_2:
|
|
; RV32I-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
|
|
; RV32I-NEXT: addi sp, sp, 16
|
|
; RV32I-NEXT: ret
|
|
;
|
|
; RV64I-LABEL: fcvt_wu_h_multiple_use:
|
|
; RV64I: # %bb.0:
|
|
; RV64I-NEXT: addi sp, sp, -16
|
|
; RV64I-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
|
|
; RV64I-NEXT: slli a0, a0, 48
|
|
; RV64I-NEXT: srli a0, a0, 48
|
|
; RV64I-NEXT: call __extendhfsf2@plt
|
|
; RV64I-NEXT: call __fixunssfdi@plt
|
|
; RV64I-NEXT: bnez a0, .LBB7_2
|
|
; RV64I-NEXT: # %bb.1:
|
|
; RV64I-NEXT: li a0, 1
|
|
; RV64I-NEXT: .LBB7_2:
|
|
; RV64I-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
|
|
; RV64I-NEXT: addi sp, sp, 16
|
|
; RV64I-NEXT: ret
|
|
%a = fptoui half %x to i32
|
|
%b = icmp eq i32 %a, 0
|
|
%c = select i1 %b, i32 1, i32 %a
|
|
ret i32 %c
|
|
}
|
|
|
|
define i32 @fcvt_wu_h_sat(half %a) nounwind {
|
|
; RV32IZFH-LABEL: fcvt_wu_h_sat:
|
|
; RV32IZFH: # %bb.0: # %start
|
|
; RV32IZFH-NEXT: fcvt.wu.h a0, fa0, rtz
|
|
; RV32IZFH-NEXT: feq.h a1, fa0, fa0
|
|
; RV32IZFH-NEXT: seqz a1, a1
|
|
; RV32IZFH-NEXT: addi a1, a1, -1
|
|
; RV32IZFH-NEXT: and a0, a1, a0
|
|
; RV32IZFH-NEXT: ret
|
|
;
|
|
; RV64IZFH-LABEL: fcvt_wu_h_sat:
|
|
; RV64IZFH: # %bb.0: # %start
|
|
; RV64IZFH-NEXT: fcvt.wu.h a0, fa0, rtz
|
|
; RV64IZFH-NEXT: feq.h a1, fa0, fa0
|
|
; RV64IZFH-NEXT: seqz a1, a1
|
|
; RV64IZFH-NEXT: addi a1, a1, -1
|
|
; RV64IZFH-NEXT: and a0, a0, a1
|
|
; RV64IZFH-NEXT: slli a0, a0, 32
|
|
; RV64IZFH-NEXT: srli a0, a0, 32
|
|
; RV64IZFH-NEXT: ret
|
|
;
|
|
; RV32IDZFH-LABEL: fcvt_wu_h_sat:
|
|
; RV32IDZFH: # %bb.0: # %start
|
|
; RV32IDZFH-NEXT: fcvt.wu.h a0, fa0, rtz
|
|
; RV32IDZFH-NEXT: feq.h a1, fa0, fa0
|
|
; RV32IDZFH-NEXT: seqz a1, a1
|
|
; RV32IDZFH-NEXT: addi a1, a1, -1
|
|
; RV32IDZFH-NEXT: and a0, a1, a0
|
|
; RV32IDZFH-NEXT: ret
|
|
;
|
|
; RV64IDZFH-LABEL: fcvt_wu_h_sat:
|
|
; RV64IDZFH: # %bb.0: # %start
|
|
; RV64IDZFH-NEXT: fcvt.wu.h a0, fa0, rtz
|
|
; RV64IDZFH-NEXT: feq.h a1, fa0, fa0
|
|
; RV64IDZFH-NEXT: seqz a1, a1
|
|
; RV64IDZFH-NEXT: addi a1, a1, -1
|
|
; RV64IDZFH-NEXT: and a0, a0, a1
|
|
; RV64IDZFH-NEXT: slli a0, a0, 32
|
|
; RV64IDZFH-NEXT: srli a0, a0, 32
|
|
; RV64IDZFH-NEXT: ret
|
|
;
|
|
; RV32I-LABEL: fcvt_wu_h_sat:
|
|
; RV32I: # %bb.0: # %start
|
|
; RV32I-NEXT: addi sp, sp, -16
|
|
; RV32I-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
|
|
; RV32I-NEXT: sw s0, 8(sp) # 4-byte Folded Spill
|
|
; RV32I-NEXT: sw s1, 4(sp) # 4-byte Folded Spill
|
|
; RV32I-NEXT: sw s2, 0(sp) # 4-byte Folded Spill
|
|
; RV32I-NEXT: slli a0, a0, 16
|
|
; RV32I-NEXT: srli a0, a0, 16
|
|
; RV32I-NEXT: call __extendhfsf2@plt
|
|
; RV32I-NEXT: mv s0, a0
|
|
; RV32I-NEXT: lui a1, 325632
|
|
; RV32I-NEXT: addi a1, a1, -1
|
|
; RV32I-NEXT: call __gtsf2@plt
|
|
; RV32I-NEXT: sgtz a0, a0
|
|
; RV32I-NEXT: neg s1, a0
|
|
; RV32I-NEXT: mv a0, s0
|
|
; RV32I-NEXT: li a1, 0
|
|
; RV32I-NEXT: call __gesf2@plt
|
|
; RV32I-NEXT: slti a0, a0, 0
|
|
; RV32I-NEXT: addi s2, a0, -1
|
|
; RV32I-NEXT: mv a0, s0
|
|
; RV32I-NEXT: call __fixunssfsi@plt
|
|
; RV32I-NEXT: and a0, s2, a0
|
|
; RV32I-NEXT: or a0, s1, a0
|
|
; RV32I-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
|
|
; RV32I-NEXT: lw s0, 8(sp) # 4-byte Folded Reload
|
|
; RV32I-NEXT: lw s1, 4(sp) # 4-byte Folded Reload
|
|
; RV32I-NEXT: lw s2, 0(sp) # 4-byte Folded Reload
|
|
; RV32I-NEXT: addi sp, sp, 16
|
|
; RV32I-NEXT: ret
|
|
;
|
|
; RV64I-LABEL: fcvt_wu_h_sat:
|
|
; RV64I: # %bb.0: # %start
|
|
; RV64I-NEXT: addi sp, sp, -32
|
|
; RV64I-NEXT: sd ra, 24(sp) # 8-byte Folded Spill
|
|
; RV64I-NEXT: sd s0, 16(sp) # 8-byte Folded Spill
|
|
; RV64I-NEXT: sd s1, 8(sp) # 8-byte Folded Spill
|
|
; RV64I-NEXT: sd s2, 0(sp) # 8-byte Folded Spill
|
|
; RV64I-NEXT: slli a0, a0, 48
|
|
; RV64I-NEXT: srli a0, a0, 48
|
|
; RV64I-NEXT: call __extendhfsf2@plt
|
|
; RV64I-NEXT: mv s2, a0
|
|
; RV64I-NEXT: li a1, 0
|
|
; RV64I-NEXT: call __gesf2@plt
|
|
; RV64I-NEXT: mv s0, a0
|
|
; RV64I-NEXT: mv a0, s2
|
|
; RV64I-NEXT: call __fixunssfdi@plt
|
|
; RV64I-NEXT: mv s1, a0
|
|
; RV64I-NEXT: lui a1, 325632
|
|
; RV64I-NEXT: addiw a1, a1, -1
|
|
; RV64I-NEXT: mv a0, s2
|
|
; RV64I-NEXT: call __gtsf2@plt
|
|
; RV64I-NEXT: blez a0, .LBB8_2
|
|
; RV64I-NEXT: # %bb.1: # %start
|
|
; RV64I-NEXT: li a0, -1
|
|
; RV64I-NEXT: srli a0, a0, 32
|
|
; RV64I-NEXT: j .LBB8_3
|
|
; RV64I-NEXT: .LBB8_2:
|
|
; RV64I-NEXT: slti a0, s0, 0
|
|
; RV64I-NEXT: addi a0, a0, -1
|
|
; RV64I-NEXT: and a0, a0, s1
|
|
; RV64I-NEXT: .LBB8_3: # %start
|
|
; RV64I-NEXT: ld ra, 24(sp) # 8-byte Folded Reload
|
|
; RV64I-NEXT: ld s0, 16(sp) # 8-byte Folded Reload
|
|
; RV64I-NEXT: ld s1, 8(sp) # 8-byte Folded Reload
|
|
; RV64I-NEXT: ld s2, 0(sp) # 8-byte Folded Reload
|
|
; RV64I-NEXT: addi sp, sp, 32
|
|
; RV64I-NEXT: ret
|
|
start:
|
|
%0 = tail call i32 @llvm.fptoui.sat.i32.f16(half %a)
|
|
ret i32 %0
|
|
}
|
|
declare i32 @llvm.fptoui.sat.i32.f16(half)
|
|
|
|
define i64 @fcvt_l_h(half %a) nounwind {
|
|
; RV32IZFH-LABEL: fcvt_l_h:
|
|
; RV32IZFH: # %bb.0:
|
|
; RV32IZFH-NEXT: addi sp, sp, -16
|
|
; RV32IZFH-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
|
|
; RV32IZFH-NEXT: call __fixhfdi@plt
|
|
; RV32IZFH-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
|
|
; RV32IZFH-NEXT: addi sp, sp, 16
|
|
; RV32IZFH-NEXT: ret
|
|
;
|
|
; RV64IZFH-LABEL: fcvt_l_h:
|
|
; RV64IZFH: # %bb.0:
|
|
; RV64IZFH-NEXT: fcvt.l.h a0, fa0, rtz
|
|
; RV64IZFH-NEXT: ret
|
|
;
|
|
; RV32IDZFH-LABEL: fcvt_l_h:
|
|
; RV32IDZFH: # %bb.0:
|
|
; RV32IDZFH-NEXT: addi sp, sp, -16
|
|
; RV32IDZFH-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
|
|
; RV32IDZFH-NEXT: call __fixhfdi@plt
|
|
; RV32IDZFH-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
|
|
; RV32IDZFH-NEXT: addi sp, sp, 16
|
|
; RV32IDZFH-NEXT: ret
|
|
;
|
|
; RV64IDZFH-LABEL: fcvt_l_h:
|
|
; RV64IDZFH: # %bb.0:
|
|
; RV64IDZFH-NEXT: fcvt.l.h a0, fa0, rtz
|
|
; RV64IDZFH-NEXT: ret
|
|
;
|
|
; RV32I-LABEL: fcvt_l_h:
|
|
; RV32I: # %bb.0:
|
|
; RV32I-NEXT: addi sp, sp, -16
|
|
; RV32I-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
|
|
; RV32I-NEXT: slli a0, a0, 16
|
|
; RV32I-NEXT: srli a0, a0, 16
|
|
; RV32I-NEXT: call __extendhfsf2@plt
|
|
; RV32I-NEXT: call __fixsfdi@plt
|
|
; RV32I-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
|
|
; RV32I-NEXT: addi sp, sp, 16
|
|
; RV32I-NEXT: ret
|
|
;
|
|
; RV64I-LABEL: fcvt_l_h:
|
|
; RV64I: # %bb.0:
|
|
; RV64I-NEXT: addi sp, sp, -16
|
|
; RV64I-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
|
|
; RV64I-NEXT: slli a0, a0, 48
|
|
; RV64I-NEXT: srli a0, a0, 48
|
|
; RV64I-NEXT: call __extendhfsf2@plt
|
|
; RV64I-NEXT: call __fixsfdi@plt
|
|
; RV64I-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
|
|
; RV64I-NEXT: addi sp, sp, 16
|
|
; RV64I-NEXT: ret
|
|
%1 = fptosi half %a to i64
|
|
ret i64 %1
|
|
}
|
|
|
|
define i64 @fcvt_l_h_sat(half %a) nounwind {
|
|
; RV32IZFH-LABEL: fcvt_l_h_sat:
|
|
; RV32IZFH: # %bb.0: # %start
|
|
; RV32IZFH-NEXT: addi sp, sp, -16
|
|
; RV32IZFH-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
|
|
; RV32IZFH-NEXT: sw s0, 8(sp) # 4-byte Folded Spill
|
|
; RV32IZFH-NEXT: fsw fs0, 4(sp) # 4-byte Folded Spill
|
|
; RV32IZFH-NEXT: lui a0, %hi(.LCPI10_0)
|
|
; RV32IZFH-NEXT: flw ft0, %lo(.LCPI10_0)(a0)
|
|
; RV32IZFH-NEXT: fcvt.s.h fs0, fa0
|
|
; RV32IZFH-NEXT: fle.s s0, ft0, fs0
|
|
; RV32IZFH-NEXT: fmv.s fa0, fs0
|
|
; RV32IZFH-NEXT: call __fixsfdi@plt
|
|
; RV32IZFH-NEXT: lui a3, 524288
|
|
; RV32IZFH-NEXT: bnez s0, .LBB10_2
|
|
; RV32IZFH-NEXT: # %bb.1: # %start
|
|
; RV32IZFH-NEXT: lui a1, 524288
|
|
; RV32IZFH-NEXT: .LBB10_2: # %start
|
|
; RV32IZFH-NEXT: lui a2, %hi(.LCPI10_1)
|
|
; RV32IZFH-NEXT: flw ft0, %lo(.LCPI10_1)(a2)
|
|
; RV32IZFH-NEXT: flt.s a2, ft0, fs0
|
|
; RV32IZFH-NEXT: beqz a2, .LBB10_4
|
|
; RV32IZFH-NEXT: # %bb.3:
|
|
; RV32IZFH-NEXT: addi a1, a3, -1
|
|
; RV32IZFH-NEXT: .LBB10_4: # %start
|
|
; RV32IZFH-NEXT: feq.s a3, fs0, fs0
|
|
; RV32IZFH-NEXT: seqz a3, a3
|
|
; RV32IZFH-NEXT: addi a3, a3, -1
|
|
; RV32IZFH-NEXT: and a1, a3, a1
|
|
; RV32IZFH-NEXT: neg a2, a2
|
|
; RV32IZFH-NEXT: neg a4, s0
|
|
; RV32IZFH-NEXT: and a0, a4, a0
|
|
; RV32IZFH-NEXT: or a0, a2, a0
|
|
; RV32IZFH-NEXT: and a0, a3, a0
|
|
; RV32IZFH-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
|
|
; RV32IZFH-NEXT: lw s0, 8(sp) # 4-byte Folded Reload
|
|
; RV32IZFH-NEXT: flw fs0, 4(sp) # 4-byte Folded Reload
|
|
; RV32IZFH-NEXT: addi sp, sp, 16
|
|
; RV32IZFH-NEXT: ret
|
|
;
|
|
; RV64IZFH-LABEL: fcvt_l_h_sat:
|
|
; RV64IZFH: # %bb.0: # %start
|
|
; RV64IZFH-NEXT: fcvt.l.h a0, fa0, rtz
|
|
; RV64IZFH-NEXT: feq.h a1, fa0, fa0
|
|
; RV64IZFH-NEXT: seqz a1, a1
|
|
; RV64IZFH-NEXT: addi a1, a1, -1
|
|
; RV64IZFH-NEXT: and a0, a1, a0
|
|
; RV64IZFH-NEXT: ret
|
|
;
|
|
; RV32IDZFH-LABEL: fcvt_l_h_sat:
|
|
; RV32IDZFH: # %bb.0: # %start
|
|
; RV32IDZFH-NEXT: addi sp, sp, -16
|
|
; RV32IDZFH-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
|
|
; RV32IDZFH-NEXT: sw s0, 8(sp) # 4-byte Folded Spill
|
|
; RV32IDZFH-NEXT: fsd fs0, 0(sp) # 8-byte Folded Spill
|
|
; RV32IDZFH-NEXT: lui a0, %hi(.LCPI10_0)
|
|
; RV32IDZFH-NEXT: flw ft0, %lo(.LCPI10_0)(a0)
|
|
; RV32IDZFH-NEXT: fcvt.s.h fs0, fa0
|
|
; RV32IDZFH-NEXT: fle.s s0, ft0, fs0
|
|
; RV32IDZFH-NEXT: fmv.s fa0, fs0
|
|
; RV32IDZFH-NEXT: call __fixsfdi@plt
|
|
; RV32IDZFH-NEXT: lui a3, 524288
|
|
; RV32IDZFH-NEXT: bnez s0, .LBB10_2
|
|
; RV32IDZFH-NEXT: # %bb.1: # %start
|
|
; RV32IDZFH-NEXT: lui a1, 524288
|
|
; RV32IDZFH-NEXT: .LBB10_2: # %start
|
|
; RV32IDZFH-NEXT: lui a2, %hi(.LCPI10_1)
|
|
; RV32IDZFH-NEXT: flw ft0, %lo(.LCPI10_1)(a2)
|
|
; RV32IDZFH-NEXT: flt.s a2, ft0, fs0
|
|
; RV32IDZFH-NEXT: beqz a2, .LBB10_4
|
|
; RV32IDZFH-NEXT: # %bb.3:
|
|
; RV32IDZFH-NEXT: addi a1, a3, -1
|
|
; RV32IDZFH-NEXT: .LBB10_4: # %start
|
|
; RV32IDZFH-NEXT: feq.s a3, fs0, fs0
|
|
; RV32IDZFH-NEXT: seqz a3, a3
|
|
; RV32IDZFH-NEXT: addi a3, a3, -1
|
|
; RV32IDZFH-NEXT: and a1, a3, a1
|
|
; RV32IDZFH-NEXT: neg a2, a2
|
|
; RV32IDZFH-NEXT: neg a4, s0
|
|
; RV32IDZFH-NEXT: and a0, a4, a0
|
|
; RV32IDZFH-NEXT: or a0, a2, a0
|
|
; RV32IDZFH-NEXT: and a0, a3, a0
|
|
; RV32IDZFH-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
|
|
; RV32IDZFH-NEXT: lw s0, 8(sp) # 4-byte Folded Reload
|
|
; RV32IDZFH-NEXT: fld fs0, 0(sp) # 8-byte Folded Reload
|
|
; RV32IDZFH-NEXT: addi sp, sp, 16
|
|
; RV32IDZFH-NEXT: ret
|
|
;
|
|
; RV64IDZFH-LABEL: fcvt_l_h_sat:
|
|
; RV64IDZFH: # %bb.0: # %start
|
|
; RV64IDZFH-NEXT: fcvt.l.h a0, fa0, rtz
|
|
; RV64IDZFH-NEXT: feq.h a1, fa0, fa0
|
|
; RV64IDZFH-NEXT: seqz a1, a1
|
|
; RV64IDZFH-NEXT: addi a1, a1, -1
|
|
; RV64IDZFH-NEXT: and a0, a1, a0
|
|
; RV64IDZFH-NEXT: ret
|
|
;
|
|
; RV32I-LABEL: fcvt_l_h_sat:
|
|
; RV32I: # %bb.0: # %start
|
|
; RV32I-NEXT: addi sp, sp, -32
|
|
; RV32I-NEXT: sw ra, 28(sp) # 4-byte Folded Spill
|
|
; RV32I-NEXT: sw s0, 24(sp) # 4-byte Folded Spill
|
|
; RV32I-NEXT: sw s1, 20(sp) # 4-byte Folded Spill
|
|
; RV32I-NEXT: sw s2, 16(sp) # 4-byte Folded Spill
|
|
; RV32I-NEXT: sw s3, 12(sp) # 4-byte Folded Spill
|
|
; RV32I-NEXT: sw s4, 8(sp) # 4-byte Folded Spill
|
|
; RV32I-NEXT: slli a0, a0, 16
|
|
; RV32I-NEXT: srli a0, a0, 16
|
|
; RV32I-NEXT: call __extendhfsf2@plt
|
|
; RV32I-NEXT: mv s0, a0
|
|
; RV32I-NEXT: lui a1, 913408
|
|
; RV32I-NEXT: call __gesf2@plt
|
|
; RV32I-NEXT: mv s3, a0
|
|
; RV32I-NEXT: mv a0, s0
|
|
; RV32I-NEXT: call __fixsfdi@plt
|
|
; RV32I-NEXT: mv s1, a0
|
|
; RV32I-NEXT: mv s2, a1
|
|
; RV32I-NEXT: lui s4, 524288
|
|
; RV32I-NEXT: bgez s3, .LBB10_2
|
|
; RV32I-NEXT: # %bb.1: # %start
|
|
; RV32I-NEXT: lui s2, 524288
|
|
; RV32I-NEXT: .LBB10_2: # %start
|
|
; RV32I-NEXT: lui s3, 389120
|
|
; RV32I-NEXT: addi s3, s3, -1
|
|
; RV32I-NEXT: mv a0, s0
|
|
; RV32I-NEXT: mv a1, s3
|
|
; RV32I-NEXT: call __gtsf2@plt
|
|
; RV32I-NEXT: blez a0, .LBB10_4
|
|
; RV32I-NEXT: # %bb.3: # %start
|
|
; RV32I-NEXT: addi s2, s4, -1
|
|
; RV32I-NEXT: .LBB10_4: # %start
|
|
; RV32I-NEXT: mv a0, s0
|
|
; RV32I-NEXT: mv a1, s0
|
|
; RV32I-NEXT: call __unordsf2@plt
|
|
; RV32I-NEXT: snez a0, a0
|
|
; RV32I-NEXT: addi a0, a0, -1
|
|
; RV32I-NEXT: and s2, a0, s2
|
|
; RV32I-NEXT: mv a0, s0
|
|
; RV32I-NEXT: mv a1, s3
|
|
; RV32I-NEXT: call __gtsf2@plt
|
|
; RV32I-NEXT: sgtz a0, a0
|
|
; RV32I-NEXT: neg s3, a0
|
|
; RV32I-NEXT: lui a1, 913408
|
|
; RV32I-NEXT: mv a0, s0
|
|
; RV32I-NEXT: call __gesf2@plt
|
|
; RV32I-NEXT: slti a0, a0, 0
|
|
; RV32I-NEXT: addi a0, a0, -1
|
|
; RV32I-NEXT: and a0, a0, s1
|
|
; RV32I-NEXT: or s1, s3, a0
|
|
; RV32I-NEXT: mv a0, s0
|
|
; RV32I-NEXT: mv a1, s0
|
|
; RV32I-NEXT: call __unordsf2@plt
|
|
; RV32I-NEXT: snez a0, a0
|
|
; RV32I-NEXT: addi a0, a0, -1
|
|
; RV32I-NEXT: and a0, a0, s1
|
|
; RV32I-NEXT: mv a1, s2
|
|
; RV32I-NEXT: lw ra, 28(sp) # 4-byte Folded Reload
|
|
; RV32I-NEXT: lw s0, 24(sp) # 4-byte Folded Reload
|
|
; RV32I-NEXT: lw s1, 20(sp) # 4-byte Folded Reload
|
|
; RV32I-NEXT: lw s2, 16(sp) # 4-byte Folded Reload
|
|
; RV32I-NEXT: lw s3, 12(sp) # 4-byte Folded Reload
|
|
; RV32I-NEXT: lw s4, 8(sp) # 4-byte Folded Reload
|
|
; RV32I-NEXT: addi sp, sp, 32
|
|
; RV32I-NEXT: ret
|
|
;
|
|
; RV64I-LABEL: fcvt_l_h_sat:
|
|
; RV64I: # %bb.0: # %start
|
|
; RV64I-NEXT: addi sp, sp, -48
|
|
; RV64I-NEXT: sd ra, 40(sp) # 8-byte Folded Spill
|
|
; RV64I-NEXT: sd s0, 32(sp) # 8-byte Folded Spill
|
|
; RV64I-NEXT: sd s1, 24(sp) # 8-byte Folded Spill
|
|
; RV64I-NEXT: sd s2, 16(sp) # 8-byte Folded Spill
|
|
; RV64I-NEXT: sd s3, 8(sp) # 8-byte Folded Spill
|
|
; RV64I-NEXT: slli a0, a0, 48
|
|
; RV64I-NEXT: srli a0, a0, 48
|
|
; RV64I-NEXT: call __extendhfsf2@plt
|
|
; RV64I-NEXT: mv s0, a0
|
|
; RV64I-NEXT: lui a1, 913408
|
|
; RV64I-NEXT: call __gesf2@plt
|
|
; RV64I-NEXT: mv s2, a0
|
|
; RV64I-NEXT: mv a0, s0
|
|
; RV64I-NEXT: call __fixsfdi@plt
|
|
; RV64I-NEXT: mv s1, a0
|
|
; RV64I-NEXT: li s3, -1
|
|
; RV64I-NEXT: bgez s2, .LBB10_2
|
|
; RV64I-NEXT: # %bb.1: # %start
|
|
; RV64I-NEXT: slli s1, s3, 63
|
|
; RV64I-NEXT: .LBB10_2: # %start
|
|
; RV64I-NEXT: lui a1, 389120
|
|
; RV64I-NEXT: addiw a1, a1, -1
|
|
; RV64I-NEXT: mv a0, s0
|
|
; RV64I-NEXT: call __gtsf2@plt
|
|
; RV64I-NEXT: blez a0, .LBB10_4
|
|
; RV64I-NEXT: # %bb.3: # %start
|
|
; RV64I-NEXT: srli s1, s3, 1
|
|
; RV64I-NEXT: .LBB10_4: # %start
|
|
; RV64I-NEXT: mv a0, s0
|
|
; RV64I-NEXT: mv a1, s0
|
|
; RV64I-NEXT: call __unordsf2@plt
|
|
; RV64I-NEXT: snez a0, a0
|
|
; RV64I-NEXT: addi a0, a0, -1
|
|
; RV64I-NEXT: and a0, a0, s1
|
|
; RV64I-NEXT: ld ra, 40(sp) # 8-byte Folded Reload
|
|
; RV64I-NEXT: ld s0, 32(sp) # 8-byte Folded Reload
|
|
; RV64I-NEXT: ld s1, 24(sp) # 8-byte Folded Reload
|
|
; RV64I-NEXT: ld s2, 16(sp) # 8-byte Folded Reload
|
|
; RV64I-NEXT: ld s3, 8(sp) # 8-byte Folded Reload
|
|
; RV64I-NEXT: addi sp, sp, 48
|
|
; RV64I-NEXT: ret
|
|
start:
|
|
%0 = tail call i64 @llvm.fptosi.sat.i64.f16(half %a)
|
|
ret i64 %0
|
|
}
|
|
declare i64 @llvm.fptosi.sat.i64.f16(half)
|
|
|
|
define i64 @fcvt_lu_h(half %a) nounwind {
|
|
; RV32IZFH-LABEL: fcvt_lu_h:
|
|
; RV32IZFH: # %bb.0:
|
|
; RV32IZFH-NEXT: addi sp, sp, -16
|
|
; RV32IZFH-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
|
|
; RV32IZFH-NEXT: call __fixunshfdi@plt
|
|
; RV32IZFH-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
|
|
; RV32IZFH-NEXT: addi sp, sp, 16
|
|
; RV32IZFH-NEXT: ret
|
|
;
|
|
; RV64IZFH-LABEL: fcvt_lu_h:
|
|
; RV64IZFH: # %bb.0:
|
|
; RV64IZFH-NEXT: fcvt.lu.h a0, fa0, rtz
|
|
; RV64IZFH-NEXT: ret
|
|
;
|
|
; RV32IDZFH-LABEL: fcvt_lu_h:
|
|
; RV32IDZFH: # %bb.0:
|
|
; RV32IDZFH-NEXT: addi sp, sp, -16
|
|
; RV32IDZFH-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
|
|
; RV32IDZFH-NEXT: call __fixunshfdi@plt
|
|
; RV32IDZFH-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
|
|
; RV32IDZFH-NEXT: addi sp, sp, 16
|
|
; RV32IDZFH-NEXT: ret
|
|
;
|
|
; RV64IDZFH-LABEL: fcvt_lu_h:
|
|
; RV64IDZFH: # %bb.0:
|
|
; RV64IDZFH-NEXT: fcvt.lu.h a0, fa0, rtz
|
|
; RV64IDZFH-NEXT: ret
|
|
;
|
|
; RV32I-LABEL: fcvt_lu_h:
|
|
; RV32I: # %bb.0:
|
|
; RV32I-NEXT: addi sp, sp, -16
|
|
; RV32I-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
|
|
; RV32I-NEXT: slli a0, a0, 16
|
|
; RV32I-NEXT: srli a0, a0, 16
|
|
; RV32I-NEXT: call __extendhfsf2@plt
|
|
; RV32I-NEXT: call __fixunssfdi@plt
|
|
; RV32I-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
|
|
; RV32I-NEXT: addi sp, sp, 16
|
|
; RV32I-NEXT: ret
|
|
;
|
|
; RV64I-LABEL: fcvt_lu_h:
|
|
; RV64I: # %bb.0:
|
|
; RV64I-NEXT: addi sp, sp, -16
|
|
; RV64I-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
|
|
; RV64I-NEXT: slli a0, a0, 48
|
|
; RV64I-NEXT: srli a0, a0, 48
|
|
; RV64I-NEXT: call __extendhfsf2@plt
|
|
; RV64I-NEXT: call __fixunssfdi@plt
|
|
; RV64I-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
|
|
; RV64I-NEXT: addi sp, sp, 16
|
|
; RV64I-NEXT: ret
|
|
%1 = fptoui half %a to i64
|
|
ret i64 %1
|
|
}
|
|
|
|
define i64 @fcvt_lu_h_sat(half %a) nounwind {
|
|
; RV32IZFH-LABEL: fcvt_lu_h_sat:
|
|
; RV32IZFH: # %bb.0: # %start
|
|
; RV32IZFH-NEXT: addi sp, sp, -16
|
|
; RV32IZFH-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
|
|
; RV32IZFH-NEXT: sw s0, 8(sp) # 4-byte Folded Spill
|
|
; RV32IZFH-NEXT: sw s1, 4(sp) # 4-byte Folded Spill
|
|
; RV32IZFH-NEXT: lui a0, %hi(.LCPI12_0)
|
|
; RV32IZFH-NEXT: flw ft0, %lo(.LCPI12_0)(a0)
|
|
; RV32IZFH-NEXT: fcvt.s.h fa0, fa0
|
|
; RV32IZFH-NEXT: flt.s a0, ft0, fa0
|
|
; RV32IZFH-NEXT: neg s0, a0
|
|
; RV32IZFH-NEXT: fmv.w.x ft0, zero
|
|
; RV32IZFH-NEXT: fle.s a0, ft0, fa0
|
|
; RV32IZFH-NEXT: neg s1, a0
|
|
; RV32IZFH-NEXT: call __fixunssfdi@plt
|
|
; RV32IZFH-NEXT: and a0, s1, a0
|
|
; RV32IZFH-NEXT: or a0, s0, a0
|
|
; RV32IZFH-NEXT: and a1, s1, a1
|
|
; RV32IZFH-NEXT: or a1, s0, a1
|
|
; RV32IZFH-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
|
|
; RV32IZFH-NEXT: lw s0, 8(sp) # 4-byte Folded Reload
|
|
; RV32IZFH-NEXT: lw s1, 4(sp) # 4-byte Folded Reload
|
|
; RV32IZFH-NEXT: addi sp, sp, 16
|
|
; RV32IZFH-NEXT: ret
|
|
;
|
|
; RV64IZFH-LABEL: fcvt_lu_h_sat:
|
|
; RV64IZFH: # %bb.0: # %start
|
|
; RV64IZFH-NEXT: fcvt.lu.h a0, fa0, rtz
|
|
; RV64IZFH-NEXT: feq.h a1, fa0, fa0
|
|
; RV64IZFH-NEXT: seqz a1, a1
|
|
; RV64IZFH-NEXT: addi a1, a1, -1
|
|
; RV64IZFH-NEXT: and a0, a1, a0
|
|
; RV64IZFH-NEXT: ret
|
|
;
|
|
; RV32IDZFH-LABEL: fcvt_lu_h_sat:
|
|
; RV32IDZFH: # %bb.0: # %start
|
|
; RV32IDZFH-NEXT: addi sp, sp, -16
|
|
; RV32IDZFH-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
|
|
; RV32IDZFH-NEXT: sw s0, 8(sp) # 4-byte Folded Spill
|
|
; RV32IDZFH-NEXT: sw s1, 4(sp) # 4-byte Folded Spill
|
|
; RV32IDZFH-NEXT: lui a0, %hi(.LCPI12_0)
|
|
; RV32IDZFH-NEXT: flw ft0, %lo(.LCPI12_0)(a0)
|
|
; RV32IDZFH-NEXT: fcvt.s.h fa0, fa0
|
|
; RV32IDZFH-NEXT: flt.s a0, ft0, fa0
|
|
; RV32IDZFH-NEXT: neg s0, a0
|
|
; RV32IDZFH-NEXT: fmv.w.x ft0, zero
|
|
; RV32IDZFH-NEXT: fle.s a0, ft0, fa0
|
|
; RV32IDZFH-NEXT: neg s1, a0
|
|
; RV32IDZFH-NEXT: call __fixunssfdi@plt
|
|
; RV32IDZFH-NEXT: and a0, s1, a0
|
|
; RV32IDZFH-NEXT: or a0, s0, a0
|
|
; RV32IDZFH-NEXT: and a1, s1, a1
|
|
; RV32IDZFH-NEXT: or a1, s0, a1
|
|
; RV32IDZFH-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
|
|
; RV32IDZFH-NEXT: lw s0, 8(sp) # 4-byte Folded Reload
|
|
; RV32IDZFH-NEXT: lw s1, 4(sp) # 4-byte Folded Reload
|
|
; RV32IDZFH-NEXT: addi sp, sp, 16
|
|
; RV32IDZFH-NEXT: ret
|
|
;
|
|
; RV64IDZFH-LABEL: fcvt_lu_h_sat:
|
|
; RV64IDZFH: # %bb.0: # %start
|
|
; RV64IDZFH-NEXT: fcvt.lu.h a0, fa0, rtz
|
|
; RV64IDZFH-NEXT: feq.h a1, fa0, fa0
|
|
; RV64IDZFH-NEXT: seqz a1, a1
|
|
; RV64IDZFH-NEXT: addi a1, a1, -1
|
|
; RV64IDZFH-NEXT: and a0, a1, a0
|
|
; RV64IDZFH-NEXT: ret
|
|
;
|
|
; RV32I-LABEL: fcvt_lu_h_sat:
|
|
; RV32I: # %bb.0: # %start
|
|
; RV32I-NEXT: addi sp, sp, -32
|
|
; RV32I-NEXT: sw ra, 28(sp) # 4-byte Folded Spill
|
|
; RV32I-NEXT: sw s0, 24(sp) # 4-byte Folded Spill
|
|
; RV32I-NEXT: sw s1, 20(sp) # 4-byte Folded Spill
|
|
; RV32I-NEXT: sw s2, 16(sp) # 4-byte Folded Spill
|
|
; RV32I-NEXT: sw s3, 12(sp) # 4-byte Folded Spill
|
|
; RV32I-NEXT: sw s4, 8(sp) # 4-byte Folded Spill
|
|
; RV32I-NEXT: slli a0, a0, 16
|
|
; RV32I-NEXT: srli a0, a0, 16
|
|
; RV32I-NEXT: call __extendhfsf2@plt
|
|
; RV32I-NEXT: mv s0, a0
|
|
; RV32I-NEXT: lui s1, 391168
|
|
; RV32I-NEXT: addi s1, s1, -1
|
|
; RV32I-NEXT: mv a1, s1
|
|
; RV32I-NEXT: call __gtsf2@plt
|
|
; RV32I-NEXT: sgtz a0, a0
|
|
; RV32I-NEXT: neg s3, a0
|
|
; RV32I-NEXT: mv a0, s0
|
|
; RV32I-NEXT: li a1, 0
|
|
; RV32I-NEXT: call __gesf2@plt
|
|
; RV32I-NEXT: slti a0, a0, 0
|
|
; RV32I-NEXT: addi s4, a0, -1
|
|
; RV32I-NEXT: mv a0, s0
|
|
; RV32I-NEXT: call __fixunssfdi@plt
|
|
; RV32I-NEXT: mv s2, a1
|
|
; RV32I-NEXT: and a0, s4, a0
|
|
; RV32I-NEXT: or s3, s3, a0
|
|
; RV32I-NEXT: mv a0, s0
|
|
; RV32I-NEXT: mv a1, s1
|
|
; RV32I-NEXT: call __gtsf2@plt
|
|
; RV32I-NEXT: sgtz a0, a0
|
|
; RV32I-NEXT: neg s1, a0
|
|
; RV32I-NEXT: mv a0, s0
|
|
; RV32I-NEXT: li a1, 0
|
|
; RV32I-NEXT: call __gesf2@plt
|
|
; RV32I-NEXT: slti a0, a0, 0
|
|
; RV32I-NEXT: addi a0, a0, -1
|
|
; RV32I-NEXT: and a1, a0, s2
|
|
; RV32I-NEXT: or a1, s1, a1
|
|
; RV32I-NEXT: mv a0, s3
|
|
; RV32I-NEXT: lw ra, 28(sp) # 4-byte Folded Reload
|
|
; RV32I-NEXT: lw s0, 24(sp) # 4-byte Folded Reload
|
|
; RV32I-NEXT: lw s1, 20(sp) # 4-byte Folded Reload
|
|
; RV32I-NEXT: lw s2, 16(sp) # 4-byte Folded Reload
|
|
; RV32I-NEXT: lw s3, 12(sp) # 4-byte Folded Reload
|
|
; RV32I-NEXT: lw s4, 8(sp) # 4-byte Folded Reload
|
|
; RV32I-NEXT: addi sp, sp, 32
|
|
; RV32I-NEXT: ret
|
|
;
|
|
; RV64I-LABEL: fcvt_lu_h_sat:
|
|
; RV64I: # %bb.0: # %start
|
|
; RV64I-NEXT: addi sp, sp, -32
|
|
; RV64I-NEXT: sd ra, 24(sp) # 8-byte Folded Spill
|
|
; RV64I-NEXT: sd s0, 16(sp) # 8-byte Folded Spill
|
|
; RV64I-NEXT: sd s1, 8(sp) # 8-byte Folded Spill
|
|
; RV64I-NEXT: sd s2, 0(sp) # 8-byte Folded Spill
|
|
; RV64I-NEXT: slli a0, a0, 48
|
|
; RV64I-NEXT: srli a0, a0, 48
|
|
; RV64I-NEXT: call __extendhfsf2@plt
|
|
; RV64I-NEXT: mv s0, a0
|
|
; RV64I-NEXT: lui a1, 391168
|
|
; RV64I-NEXT: addiw a1, a1, -1
|
|
; RV64I-NEXT: call __gtsf2@plt
|
|
; RV64I-NEXT: sgtz a0, a0
|
|
; RV64I-NEXT: neg s1, a0
|
|
; RV64I-NEXT: mv a0, s0
|
|
; RV64I-NEXT: li a1, 0
|
|
; RV64I-NEXT: call __gesf2@plt
|
|
; RV64I-NEXT: slti a0, a0, 0
|
|
; RV64I-NEXT: addi s2, a0, -1
|
|
; RV64I-NEXT: mv a0, s0
|
|
; RV64I-NEXT: call __fixunssfdi@plt
|
|
; RV64I-NEXT: and a0, s2, a0
|
|
; RV64I-NEXT: or a0, s1, a0
|
|
; RV64I-NEXT: ld ra, 24(sp) # 8-byte Folded Reload
|
|
; RV64I-NEXT: ld s0, 16(sp) # 8-byte Folded Reload
|
|
; RV64I-NEXT: ld s1, 8(sp) # 8-byte Folded Reload
|
|
; RV64I-NEXT: ld s2, 0(sp) # 8-byte Folded Reload
|
|
; RV64I-NEXT: addi sp, sp, 32
|
|
; RV64I-NEXT: ret
|
|
start:
|
|
%0 = tail call i64 @llvm.fptoui.sat.i64.f16(half %a)
|
|
ret i64 %0
|
|
}
|
|
declare i64 @llvm.fptoui.sat.i64.f16(half)
|
|
|
|
define half @fcvt_h_si(i16 %a) nounwind {
|
|
; RV32IZFH-LABEL: fcvt_h_si:
|
|
; RV32IZFH: # %bb.0:
|
|
; RV32IZFH-NEXT: slli a0, a0, 16
|
|
; RV32IZFH-NEXT: srai a0, a0, 16
|
|
; RV32IZFH-NEXT: fcvt.h.w fa0, a0
|
|
; RV32IZFH-NEXT: ret
|
|
;
|
|
; RV64IZFH-LABEL: fcvt_h_si:
|
|
; RV64IZFH: # %bb.0:
|
|
; RV64IZFH-NEXT: slli a0, a0, 48
|
|
; RV64IZFH-NEXT: srai a0, a0, 48
|
|
; RV64IZFH-NEXT: fcvt.h.w fa0, a0
|
|
; RV64IZFH-NEXT: ret
|
|
;
|
|
; RV32IDZFH-LABEL: fcvt_h_si:
|
|
; RV32IDZFH: # %bb.0:
|
|
; RV32IDZFH-NEXT: slli a0, a0, 16
|
|
; RV32IDZFH-NEXT: srai a0, a0, 16
|
|
; RV32IDZFH-NEXT: fcvt.h.w fa0, a0
|
|
; RV32IDZFH-NEXT: ret
|
|
;
|
|
; RV64IDZFH-LABEL: fcvt_h_si:
|
|
; RV64IDZFH: # %bb.0:
|
|
; RV64IDZFH-NEXT: slli a0, a0, 48
|
|
; RV64IDZFH-NEXT: srai a0, a0, 48
|
|
; RV64IDZFH-NEXT: fcvt.h.w fa0, a0
|
|
; RV64IDZFH-NEXT: ret
|
|
;
|
|
; RV32I-LABEL: fcvt_h_si:
|
|
; RV32I: # %bb.0:
|
|
; RV32I-NEXT: addi sp, sp, -16
|
|
; RV32I-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
|
|
; RV32I-NEXT: slli a0, a0, 16
|
|
; RV32I-NEXT: srai a0, a0, 16
|
|
; RV32I-NEXT: call __floatsisf@plt
|
|
; RV32I-NEXT: call __truncsfhf2@plt
|
|
; RV32I-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
|
|
; RV32I-NEXT: addi sp, sp, 16
|
|
; RV32I-NEXT: ret
|
|
;
|
|
; RV64I-LABEL: fcvt_h_si:
|
|
; RV64I: # %bb.0:
|
|
; RV64I-NEXT: addi sp, sp, -16
|
|
; RV64I-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
|
|
; RV64I-NEXT: slli a0, a0, 48
|
|
; RV64I-NEXT: srai a0, a0, 48
|
|
; RV64I-NEXT: call __floatsisf@plt
|
|
; RV64I-NEXT: call __truncsfhf2@plt
|
|
; RV64I-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
|
|
; RV64I-NEXT: addi sp, sp, 16
|
|
; RV64I-NEXT: ret
|
|
%1 = sitofp i16 %a to half
|
|
ret half %1
|
|
}
|
|
|
|
define half @fcvt_h_si_signext(i16 signext %a) nounwind {
|
|
; CHECKIZFH-LABEL: fcvt_h_si_signext:
|
|
; CHECKIZFH: # %bb.0:
|
|
; CHECKIZFH-NEXT: fcvt.h.w fa0, a0
|
|
; CHECKIZFH-NEXT: ret
|
|
;
|
|
; RV32IDZFH-LABEL: fcvt_h_si_signext:
|
|
; RV32IDZFH: # %bb.0:
|
|
; RV32IDZFH-NEXT: fcvt.h.w fa0, a0
|
|
; RV32IDZFH-NEXT: ret
|
|
;
|
|
; RV64IDZFH-LABEL: fcvt_h_si_signext:
|
|
; RV64IDZFH: # %bb.0:
|
|
; RV64IDZFH-NEXT: fcvt.h.w fa0, a0
|
|
; RV64IDZFH-NEXT: ret
|
|
;
|
|
; RV32I-LABEL: fcvt_h_si_signext:
|
|
; RV32I: # %bb.0:
|
|
; RV32I-NEXT: addi sp, sp, -16
|
|
; RV32I-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
|
|
; RV32I-NEXT: call __floatsisf@plt
|
|
; RV32I-NEXT: call __truncsfhf2@plt
|
|
; RV32I-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
|
|
; RV32I-NEXT: addi sp, sp, 16
|
|
; RV32I-NEXT: ret
|
|
;
|
|
; RV64I-LABEL: fcvt_h_si_signext:
|
|
; RV64I: # %bb.0:
|
|
; RV64I-NEXT: addi sp, sp, -16
|
|
; RV64I-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
|
|
; RV64I-NEXT: call __floatsisf@plt
|
|
; RV64I-NEXT: call __truncsfhf2@plt
|
|
; RV64I-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
|
|
; RV64I-NEXT: addi sp, sp, 16
|
|
; RV64I-NEXT: ret
|
|
%1 = sitofp i16 %a to half
|
|
ret half %1
|
|
}
|
|
|
|
define half @fcvt_h_ui(i16 %a) nounwind {
|
|
; RV32IZFH-LABEL: fcvt_h_ui:
|
|
; RV32IZFH: # %bb.0:
|
|
; RV32IZFH-NEXT: slli a0, a0, 16
|
|
; RV32IZFH-NEXT: srli a0, a0, 16
|
|
; RV32IZFH-NEXT: fcvt.h.wu fa0, a0
|
|
; RV32IZFH-NEXT: ret
|
|
;
|
|
; RV64IZFH-LABEL: fcvt_h_ui:
|
|
; RV64IZFH: # %bb.0:
|
|
; RV64IZFH-NEXT: slli a0, a0, 48
|
|
; RV64IZFH-NEXT: srli a0, a0, 48
|
|
; RV64IZFH-NEXT: fcvt.h.wu fa0, a0
|
|
; RV64IZFH-NEXT: ret
|
|
;
|
|
; RV32IDZFH-LABEL: fcvt_h_ui:
|
|
; RV32IDZFH: # %bb.0:
|
|
; RV32IDZFH-NEXT: slli a0, a0, 16
|
|
; RV32IDZFH-NEXT: srli a0, a0, 16
|
|
; RV32IDZFH-NEXT: fcvt.h.wu fa0, a0
|
|
; RV32IDZFH-NEXT: ret
|
|
;
|
|
; RV64IDZFH-LABEL: fcvt_h_ui:
|
|
; RV64IDZFH: # %bb.0:
|
|
; RV64IDZFH-NEXT: slli a0, a0, 48
|
|
; RV64IDZFH-NEXT: srli a0, a0, 48
|
|
; RV64IDZFH-NEXT: fcvt.h.wu fa0, a0
|
|
; RV64IDZFH-NEXT: ret
|
|
;
|
|
; RV32I-LABEL: fcvt_h_ui:
|
|
; RV32I: # %bb.0:
|
|
; RV32I-NEXT: addi sp, sp, -16
|
|
; RV32I-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
|
|
; RV32I-NEXT: slli a0, a0, 16
|
|
; RV32I-NEXT: srli a0, a0, 16
|
|
; RV32I-NEXT: call __floatunsisf@plt
|
|
; RV32I-NEXT: call __truncsfhf2@plt
|
|
; RV32I-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
|
|
; RV32I-NEXT: addi sp, sp, 16
|
|
; RV32I-NEXT: ret
|
|
;
|
|
; RV64I-LABEL: fcvt_h_ui:
|
|
; RV64I: # %bb.0:
|
|
; RV64I-NEXT: addi sp, sp, -16
|
|
; RV64I-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
|
|
; RV64I-NEXT: slli a0, a0, 48
|
|
; RV64I-NEXT: srli a0, a0, 48
|
|
; RV64I-NEXT: call __floatunsisf@plt
|
|
; RV64I-NEXT: call __truncsfhf2@plt
|
|
; RV64I-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
|
|
; RV64I-NEXT: addi sp, sp, 16
|
|
; RV64I-NEXT: ret
|
|
%1 = uitofp i16 %a to half
|
|
ret half %1
|
|
}
|
|
|
|
define half @fcvt_h_ui_zeroext(i16 zeroext %a) nounwind {
|
|
; CHECKIZFH-LABEL: fcvt_h_ui_zeroext:
|
|
; CHECKIZFH: # %bb.0:
|
|
; CHECKIZFH-NEXT: fcvt.h.wu fa0, a0
|
|
; CHECKIZFH-NEXT: ret
|
|
;
|
|
; RV32IDZFH-LABEL: fcvt_h_ui_zeroext:
|
|
; RV32IDZFH: # %bb.0:
|
|
; RV32IDZFH-NEXT: fcvt.h.wu fa0, a0
|
|
; RV32IDZFH-NEXT: ret
|
|
;
|
|
; RV64IDZFH-LABEL: fcvt_h_ui_zeroext:
|
|
; RV64IDZFH: # %bb.0:
|
|
; RV64IDZFH-NEXT: fcvt.h.wu fa0, a0
|
|
; RV64IDZFH-NEXT: ret
|
|
;
|
|
; RV32I-LABEL: fcvt_h_ui_zeroext:
|
|
; RV32I: # %bb.0:
|
|
; RV32I-NEXT: addi sp, sp, -16
|
|
; RV32I-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
|
|
; RV32I-NEXT: call __floatunsisf@plt
|
|
; RV32I-NEXT: call __truncsfhf2@plt
|
|
; RV32I-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
|
|
; RV32I-NEXT: addi sp, sp, 16
|
|
; RV32I-NEXT: ret
|
|
;
|
|
; RV64I-LABEL: fcvt_h_ui_zeroext:
|
|
; RV64I: # %bb.0:
|
|
; RV64I-NEXT: addi sp, sp, -16
|
|
; RV64I-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
|
|
; RV64I-NEXT: call __floatunsisf@plt
|
|
; RV64I-NEXT: call __truncsfhf2@plt
|
|
; RV64I-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
|
|
; RV64I-NEXT: addi sp, sp, 16
|
|
; RV64I-NEXT: ret
|
|
%1 = uitofp i16 %a to half
|
|
ret half %1
|
|
}
|
|
|
|
define half @fcvt_h_w(i32 %a) nounwind {
|
|
; CHECKIZFH-LABEL: fcvt_h_w:
|
|
; CHECKIZFH: # %bb.0:
|
|
; CHECKIZFH-NEXT: fcvt.h.w fa0, a0
|
|
; CHECKIZFH-NEXT: ret
|
|
;
|
|
; RV32IDZFH-LABEL: fcvt_h_w:
|
|
; RV32IDZFH: # %bb.0:
|
|
; RV32IDZFH-NEXT: fcvt.h.w fa0, a0
|
|
; RV32IDZFH-NEXT: ret
|
|
;
|
|
; RV64IDZFH-LABEL: fcvt_h_w:
|
|
; RV64IDZFH: # %bb.0:
|
|
; RV64IDZFH-NEXT: fcvt.h.w fa0, a0
|
|
; RV64IDZFH-NEXT: ret
|
|
;
|
|
; RV32I-LABEL: fcvt_h_w:
|
|
; RV32I: # %bb.0:
|
|
; RV32I-NEXT: addi sp, sp, -16
|
|
; RV32I-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
|
|
; RV32I-NEXT: call __floatsisf@plt
|
|
; RV32I-NEXT: call __truncsfhf2@plt
|
|
; RV32I-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
|
|
; RV32I-NEXT: addi sp, sp, 16
|
|
; RV32I-NEXT: ret
|
|
;
|
|
; RV64I-LABEL: fcvt_h_w:
|
|
; RV64I: # %bb.0:
|
|
; RV64I-NEXT: addi sp, sp, -16
|
|
; RV64I-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
|
|
; RV64I-NEXT: sext.w a0, a0
|
|
; RV64I-NEXT: call __floatsisf@plt
|
|
; RV64I-NEXT: call __truncsfhf2@plt
|
|
; RV64I-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
|
|
; RV64I-NEXT: addi sp, sp, 16
|
|
; RV64I-NEXT: ret
|
|
%1 = sitofp i32 %a to half
|
|
ret half %1
|
|
}
|
|
|
|
define half @fcvt_h_w_load(i32* %p) nounwind {
|
|
; CHECKIZFH-LABEL: fcvt_h_w_load:
|
|
; CHECKIZFH: # %bb.0:
|
|
; CHECKIZFH-NEXT: lw a0, 0(a0)
|
|
; CHECKIZFH-NEXT: fcvt.h.w fa0, a0
|
|
; CHECKIZFH-NEXT: ret
|
|
;
|
|
; RV32IDZFH-LABEL: fcvt_h_w_load:
|
|
; RV32IDZFH: # %bb.0:
|
|
; RV32IDZFH-NEXT: lw a0, 0(a0)
|
|
; RV32IDZFH-NEXT: fcvt.h.w fa0, a0
|
|
; RV32IDZFH-NEXT: ret
|
|
;
|
|
; RV64IDZFH-LABEL: fcvt_h_w_load:
|
|
; RV64IDZFH: # %bb.0:
|
|
; RV64IDZFH-NEXT: lw a0, 0(a0)
|
|
; RV64IDZFH-NEXT: fcvt.h.w fa0, a0
|
|
; RV64IDZFH-NEXT: ret
|
|
;
|
|
; RV32I-LABEL: fcvt_h_w_load:
|
|
; RV32I: # %bb.0:
|
|
; RV32I-NEXT: addi sp, sp, -16
|
|
; RV32I-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
|
|
; RV32I-NEXT: lw a0, 0(a0)
|
|
; RV32I-NEXT: call __floatsisf@plt
|
|
; RV32I-NEXT: call __truncsfhf2@plt
|
|
; RV32I-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
|
|
; RV32I-NEXT: addi sp, sp, 16
|
|
; RV32I-NEXT: ret
|
|
;
|
|
; RV64I-LABEL: fcvt_h_w_load:
|
|
; RV64I: # %bb.0:
|
|
; RV64I-NEXT: addi sp, sp, -16
|
|
; RV64I-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
|
|
; RV64I-NEXT: lw a0, 0(a0)
|
|
; RV64I-NEXT: call __floatsisf@plt
|
|
; RV64I-NEXT: call __truncsfhf2@plt
|
|
; RV64I-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
|
|
; RV64I-NEXT: addi sp, sp, 16
|
|
; RV64I-NEXT: ret
|
|
%a = load i32, i32* %p
|
|
%1 = sitofp i32 %a to half
|
|
ret half %1
|
|
}
|
|
|
|
define half @fcvt_h_wu(i32 %a) nounwind {
|
|
; CHECKIZFH-LABEL: fcvt_h_wu:
|
|
; CHECKIZFH: # %bb.0:
|
|
; CHECKIZFH-NEXT: fcvt.h.wu fa0, a0
|
|
; CHECKIZFH-NEXT: ret
|
|
;
|
|
; RV32IDZFH-LABEL: fcvt_h_wu:
|
|
; RV32IDZFH: # %bb.0:
|
|
; RV32IDZFH-NEXT: fcvt.h.wu fa0, a0
|
|
; RV32IDZFH-NEXT: ret
|
|
;
|
|
; RV64IDZFH-LABEL: fcvt_h_wu:
|
|
; RV64IDZFH: # %bb.0:
|
|
; RV64IDZFH-NEXT: fcvt.h.wu fa0, a0
|
|
; RV64IDZFH-NEXT: ret
|
|
;
|
|
; RV32I-LABEL: fcvt_h_wu:
|
|
; RV32I: # %bb.0:
|
|
; RV32I-NEXT: addi sp, sp, -16
|
|
; RV32I-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
|
|
; RV32I-NEXT: call __floatunsisf@plt
|
|
; RV32I-NEXT: call __truncsfhf2@plt
|
|
; RV32I-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
|
|
; RV32I-NEXT: addi sp, sp, 16
|
|
; RV32I-NEXT: ret
|
|
;
|
|
; RV64I-LABEL: fcvt_h_wu:
|
|
; RV64I: # %bb.0:
|
|
; RV64I-NEXT: addi sp, sp, -16
|
|
; RV64I-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
|
|
; RV64I-NEXT: sext.w a0, a0
|
|
; RV64I-NEXT: call __floatunsisf@plt
|
|
; RV64I-NEXT: call __truncsfhf2@plt
|
|
; RV64I-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
|
|
; RV64I-NEXT: addi sp, sp, 16
|
|
; RV64I-NEXT: ret
|
|
%1 = uitofp i32 %a to half
|
|
ret half %1
|
|
}
|
|
|
|
define half @fcvt_h_wu_load(i32* %p) nounwind {
|
|
; RV32IZFH-LABEL: fcvt_h_wu_load:
|
|
; RV32IZFH: # %bb.0:
|
|
; RV32IZFH-NEXT: lw a0, 0(a0)
|
|
; RV32IZFH-NEXT: fcvt.h.wu fa0, a0
|
|
; RV32IZFH-NEXT: ret
|
|
;
|
|
; RV64IZFH-LABEL: fcvt_h_wu_load:
|
|
; RV64IZFH: # %bb.0:
|
|
; RV64IZFH-NEXT: lwu a0, 0(a0)
|
|
; RV64IZFH-NEXT: fcvt.h.wu fa0, a0
|
|
; RV64IZFH-NEXT: ret
|
|
;
|
|
; RV32IDZFH-LABEL: fcvt_h_wu_load:
|
|
; RV32IDZFH: # %bb.0:
|
|
; RV32IDZFH-NEXT: lw a0, 0(a0)
|
|
; RV32IDZFH-NEXT: fcvt.h.wu fa0, a0
|
|
; RV32IDZFH-NEXT: ret
|
|
;
|
|
; RV64IDZFH-LABEL: fcvt_h_wu_load:
|
|
; RV64IDZFH: # %bb.0:
|
|
; RV64IDZFH-NEXT: lwu a0, 0(a0)
|
|
; RV64IDZFH-NEXT: fcvt.h.wu fa0, a0
|
|
; RV64IDZFH-NEXT: ret
|
|
;
|
|
; RV32I-LABEL: fcvt_h_wu_load:
|
|
; RV32I: # %bb.0:
|
|
; RV32I-NEXT: addi sp, sp, -16
|
|
; RV32I-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
|
|
; RV32I-NEXT: lw a0, 0(a0)
|
|
; RV32I-NEXT: call __floatunsisf@plt
|
|
; RV32I-NEXT: call __truncsfhf2@plt
|
|
; RV32I-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
|
|
; RV32I-NEXT: addi sp, sp, 16
|
|
; RV32I-NEXT: ret
|
|
;
|
|
; RV64I-LABEL: fcvt_h_wu_load:
|
|
; RV64I: # %bb.0:
|
|
; RV64I-NEXT: addi sp, sp, -16
|
|
; RV64I-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
|
|
; RV64I-NEXT: lw a0, 0(a0)
|
|
; RV64I-NEXT: call __floatunsisf@plt
|
|
; RV64I-NEXT: call __truncsfhf2@plt
|
|
; RV64I-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
|
|
; RV64I-NEXT: addi sp, sp, 16
|
|
; RV64I-NEXT: ret
|
|
%a = load i32, i32* %p
|
|
%1 = uitofp i32 %a to half
|
|
ret half %1
|
|
}
|
|
|
|
define half @fcvt_h_l(i64 %a) nounwind {
|
|
; RV32IZFH-LABEL: fcvt_h_l:
|
|
; RV32IZFH: # %bb.0:
|
|
; RV32IZFH-NEXT: addi sp, sp, -16
|
|
; RV32IZFH-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
|
|
; RV32IZFH-NEXT: call __floatdihf@plt
|
|
; RV32IZFH-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
|
|
; RV32IZFH-NEXT: addi sp, sp, 16
|
|
; RV32IZFH-NEXT: ret
|
|
;
|
|
; RV64IZFH-LABEL: fcvt_h_l:
|
|
; RV64IZFH: # %bb.0:
|
|
; RV64IZFH-NEXT: fcvt.h.l fa0, a0
|
|
; RV64IZFH-NEXT: ret
|
|
;
|
|
; RV32IDZFH-LABEL: fcvt_h_l:
|
|
; RV32IDZFH: # %bb.0:
|
|
; RV32IDZFH-NEXT: addi sp, sp, -16
|
|
; RV32IDZFH-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
|
|
; RV32IDZFH-NEXT: call __floatdihf@plt
|
|
; RV32IDZFH-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
|
|
; RV32IDZFH-NEXT: addi sp, sp, 16
|
|
; RV32IDZFH-NEXT: ret
|
|
;
|
|
; RV64IDZFH-LABEL: fcvt_h_l:
|
|
; RV64IDZFH: # %bb.0:
|
|
; RV64IDZFH-NEXT: fcvt.h.l fa0, a0
|
|
; RV64IDZFH-NEXT: ret
|
|
;
|
|
; RV32I-LABEL: fcvt_h_l:
|
|
; RV32I: # %bb.0:
|
|
; RV32I-NEXT: addi sp, sp, -16
|
|
; RV32I-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
|
|
; RV32I-NEXT: call __floatdisf@plt
|
|
; RV32I-NEXT: call __truncsfhf2@plt
|
|
; RV32I-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
|
|
; RV32I-NEXT: addi sp, sp, 16
|
|
; RV32I-NEXT: ret
|
|
;
|
|
; RV64I-LABEL: fcvt_h_l:
|
|
; RV64I: # %bb.0:
|
|
; RV64I-NEXT: addi sp, sp, -16
|
|
; RV64I-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
|
|
; RV64I-NEXT: call __floatdisf@plt
|
|
; RV64I-NEXT: call __truncsfhf2@plt
|
|
; RV64I-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
|
|
; RV64I-NEXT: addi sp, sp, 16
|
|
; RV64I-NEXT: ret
|
|
%1 = sitofp i64 %a to half
|
|
ret half %1
|
|
}
|
|
|
|
define half @fcvt_h_lu(i64 %a) nounwind {
|
|
; RV32IZFH-LABEL: fcvt_h_lu:
|
|
; RV32IZFH: # %bb.0:
|
|
; RV32IZFH-NEXT: addi sp, sp, -16
|
|
; RV32IZFH-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
|
|
; RV32IZFH-NEXT: call __floatundihf@plt
|
|
; RV32IZFH-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
|
|
; RV32IZFH-NEXT: addi sp, sp, 16
|
|
; RV32IZFH-NEXT: ret
|
|
;
|
|
; RV64IZFH-LABEL: fcvt_h_lu:
|
|
; RV64IZFH: # %bb.0:
|
|
; RV64IZFH-NEXT: fcvt.h.lu fa0, a0
|
|
; RV64IZFH-NEXT: ret
|
|
;
|
|
; RV32IDZFH-LABEL: fcvt_h_lu:
|
|
; RV32IDZFH: # %bb.0:
|
|
; RV32IDZFH-NEXT: addi sp, sp, -16
|
|
; RV32IDZFH-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
|
|
; RV32IDZFH-NEXT: call __floatundihf@plt
|
|
; RV32IDZFH-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
|
|
; RV32IDZFH-NEXT: addi sp, sp, 16
|
|
; RV32IDZFH-NEXT: ret
|
|
;
|
|
; RV64IDZFH-LABEL: fcvt_h_lu:
|
|
; RV64IDZFH: # %bb.0:
|
|
; RV64IDZFH-NEXT: fcvt.h.lu fa0, a0
|
|
; RV64IDZFH-NEXT: ret
|
|
;
|
|
; RV32I-LABEL: fcvt_h_lu:
|
|
; RV32I: # %bb.0:
|
|
; RV32I-NEXT: addi sp, sp, -16
|
|
; RV32I-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
|
|
; RV32I-NEXT: call __floatundisf@plt
|
|
; RV32I-NEXT: call __truncsfhf2@plt
|
|
; RV32I-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
|
|
; RV32I-NEXT: addi sp, sp, 16
|
|
; RV32I-NEXT: ret
|
|
;
|
|
; RV64I-LABEL: fcvt_h_lu:
|
|
; RV64I: # %bb.0:
|
|
; RV64I-NEXT: addi sp, sp, -16
|
|
; RV64I-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
|
|
; RV64I-NEXT: call __floatundisf@plt
|
|
; RV64I-NEXT: call __truncsfhf2@plt
|
|
; RV64I-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
|
|
; RV64I-NEXT: addi sp, sp, 16
|
|
; RV64I-NEXT: ret
|
|
%1 = uitofp i64 %a to half
|
|
ret half %1
|
|
}
|
|
|
|
define half @fcvt_h_s(float %a) nounwind {
|
|
; CHECKIZFH-LABEL: fcvt_h_s:
|
|
; CHECKIZFH: # %bb.0:
|
|
; CHECKIZFH-NEXT: fcvt.h.s fa0, fa0
|
|
; CHECKIZFH-NEXT: ret
|
|
;
|
|
; RV32IDZFH-LABEL: fcvt_h_s:
|
|
; RV32IDZFH: # %bb.0:
|
|
; RV32IDZFH-NEXT: fcvt.h.s fa0, fa0
|
|
; RV32IDZFH-NEXT: ret
|
|
;
|
|
; RV64IDZFH-LABEL: fcvt_h_s:
|
|
; RV64IDZFH: # %bb.0:
|
|
; RV64IDZFH-NEXT: fcvt.h.s fa0, fa0
|
|
; RV64IDZFH-NEXT: ret
|
|
;
|
|
; RV32I-LABEL: fcvt_h_s:
|
|
; RV32I: # %bb.0:
|
|
; RV32I-NEXT: addi sp, sp, -16
|
|
; RV32I-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
|
|
; RV32I-NEXT: call __truncsfhf2@plt
|
|
; RV32I-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
|
|
; RV32I-NEXT: addi sp, sp, 16
|
|
; RV32I-NEXT: ret
|
|
;
|
|
; RV64I-LABEL: fcvt_h_s:
|
|
; RV64I: # %bb.0:
|
|
; RV64I-NEXT: addi sp, sp, -16
|
|
; RV64I-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
|
|
; RV64I-NEXT: call __truncsfhf2@plt
|
|
; RV64I-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
|
|
; RV64I-NEXT: addi sp, sp, 16
|
|
; RV64I-NEXT: ret
|
|
%1 = fptrunc float %a to half
|
|
ret half %1
|
|
}
|
|
|
|
define float @fcvt_s_h(half %a) nounwind {
|
|
; CHECKIZFH-LABEL: fcvt_s_h:
|
|
; CHECKIZFH: # %bb.0:
|
|
; CHECKIZFH-NEXT: fcvt.s.h fa0, fa0
|
|
; CHECKIZFH-NEXT: ret
|
|
;
|
|
; RV32IDZFH-LABEL: fcvt_s_h:
|
|
; RV32IDZFH: # %bb.0:
|
|
; RV32IDZFH-NEXT: fcvt.s.h fa0, fa0
|
|
; RV32IDZFH-NEXT: ret
|
|
;
|
|
; RV64IDZFH-LABEL: fcvt_s_h:
|
|
; RV64IDZFH: # %bb.0:
|
|
; RV64IDZFH-NEXT: fcvt.s.h fa0, fa0
|
|
; RV64IDZFH-NEXT: ret
|
|
;
|
|
; RV32I-LABEL: fcvt_s_h:
|
|
; RV32I: # %bb.0:
|
|
; RV32I-NEXT: addi sp, sp, -16
|
|
; RV32I-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
|
|
; RV32I-NEXT: slli a0, a0, 16
|
|
; RV32I-NEXT: srli a0, a0, 16
|
|
; RV32I-NEXT: call __extendhfsf2@plt
|
|
; RV32I-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
|
|
; RV32I-NEXT: addi sp, sp, 16
|
|
; RV32I-NEXT: ret
|
|
;
|
|
; RV64I-LABEL: fcvt_s_h:
|
|
; RV64I: # %bb.0:
|
|
; RV64I-NEXT: addi sp, sp, -16
|
|
; RV64I-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
|
|
; RV64I-NEXT: slli a0, a0, 48
|
|
; RV64I-NEXT: srli a0, a0, 48
|
|
; RV64I-NEXT: call __extendhfsf2@plt
|
|
; RV64I-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
|
|
; RV64I-NEXT: addi sp, sp, 16
|
|
; RV64I-NEXT: ret
|
|
%1 = fpext half %a to float
|
|
ret float %1
|
|
}
|
|
|
|
define half @fcvt_h_d(double %a) nounwind {
|
|
; RV32IZFH-LABEL: fcvt_h_d:
|
|
; RV32IZFH: # %bb.0:
|
|
; RV32IZFH-NEXT: addi sp, sp, -16
|
|
; RV32IZFH-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
|
|
; RV32IZFH-NEXT: call __truncdfhf2@plt
|
|
; RV32IZFH-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
|
|
; RV32IZFH-NEXT: addi sp, sp, 16
|
|
; RV32IZFH-NEXT: ret
|
|
;
|
|
; RV64IZFH-LABEL: fcvt_h_d:
|
|
; RV64IZFH: # %bb.0:
|
|
; RV64IZFH-NEXT: addi sp, sp, -16
|
|
; RV64IZFH-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
|
|
; RV64IZFH-NEXT: call __truncdfhf2@plt
|
|
; RV64IZFH-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
|
|
; RV64IZFH-NEXT: addi sp, sp, 16
|
|
; RV64IZFH-NEXT: ret
|
|
;
|
|
; RV32IDZFH-LABEL: fcvt_h_d:
|
|
; RV32IDZFH: # %bb.0:
|
|
; RV32IDZFH-NEXT: fcvt.h.d fa0, fa0
|
|
; RV32IDZFH-NEXT: ret
|
|
;
|
|
; RV64IDZFH-LABEL: fcvt_h_d:
|
|
; RV64IDZFH: # %bb.0:
|
|
; RV64IDZFH-NEXT: fcvt.h.d fa0, fa0
|
|
; RV64IDZFH-NEXT: ret
|
|
;
|
|
; RV32I-LABEL: fcvt_h_d:
|
|
; RV32I: # %bb.0:
|
|
; RV32I-NEXT: addi sp, sp, -16
|
|
; RV32I-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
|
|
; RV32I-NEXT: call __truncdfhf2@plt
|
|
; RV32I-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
|
|
; RV32I-NEXT: addi sp, sp, 16
|
|
; RV32I-NEXT: ret
|
|
;
|
|
; RV64I-LABEL: fcvt_h_d:
|
|
; RV64I: # %bb.0:
|
|
; RV64I-NEXT: addi sp, sp, -16
|
|
; RV64I-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
|
|
; RV64I-NEXT: call __truncdfhf2@plt
|
|
; RV64I-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
|
|
; RV64I-NEXT: addi sp, sp, 16
|
|
; RV64I-NEXT: ret
|
|
%1 = fptrunc double %a to half
|
|
ret half %1
|
|
}
|
|
|
|
define double @fcvt_d_h(half %a) nounwind {
|
|
; RV32IZFH-LABEL: fcvt_d_h:
|
|
; RV32IZFH: # %bb.0:
|
|
; RV32IZFH-NEXT: addi sp, sp, -16
|
|
; RV32IZFH-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
|
|
; RV32IZFH-NEXT: fcvt.s.h fa0, fa0
|
|
; RV32IZFH-NEXT: call __extendsfdf2@plt
|
|
; RV32IZFH-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
|
|
; RV32IZFH-NEXT: addi sp, sp, 16
|
|
; RV32IZFH-NEXT: ret
|
|
;
|
|
; RV64IZFH-LABEL: fcvt_d_h:
|
|
; RV64IZFH: # %bb.0:
|
|
; RV64IZFH-NEXT: addi sp, sp, -16
|
|
; RV64IZFH-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
|
|
; RV64IZFH-NEXT: fcvt.s.h fa0, fa0
|
|
; RV64IZFH-NEXT: call __extendsfdf2@plt
|
|
; RV64IZFH-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
|
|
; RV64IZFH-NEXT: addi sp, sp, 16
|
|
; RV64IZFH-NEXT: ret
|
|
;
|
|
; RV32IDZFH-LABEL: fcvt_d_h:
|
|
; RV32IDZFH: # %bb.0:
|
|
; RV32IDZFH-NEXT: fcvt.d.h fa0, fa0
|
|
; RV32IDZFH-NEXT: ret
|
|
;
|
|
; RV64IDZFH-LABEL: fcvt_d_h:
|
|
; RV64IDZFH: # %bb.0:
|
|
; RV64IDZFH-NEXT: fcvt.d.h fa0, fa0
|
|
; RV64IDZFH-NEXT: ret
|
|
;
|
|
; RV32I-LABEL: fcvt_d_h:
|
|
; RV32I: # %bb.0:
|
|
; RV32I-NEXT: addi sp, sp, -16
|
|
; RV32I-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
|
|
; RV32I-NEXT: slli a0, a0, 16
|
|
; RV32I-NEXT: srli a0, a0, 16
|
|
; RV32I-NEXT: call __extendhfsf2@plt
|
|
; RV32I-NEXT: call __extendsfdf2@plt
|
|
; RV32I-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
|
|
; RV32I-NEXT: addi sp, sp, 16
|
|
; RV32I-NEXT: ret
|
|
;
|
|
; RV64I-LABEL: fcvt_d_h:
|
|
; RV64I: # %bb.0:
|
|
; RV64I-NEXT: addi sp, sp, -16
|
|
; RV64I-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
|
|
; RV64I-NEXT: slli a0, a0, 48
|
|
; RV64I-NEXT: srli a0, a0, 48
|
|
; RV64I-NEXT: call __extendhfsf2@plt
|
|
; RV64I-NEXT: slli a0, a0, 32
|
|
; RV64I-NEXT: srli a0, a0, 32
|
|
; RV64I-NEXT: call __extendsfdf2@plt
|
|
; RV64I-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
|
|
; RV64I-NEXT: addi sp, sp, 16
|
|
; RV64I-NEXT: ret
|
|
%1 = fpext half %a to double
|
|
ret double %1
|
|
}
|
|
|
|
define half @bitcast_h_i16(i16 %a) nounwind {
|
|
; CHECKIZFH-LABEL: bitcast_h_i16:
|
|
; CHECKIZFH: # %bb.0:
|
|
; CHECKIZFH-NEXT: fmv.h.x fa0, a0
|
|
; CHECKIZFH-NEXT: ret
|
|
;
|
|
; RV32IDZFH-LABEL: bitcast_h_i16:
|
|
; RV32IDZFH: # %bb.0:
|
|
; RV32IDZFH-NEXT: fmv.h.x fa0, a0
|
|
; RV32IDZFH-NEXT: ret
|
|
;
|
|
; RV64IDZFH-LABEL: bitcast_h_i16:
|
|
; RV64IDZFH: # %bb.0:
|
|
; RV64IDZFH-NEXT: fmv.h.x fa0, a0
|
|
; RV64IDZFH-NEXT: ret
|
|
;
|
|
; RV32I-LABEL: bitcast_h_i16:
|
|
; RV32I: # %bb.0:
|
|
; RV32I-NEXT: ret
|
|
;
|
|
; RV64I-LABEL: bitcast_h_i16:
|
|
; RV64I: # %bb.0:
|
|
; RV64I-NEXT: ret
|
|
%1 = bitcast i16 %a to half
|
|
ret half %1
|
|
}
|
|
|
|
define i16 @bitcast_i16_h(half %a) nounwind {
|
|
; CHECKIZFH-LABEL: bitcast_i16_h:
|
|
; CHECKIZFH: # %bb.0:
|
|
; CHECKIZFH-NEXT: fmv.x.h a0, fa0
|
|
; CHECKIZFH-NEXT: ret
|
|
;
|
|
; RV32IDZFH-LABEL: bitcast_i16_h:
|
|
; RV32IDZFH: # %bb.0:
|
|
; RV32IDZFH-NEXT: fmv.x.h a0, fa0
|
|
; RV32IDZFH-NEXT: ret
|
|
;
|
|
; RV64IDZFH-LABEL: bitcast_i16_h:
|
|
; RV64IDZFH: # %bb.0:
|
|
; RV64IDZFH-NEXT: fmv.x.h a0, fa0
|
|
; RV64IDZFH-NEXT: ret
|
|
;
|
|
; RV32I-LABEL: bitcast_i16_h:
|
|
; RV32I: # %bb.0:
|
|
; RV32I-NEXT: ret
|
|
;
|
|
; RV64I-LABEL: bitcast_i16_h:
|
|
; RV64I: # %bb.0:
|
|
; RV64I-NEXT: ret
|
|
%1 = bitcast half %a to i16
|
|
ret i16 %1
|
|
}
|
|
|
|
; Make sure we select W version of addi on RV64.
|
|
define signext i32 @fcvt_h_w_demanded_bits(i32 signext %0, half* %1) nounwind {
|
|
; RV32IZFH-LABEL: fcvt_h_w_demanded_bits:
|
|
; RV32IZFH: # %bb.0:
|
|
; RV32IZFH-NEXT: addi a0, a0, 1
|
|
; RV32IZFH-NEXT: fcvt.h.w ft0, a0
|
|
; RV32IZFH-NEXT: fsh ft0, 0(a1)
|
|
; RV32IZFH-NEXT: ret
|
|
;
|
|
; RV64IZFH-LABEL: fcvt_h_w_demanded_bits:
|
|
; RV64IZFH: # %bb.0:
|
|
; RV64IZFH-NEXT: addiw a0, a0, 1
|
|
; RV64IZFH-NEXT: fcvt.h.w ft0, a0
|
|
; RV64IZFH-NEXT: fsh ft0, 0(a1)
|
|
; RV64IZFH-NEXT: ret
|
|
;
|
|
; RV32IDZFH-LABEL: fcvt_h_w_demanded_bits:
|
|
; RV32IDZFH: # %bb.0:
|
|
; RV32IDZFH-NEXT: addi a0, a0, 1
|
|
; RV32IDZFH-NEXT: fcvt.h.w ft0, a0
|
|
; RV32IDZFH-NEXT: fsh ft0, 0(a1)
|
|
; RV32IDZFH-NEXT: ret
|
|
;
|
|
; RV64IDZFH-LABEL: fcvt_h_w_demanded_bits:
|
|
; RV64IDZFH: # %bb.0:
|
|
; RV64IDZFH-NEXT: addiw a0, a0, 1
|
|
; RV64IDZFH-NEXT: fcvt.h.w ft0, a0
|
|
; RV64IDZFH-NEXT: fsh ft0, 0(a1)
|
|
; RV64IDZFH-NEXT: ret
|
|
;
|
|
; RV32I-LABEL: fcvt_h_w_demanded_bits:
|
|
; RV32I: # %bb.0:
|
|
; RV32I-NEXT: addi sp, sp, -16
|
|
; RV32I-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
|
|
; RV32I-NEXT: sw s0, 8(sp) # 4-byte Folded Spill
|
|
; RV32I-NEXT: sw s1, 4(sp) # 4-byte Folded Spill
|
|
; RV32I-NEXT: mv s0, a1
|
|
; RV32I-NEXT: addi s1, a0, 1
|
|
; RV32I-NEXT: mv a0, s1
|
|
; RV32I-NEXT: call __floatsisf@plt
|
|
; RV32I-NEXT: call __truncsfhf2@plt
|
|
; RV32I-NEXT: sh a0, 0(s0)
|
|
; RV32I-NEXT: mv a0, s1
|
|
; RV32I-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
|
|
; RV32I-NEXT: lw s0, 8(sp) # 4-byte Folded Reload
|
|
; RV32I-NEXT: lw s1, 4(sp) # 4-byte Folded Reload
|
|
; RV32I-NEXT: addi sp, sp, 16
|
|
; RV32I-NEXT: ret
|
|
;
|
|
; RV64I-LABEL: fcvt_h_w_demanded_bits:
|
|
; RV64I: # %bb.0:
|
|
; RV64I-NEXT: addi sp, sp, -32
|
|
; RV64I-NEXT: sd ra, 24(sp) # 8-byte Folded Spill
|
|
; RV64I-NEXT: sd s0, 16(sp) # 8-byte Folded Spill
|
|
; RV64I-NEXT: sd s1, 8(sp) # 8-byte Folded Spill
|
|
; RV64I-NEXT: mv s0, a1
|
|
; RV64I-NEXT: addiw s1, a0, 1
|
|
; RV64I-NEXT: mv a0, s1
|
|
; RV64I-NEXT: call __floatsisf@plt
|
|
; RV64I-NEXT: call __truncsfhf2@plt
|
|
; RV64I-NEXT: sh a0, 0(s0)
|
|
; RV64I-NEXT: mv a0, s1
|
|
; RV64I-NEXT: ld ra, 24(sp) # 8-byte Folded Reload
|
|
; RV64I-NEXT: ld s0, 16(sp) # 8-byte Folded Reload
|
|
; RV64I-NEXT: ld s1, 8(sp) # 8-byte Folded Reload
|
|
; RV64I-NEXT: addi sp, sp, 32
|
|
; RV64I-NEXT: ret
|
|
%3 = add i32 %0, 1
|
|
%4 = sitofp i32 %3 to half
|
|
store half %4, half* %1, align 2
|
|
ret i32 %3
|
|
}
|
|
|
|
; Make sure we select W version of addi on RV64.
|
|
define signext i32 @fcvt_h_wu_demanded_bits(i32 signext %0, half* %1) nounwind {
|
|
; RV32IZFH-LABEL: fcvt_h_wu_demanded_bits:
|
|
; RV32IZFH: # %bb.0:
|
|
; RV32IZFH-NEXT: addi a0, a0, 1
|
|
; RV32IZFH-NEXT: fcvt.h.wu ft0, a0
|
|
; RV32IZFH-NEXT: fsh ft0, 0(a1)
|
|
; RV32IZFH-NEXT: ret
|
|
;
|
|
; RV64IZFH-LABEL: fcvt_h_wu_demanded_bits:
|
|
; RV64IZFH: # %bb.0:
|
|
; RV64IZFH-NEXT: addiw a0, a0, 1
|
|
; RV64IZFH-NEXT: fcvt.h.wu ft0, a0
|
|
; RV64IZFH-NEXT: fsh ft0, 0(a1)
|
|
; RV64IZFH-NEXT: ret
|
|
;
|
|
; RV32IDZFH-LABEL: fcvt_h_wu_demanded_bits:
|
|
; RV32IDZFH: # %bb.0:
|
|
; RV32IDZFH-NEXT: addi a0, a0, 1
|
|
; RV32IDZFH-NEXT: fcvt.h.wu ft0, a0
|
|
; RV32IDZFH-NEXT: fsh ft0, 0(a1)
|
|
; RV32IDZFH-NEXT: ret
|
|
;
|
|
; RV64IDZFH-LABEL: fcvt_h_wu_demanded_bits:
|
|
; RV64IDZFH: # %bb.0:
|
|
; RV64IDZFH-NEXT: addiw a0, a0, 1
|
|
; RV64IDZFH-NEXT: fcvt.h.wu ft0, a0
|
|
; RV64IDZFH-NEXT: fsh ft0, 0(a1)
|
|
; RV64IDZFH-NEXT: ret
|
|
;
|
|
; RV32I-LABEL: fcvt_h_wu_demanded_bits:
|
|
; RV32I: # %bb.0:
|
|
; RV32I-NEXT: addi sp, sp, -16
|
|
; RV32I-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
|
|
; RV32I-NEXT: sw s0, 8(sp) # 4-byte Folded Spill
|
|
; RV32I-NEXT: sw s1, 4(sp) # 4-byte Folded Spill
|
|
; RV32I-NEXT: mv s0, a1
|
|
; RV32I-NEXT: addi s1, a0, 1
|
|
; RV32I-NEXT: mv a0, s1
|
|
; RV32I-NEXT: call __floatunsisf@plt
|
|
; RV32I-NEXT: call __truncsfhf2@plt
|
|
; RV32I-NEXT: sh a0, 0(s0)
|
|
; RV32I-NEXT: mv a0, s1
|
|
; RV32I-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
|
|
; RV32I-NEXT: lw s0, 8(sp) # 4-byte Folded Reload
|
|
; RV32I-NEXT: lw s1, 4(sp) # 4-byte Folded Reload
|
|
; RV32I-NEXT: addi sp, sp, 16
|
|
; RV32I-NEXT: ret
|
|
;
|
|
; RV64I-LABEL: fcvt_h_wu_demanded_bits:
|
|
; RV64I: # %bb.0:
|
|
; RV64I-NEXT: addi sp, sp, -32
|
|
; RV64I-NEXT: sd ra, 24(sp) # 8-byte Folded Spill
|
|
; RV64I-NEXT: sd s0, 16(sp) # 8-byte Folded Spill
|
|
; RV64I-NEXT: sd s1, 8(sp) # 8-byte Folded Spill
|
|
; RV64I-NEXT: mv s0, a1
|
|
; RV64I-NEXT: addiw s1, a0, 1
|
|
; RV64I-NEXT: mv a0, s1
|
|
; RV64I-NEXT: call __floatunsisf@plt
|
|
; RV64I-NEXT: call __truncsfhf2@plt
|
|
; RV64I-NEXT: sh a0, 0(s0)
|
|
; RV64I-NEXT: mv a0, s1
|
|
; RV64I-NEXT: ld ra, 24(sp) # 8-byte Folded Reload
|
|
; RV64I-NEXT: ld s0, 16(sp) # 8-byte Folded Reload
|
|
; RV64I-NEXT: ld s1, 8(sp) # 8-byte Folded Reload
|
|
; RV64I-NEXT: addi sp, sp, 32
|
|
; RV64I-NEXT: ret
|
|
%3 = add i32 %0, 1
|
|
%4 = uitofp i32 %3 to half
|
|
store half %4, half* %1, align 2
|
|
ret i32 %3
|
|
}
|
|
|
|
define signext i16 @fcvt_w_s_i16(half %a) nounwind {
|
|
; RV32IZFH-LABEL: fcvt_w_s_i16:
|
|
; RV32IZFH: # %bb.0:
|
|
; RV32IZFH-NEXT: fcvt.w.h a0, fa0, rtz
|
|
; RV32IZFH-NEXT: ret
|
|
;
|
|
; RV64IZFH-LABEL: fcvt_w_s_i16:
|
|
; RV64IZFH: # %bb.0:
|
|
; RV64IZFH-NEXT: fcvt.l.h a0, fa0, rtz
|
|
; RV64IZFH-NEXT: ret
|
|
;
|
|
; RV32IDZFH-LABEL: fcvt_w_s_i16:
|
|
; RV32IDZFH: # %bb.0:
|
|
; RV32IDZFH-NEXT: fcvt.w.h a0, fa0, rtz
|
|
; RV32IDZFH-NEXT: ret
|
|
;
|
|
; RV64IDZFH-LABEL: fcvt_w_s_i16:
|
|
; RV64IDZFH: # %bb.0:
|
|
; RV64IDZFH-NEXT: fcvt.l.h a0, fa0, rtz
|
|
; RV64IDZFH-NEXT: ret
|
|
;
|
|
; RV32I-LABEL: fcvt_w_s_i16:
|
|
; RV32I: # %bb.0:
|
|
; RV32I-NEXT: addi sp, sp, -16
|
|
; RV32I-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
|
|
; RV32I-NEXT: slli a0, a0, 16
|
|
; RV32I-NEXT: srli a0, a0, 16
|
|
; RV32I-NEXT: call __extendhfsf2@plt
|
|
; RV32I-NEXT: call __fixsfsi@plt
|
|
; RV32I-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
|
|
; RV32I-NEXT: addi sp, sp, 16
|
|
; RV32I-NEXT: ret
|
|
;
|
|
; RV64I-LABEL: fcvt_w_s_i16:
|
|
; RV64I: # %bb.0:
|
|
; RV64I-NEXT: addi sp, sp, -16
|
|
; RV64I-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
|
|
; RV64I-NEXT: slli a0, a0, 48
|
|
; RV64I-NEXT: srli a0, a0, 48
|
|
; RV64I-NEXT: call __extendhfsf2@plt
|
|
; RV64I-NEXT: call __fixsfdi@plt
|
|
; RV64I-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
|
|
; RV64I-NEXT: addi sp, sp, 16
|
|
; RV64I-NEXT: ret
|
|
%1 = fptosi half %a to i16
|
|
ret i16 %1
|
|
}
|
|
|
|
define signext i16 @fcvt_w_s_sat_i16(half %a) nounwind {
|
|
; RV32IZFH-LABEL: fcvt_w_s_sat_i16:
|
|
; RV32IZFH: # %bb.0: # %start
|
|
; RV32IZFH-NEXT: lui a0, %hi(.LCPI32_0)
|
|
; RV32IZFH-NEXT: flw ft0, %lo(.LCPI32_0)(a0)
|
|
; RV32IZFH-NEXT: lui a0, %hi(.LCPI32_1)
|
|
; RV32IZFH-NEXT: flw ft1, %lo(.LCPI32_1)(a0)
|
|
; RV32IZFH-NEXT: fcvt.s.h ft2, fa0
|
|
; RV32IZFH-NEXT: fmax.s ft0, ft2, ft0
|
|
; RV32IZFH-NEXT: fmin.s ft0, ft0, ft1
|
|
; RV32IZFH-NEXT: fcvt.w.s a0, ft0, rtz
|
|
; RV32IZFH-NEXT: feq.s a1, ft2, ft2
|
|
; RV32IZFH-NEXT: seqz a1, a1
|
|
; RV32IZFH-NEXT: addi a1, a1, -1
|
|
; RV32IZFH-NEXT: and a0, a1, a0
|
|
; RV32IZFH-NEXT: ret
|
|
;
|
|
; RV64IZFH-LABEL: fcvt_w_s_sat_i16:
|
|
; RV64IZFH: # %bb.0: # %start
|
|
; RV64IZFH-NEXT: lui a0, %hi(.LCPI32_0)
|
|
; RV64IZFH-NEXT: flw ft0, %lo(.LCPI32_0)(a0)
|
|
; RV64IZFH-NEXT: lui a0, %hi(.LCPI32_1)
|
|
; RV64IZFH-NEXT: flw ft1, %lo(.LCPI32_1)(a0)
|
|
; RV64IZFH-NEXT: fcvt.s.h ft2, fa0
|
|
; RV64IZFH-NEXT: fmax.s ft0, ft2, ft0
|
|
; RV64IZFH-NEXT: fmin.s ft0, ft0, ft1
|
|
; RV64IZFH-NEXT: fcvt.l.s a0, ft0, rtz
|
|
; RV64IZFH-NEXT: feq.s a1, ft2, ft2
|
|
; RV64IZFH-NEXT: seqz a1, a1
|
|
; RV64IZFH-NEXT: addi a1, a1, -1
|
|
; RV64IZFH-NEXT: and a0, a1, a0
|
|
; RV64IZFH-NEXT: ret
|
|
;
|
|
; RV32IDZFH-LABEL: fcvt_w_s_sat_i16:
|
|
; RV32IDZFH: # %bb.0: # %start
|
|
; RV32IDZFH-NEXT: lui a0, %hi(.LCPI32_0)
|
|
; RV32IDZFH-NEXT: flw ft0, %lo(.LCPI32_0)(a0)
|
|
; RV32IDZFH-NEXT: lui a0, %hi(.LCPI32_1)
|
|
; RV32IDZFH-NEXT: flw ft1, %lo(.LCPI32_1)(a0)
|
|
; RV32IDZFH-NEXT: fcvt.s.h ft2, fa0
|
|
; RV32IDZFH-NEXT: fmax.s ft0, ft2, ft0
|
|
; RV32IDZFH-NEXT: fmin.s ft0, ft0, ft1
|
|
; RV32IDZFH-NEXT: fcvt.w.s a0, ft0, rtz
|
|
; RV32IDZFH-NEXT: feq.s a1, ft2, ft2
|
|
; RV32IDZFH-NEXT: seqz a1, a1
|
|
; RV32IDZFH-NEXT: addi a1, a1, -1
|
|
; RV32IDZFH-NEXT: and a0, a1, a0
|
|
; RV32IDZFH-NEXT: ret
|
|
;
|
|
; RV64IDZFH-LABEL: fcvt_w_s_sat_i16:
|
|
; RV64IDZFH: # %bb.0: # %start
|
|
; RV64IDZFH-NEXT: lui a0, %hi(.LCPI32_0)
|
|
; RV64IDZFH-NEXT: flw ft0, %lo(.LCPI32_0)(a0)
|
|
; RV64IDZFH-NEXT: lui a0, %hi(.LCPI32_1)
|
|
; RV64IDZFH-NEXT: flw ft1, %lo(.LCPI32_1)(a0)
|
|
; RV64IDZFH-NEXT: fcvt.s.h ft2, fa0
|
|
; RV64IDZFH-NEXT: fmax.s ft0, ft2, ft0
|
|
; RV64IDZFH-NEXT: fmin.s ft0, ft0, ft1
|
|
; RV64IDZFH-NEXT: fcvt.l.s a0, ft0, rtz
|
|
; RV64IDZFH-NEXT: feq.s a1, ft2, ft2
|
|
; RV64IDZFH-NEXT: seqz a1, a1
|
|
; RV64IDZFH-NEXT: addi a1, a1, -1
|
|
; RV64IDZFH-NEXT: and a0, a1, a0
|
|
; RV64IDZFH-NEXT: ret
|
|
;
|
|
; RV32I-LABEL: fcvt_w_s_sat_i16:
|
|
; RV32I: # %bb.0: # %start
|
|
; RV32I-NEXT: addi sp, sp, -16
|
|
; RV32I-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
|
|
; RV32I-NEXT: sw s0, 8(sp) # 4-byte Folded Spill
|
|
; RV32I-NEXT: sw s1, 4(sp) # 4-byte Folded Spill
|
|
; RV32I-NEXT: sw s2, 0(sp) # 4-byte Folded Spill
|
|
; RV32I-NEXT: slli a0, a0, 16
|
|
; RV32I-NEXT: srli a0, a0, 16
|
|
; RV32I-NEXT: call __extendhfsf2@plt
|
|
; RV32I-NEXT: mv s0, a0
|
|
; RV32I-NEXT: lui a1, 815104
|
|
; RV32I-NEXT: call __gesf2@plt
|
|
; RV32I-NEXT: mv s2, a0
|
|
; RV32I-NEXT: mv a0, s0
|
|
; RV32I-NEXT: call __fixsfsi@plt
|
|
; RV32I-NEXT: mv s1, a0
|
|
; RV32I-NEXT: bgez s2, .LBB32_2
|
|
; RV32I-NEXT: # %bb.1: # %start
|
|
; RV32I-NEXT: lui s1, 1048568
|
|
; RV32I-NEXT: .LBB32_2: # %start
|
|
; RV32I-NEXT: lui a0, 290816
|
|
; RV32I-NEXT: addi a1, a0, -512
|
|
; RV32I-NEXT: mv a0, s0
|
|
; RV32I-NEXT: call __gtsf2@plt
|
|
; RV32I-NEXT: blez a0, .LBB32_4
|
|
; RV32I-NEXT: # %bb.3: # %start
|
|
; RV32I-NEXT: lui s1, 8
|
|
; RV32I-NEXT: addi s1, s1, -1
|
|
; RV32I-NEXT: .LBB32_4: # %start
|
|
; RV32I-NEXT: mv a0, s0
|
|
; RV32I-NEXT: mv a1, s0
|
|
; RV32I-NEXT: call __unordsf2@plt
|
|
; RV32I-NEXT: snez a0, a0
|
|
; RV32I-NEXT: addi a0, a0, -1
|
|
; RV32I-NEXT: and a0, a0, s1
|
|
; RV32I-NEXT: slli a0, a0, 16
|
|
; RV32I-NEXT: srai a0, a0, 16
|
|
; RV32I-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
|
|
; RV32I-NEXT: lw s0, 8(sp) # 4-byte Folded Reload
|
|
; RV32I-NEXT: lw s1, 4(sp) # 4-byte Folded Reload
|
|
; RV32I-NEXT: lw s2, 0(sp) # 4-byte Folded Reload
|
|
; RV32I-NEXT: addi sp, sp, 16
|
|
; RV32I-NEXT: ret
|
|
;
|
|
; RV64I-LABEL: fcvt_w_s_sat_i16:
|
|
; RV64I: # %bb.0: # %start
|
|
; RV64I-NEXT: addi sp, sp, -32
|
|
; RV64I-NEXT: sd ra, 24(sp) # 8-byte Folded Spill
|
|
; RV64I-NEXT: sd s0, 16(sp) # 8-byte Folded Spill
|
|
; RV64I-NEXT: sd s1, 8(sp) # 8-byte Folded Spill
|
|
; RV64I-NEXT: sd s2, 0(sp) # 8-byte Folded Spill
|
|
; RV64I-NEXT: slli a0, a0, 48
|
|
; RV64I-NEXT: srli a0, a0, 48
|
|
; RV64I-NEXT: call __extendhfsf2@plt
|
|
; RV64I-NEXT: mv s0, a0
|
|
; RV64I-NEXT: lui a1, 815104
|
|
; RV64I-NEXT: call __gesf2@plt
|
|
; RV64I-NEXT: mv s2, a0
|
|
; RV64I-NEXT: mv a0, s0
|
|
; RV64I-NEXT: call __fixsfdi@plt
|
|
; RV64I-NEXT: mv s1, a0
|
|
; RV64I-NEXT: bgez s2, .LBB32_2
|
|
; RV64I-NEXT: # %bb.1: # %start
|
|
; RV64I-NEXT: lui s1, 1048568
|
|
; RV64I-NEXT: .LBB32_2: # %start
|
|
; RV64I-NEXT: lui a0, 290816
|
|
; RV64I-NEXT: addiw a1, a0, -512
|
|
; RV64I-NEXT: mv a0, s0
|
|
; RV64I-NEXT: call __gtsf2@plt
|
|
; RV64I-NEXT: blez a0, .LBB32_4
|
|
; RV64I-NEXT: # %bb.3: # %start
|
|
; RV64I-NEXT: lui s1, 8
|
|
; RV64I-NEXT: addiw s1, s1, -1
|
|
; RV64I-NEXT: .LBB32_4: # %start
|
|
; RV64I-NEXT: mv a0, s0
|
|
; RV64I-NEXT: mv a1, s0
|
|
; RV64I-NEXT: call __unordsf2@plt
|
|
; RV64I-NEXT: snez a0, a0
|
|
; RV64I-NEXT: addi a0, a0, -1
|
|
; RV64I-NEXT: and a0, a0, s1
|
|
; RV64I-NEXT: slli a0, a0, 48
|
|
; RV64I-NEXT: srai a0, a0, 48
|
|
; RV64I-NEXT: ld ra, 24(sp) # 8-byte Folded Reload
|
|
; RV64I-NEXT: ld s0, 16(sp) # 8-byte Folded Reload
|
|
; RV64I-NEXT: ld s1, 8(sp) # 8-byte Folded Reload
|
|
; RV64I-NEXT: ld s2, 0(sp) # 8-byte Folded Reload
|
|
; RV64I-NEXT: addi sp, sp, 32
|
|
; RV64I-NEXT: ret
|
|
start:
|
|
%0 = tail call i16 @llvm.fptosi.sat.i16.f16(half %a)
|
|
ret i16 %0
|
|
}
|
|
|
|
define zeroext i16 @fcvt_wu_s_i16(half %a) nounwind {
|
|
; RV32IZFH-LABEL: fcvt_wu_s_i16:
|
|
; RV32IZFH: # %bb.0:
|
|
; RV32IZFH-NEXT: fcvt.wu.h a0, fa0, rtz
|
|
; RV32IZFH-NEXT: ret
|
|
;
|
|
; RV64IZFH-LABEL: fcvt_wu_s_i16:
|
|
; RV64IZFH: # %bb.0:
|
|
; RV64IZFH-NEXT: fcvt.lu.h a0, fa0, rtz
|
|
; RV64IZFH-NEXT: ret
|
|
;
|
|
; RV32IDZFH-LABEL: fcvt_wu_s_i16:
|
|
; RV32IDZFH: # %bb.0:
|
|
; RV32IDZFH-NEXT: fcvt.wu.h a0, fa0, rtz
|
|
; RV32IDZFH-NEXT: ret
|
|
;
|
|
; RV64IDZFH-LABEL: fcvt_wu_s_i16:
|
|
; RV64IDZFH: # %bb.0:
|
|
; RV64IDZFH-NEXT: fcvt.lu.h a0, fa0, rtz
|
|
; RV64IDZFH-NEXT: ret
|
|
;
|
|
; RV32I-LABEL: fcvt_wu_s_i16:
|
|
; RV32I: # %bb.0:
|
|
; RV32I-NEXT: addi sp, sp, -16
|
|
; RV32I-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
|
|
; RV32I-NEXT: slli a0, a0, 16
|
|
; RV32I-NEXT: srli a0, a0, 16
|
|
; RV32I-NEXT: call __extendhfsf2@plt
|
|
; RV32I-NEXT: call __fixunssfsi@plt
|
|
; RV32I-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
|
|
; RV32I-NEXT: addi sp, sp, 16
|
|
; RV32I-NEXT: ret
|
|
;
|
|
; RV64I-LABEL: fcvt_wu_s_i16:
|
|
; RV64I: # %bb.0:
|
|
; RV64I-NEXT: addi sp, sp, -16
|
|
; RV64I-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
|
|
; RV64I-NEXT: slli a0, a0, 48
|
|
; RV64I-NEXT: srli a0, a0, 48
|
|
; RV64I-NEXT: call __extendhfsf2@plt
|
|
; RV64I-NEXT: call __fixunssfdi@plt
|
|
; RV64I-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
|
|
; RV64I-NEXT: addi sp, sp, 16
|
|
; RV64I-NEXT: ret
|
|
%1 = fptoui half %a to i16
|
|
ret i16 %1
|
|
}
|
|
|
|
define zeroext i16 @fcvt_wu_s_sat_i16(half %a) nounwind {
|
|
; RV32IZFH-LABEL: fcvt_wu_s_sat_i16:
|
|
; RV32IZFH: # %bb.0: # %start
|
|
; RV32IZFH-NEXT: lui a0, %hi(.LCPI34_0)
|
|
; RV32IZFH-NEXT: flw ft0, %lo(.LCPI34_0)(a0)
|
|
; RV32IZFH-NEXT: fcvt.s.h ft1, fa0
|
|
; RV32IZFH-NEXT: fmv.w.x ft2, zero
|
|
; RV32IZFH-NEXT: fmax.s ft1, ft1, ft2
|
|
; RV32IZFH-NEXT: fmin.s ft0, ft1, ft0
|
|
; RV32IZFH-NEXT: fcvt.wu.s a0, ft0, rtz
|
|
; RV32IZFH-NEXT: ret
|
|
;
|
|
; RV64IZFH-LABEL: fcvt_wu_s_sat_i16:
|
|
; RV64IZFH: # %bb.0: # %start
|
|
; RV64IZFH-NEXT: lui a0, %hi(.LCPI34_0)
|
|
; RV64IZFH-NEXT: flw ft0, %lo(.LCPI34_0)(a0)
|
|
; RV64IZFH-NEXT: fcvt.s.h ft1, fa0
|
|
; RV64IZFH-NEXT: fmv.w.x ft2, zero
|
|
; RV64IZFH-NEXT: fmax.s ft1, ft1, ft2
|
|
; RV64IZFH-NEXT: fmin.s ft0, ft1, ft0
|
|
; RV64IZFH-NEXT: fcvt.lu.s a0, ft0, rtz
|
|
; RV64IZFH-NEXT: ret
|
|
;
|
|
; RV32IDZFH-LABEL: fcvt_wu_s_sat_i16:
|
|
; RV32IDZFH: # %bb.0: # %start
|
|
; RV32IDZFH-NEXT: lui a0, %hi(.LCPI34_0)
|
|
; RV32IDZFH-NEXT: flw ft0, %lo(.LCPI34_0)(a0)
|
|
; RV32IDZFH-NEXT: fcvt.s.h ft1, fa0
|
|
; RV32IDZFH-NEXT: fmv.w.x ft2, zero
|
|
; RV32IDZFH-NEXT: fmax.s ft1, ft1, ft2
|
|
; RV32IDZFH-NEXT: fmin.s ft0, ft1, ft0
|
|
; RV32IDZFH-NEXT: fcvt.wu.s a0, ft0, rtz
|
|
; RV32IDZFH-NEXT: ret
|
|
;
|
|
; RV64IDZFH-LABEL: fcvt_wu_s_sat_i16:
|
|
; RV64IDZFH: # %bb.0: # %start
|
|
; RV64IDZFH-NEXT: lui a0, %hi(.LCPI34_0)
|
|
; RV64IDZFH-NEXT: flw ft0, %lo(.LCPI34_0)(a0)
|
|
; RV64IDZFH-NEXT: fcvt.s.h ft1, fa0
|
|
; RV64IDZFH-NEXT: fmv.w.x ft2, zero
|
|
; RV64IDZFH-NEXT: fmax.s ft1, ft1, ft2
|
|
; RV64IDZFH-NEXT: fmin.s ft0, ft1, ft0
|
|
; RV64IDZFH-NEXT: fcvt.lu.s a0, ft0, rtz
|
|
; RV64IDZFH-NEXT: ret
|
|
;
|
|
; RV32I-LABEL: fcvt_wu_s_sat_i16:
|
|
; RV32I: # %bb.0: # %start
|
|
; RV32I-NEXT: addi sp, sp, -32
|
|
; RV32I-NEXT: sw ra, 28(sp) # 4-byte Folded Spill
|
|
; RV32I-NEXT: sw s0, 24(sp) # 4-byte Folded Spill
|
|
; RV32I-NEXT: sw s1, 20(sp) # 4-byte Folded Spill
|
|
; RV32I-NEXT: sw s2, 16(sp) # 4-byte Folded Spill
|
|
; RV32I-NEXT: sw s3, 12(sp) # 4-byte Folded Spill
|
|
; RV32I-NEXT: lui s3, 16
|
|
; RV32I-NEXT: addi s3, s3, -1
|
|
; RV32I-NEXT: and a0, a0, s3
|
|
; RV32I-NEXT: call __extendhfsf2@plt
|
|
; RV32I-NEXT: mv s2, a0
|
|
; RV32I-NEXT: call __fixunssfsi@plt
|
|
; RV32I-NEXT: mv s0, a0
|
|
; RV32I-NEXT: mv a0, s2
|
|
; RV32I-NEXT: li a1, 0
|
|
; RV32I-NEXT: call __gesf2@plt
|
|
; RV32I-NEXT: mv s1, a0
|
|
; RV32I-NEXT: lui a0, 292864
|
|
; RV32I-NEXT: addi a1, a0, -256
|
|
; RV32I-NEXT: mv a0, s2
|
|
; RV32I-NEXT: call __gtsf2@plt
|
|
; RV32I-NEXT: blez a0, .LBB34_2
|
|
; RV32I-NEXT: # %bb.1: # %start
|
|
; RV32I-NEXT: mv a0, s3
|
|
; RV32I-NEXT: j .LBB34_3
|
|
; RV32I-NEXT: .LBB34_2:
|
|
; RV32I-NEXT: slti a0, s1, 0
|
|
; RV32I-NEXT: addi a0, a0, -1
|
|
; RV32I-NEXT: and a0, a0, s0
|
|
; RV32I-NEXT: .LBB34_3: # %start
|
|
; RV32I-NEXT: and a0, a0, s3
|
|
; RV32I-NEXT: lw ra, 28(sp) # 4-byte Folded Reload
|
|
; RV32I-NEXT: lw s0, 24(sp) # 4-byte Folded Reload
|
|
; RV32I-NEXT: lw s1, 20(sp) # 4-byte Folded Reload
|
|
; RV32I-NEXT: lw s2, 16(sp) # 4-byte Folded Reload
|
|
; RV32I-NEXT: lw s3, 12(sp) # 4-byte Folded Reload
|
|
; RV32I-NEXT: addi sp, sp, 32
|
|
; RV32I-NEXT: ret
|
|
;
|
|
; RV64I-LABEL: fcvt_wu_s_sat_i16:
|
|
; RV64I: # %bb.0: # %start
|
|
; RV64I-NEXT: addi sp, sp, -48
|
|
; RV64I-NEXT: sd ra, 40(sp) # 8-byte Folded Spill
|
|
; RV64I-NEXT: sd s0, 32(sp) # 8-byte Folded Spill
|
|
; RV64I-NEXT: sd s1, 24(sp) # 8-byte Folded Spill
|
|
; RV64I-NEXT: sd s2, 16(sp) # 8-byte Folded Spill
|
|
; RV64I-NEXT: sd s3, 8(sp) # 8-byte Folded Spill
|
|
; RV64I-NEXT: lui s3, 16
|
|
; RV64I-NEXT: addiw s3, s3, -1
|
|
; RV64I-NEXT: and a0, a0, s3
|
|
; RV64I-NEXT: call __extendhfsf2@plt
|
|
; RV64I-NEXT: mv s2, a0
|
|
; RV64I-NEXT: call __fixunssfdi@plt
|
|
; RV64I-NEXT: mv s0, a0
|
|
; RV64I-NEXT: mv a0, s2
|
|
; RV64I-NEXT: li a1, 0
|
|
; RV64I-NEXT: call __gesf2@plt
|
|
; RV64I-NEXT: mv s1, a0
|
|
; RV64I-NEXT: lui a0, 292864
|
|
; RV64I-NEXT: addiw a1, a0, -256
|
|
; RV64I-NEXT: mv a0, s2
|
|
; RV64I-NEXT: call __gtsf2@plt
|
|
; RV64I-NEXT: blez a0, .LBB34_2
|
|
; RV64I-NEXT: # %bb.1: # %start
|
|
; RV64I-NEXT: mv a0, s3
|
|
; RV64I-NEXT: j .LBB34_3
|
|
; RV64I-NEXT: .LBB34_2:
|
|
; RV64I-NEXT: slti a0, s1, 0
|
|
; RV64I-NEXT: addi a0, a0, -1
|
|
; RV64I-NEXT: and a0, a0, s0
|
|
; RV64I-NEXT: .LBB34_3: # %start
|
|
; RV64I-NEXT: and a0, a0, s3
|
|
; RV64I-NEXT: ld ra, 40(sp) # 8-byte Folded Reload
|
|
; RV64I-NEXT: ld s0, 32(sp) # 8-byte Folded Reload
|
|
; RV64I-NEXT: ld s1, 24(sp) # 8-byte Folded Reload
|
|
; RV64I-NEXT: ld s2, 16(sp) # 8-byte Folded Reload
|
|
; RV64I-NEXT: ld s3, 8(sp) # 8-byte Folded Reload
|
|
; RV64I-NEXT: addi sp, sp, 48
|
|
; RV64I-NEXT: ret
|
|
start:
|
|
%0 = tail call i16 @llvm.fptoui.sat.i16.f16(half %a)
|
|
ret i16 %0
|
|
}
|
|
|
|
define signext i8 @fcvt_w_s_i8(half %a) nounwind {
|
|
; RV32IZFH-LABEL: fcvt_w_s_i8:
|
|
; RV32IZFH: # %bb.0:
|
|
; RV32IZFH-NEXT: fcvt.w.h a0, fa0, rtz
|
|
; RV32IZFH-NEXT: ret
|
|
;
|
|
; RV64IZFH-LABEL: fcvt_w_s_i8:
|
|
; RV64IZFH: # %bb.0:
|
|
; RV64IZFH-NEXT: fcvt.l.h a0, fa0, rtz
|
|
; RV64IZFH-NEXT: ret
|
|
;
|
|
; RV32IDZFH-LABEL: fcvt_w_s_i8:
|
|
; RV32IDZFH: # %bb.0:
|
|
; RV32IDZFH-NEXT: fcvt.w.h a0, fa0, rtz
|
|
; RV32IDZFH-NEXT: ret
|
|
;
|
|
; RV64IDZFH-LABEL: fcvt_w_s_i8:
|
|
; RV64IDZFH: # %bb.0:
|
|
; RV64IDZFH-NEXT: fcvt.l.h a0, fa0, rtz
|
|
; RV64IDZFH-NEXT: ret
|
|
;
|
|
; RV32I-LABEL: fcvt_w_s_i8:
|
|
; RV32I: # %bb.0:
|
|
; RV32I-NEXT: addi sp, sp, -16
|
|
; RV32I-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
|
|
; RV32I-NEXT: slli a0, a0, 16
|
|
; RV32I-NEXT: srli a0, a0, 16
|
|
; RV32I-NEXT: call __extendhfsf2@plt
|
|
; RV32I-NEXT: call __fixsfsi@plt
|
|
; RV32I-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
|
|
; RV32I-NEXT: addi sp, sp, 16
|
|
; RV32I-NEXT: ret
|
|
;
|
|
; RV64I-LABEL: fcvt_w_s_i8:
|
|
; RV64I: # %bb.0:
|
|
; RV64I-NEXT: addi sp, sp, -16
|
|
; RV64I-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
|
|
; RV64I-NEXT: slli a0, a0, 48
|
|
; RV64I-NEXT: srli a0, a0, 48
|
|
; RV64I-NEXT: call __extendhfsf2@plt
|
|
; RV64I-NEXT: call __fixsfdi@plt
|
|
; RV64I-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
|
|
; RV64I-NEXT: addi sp, sp, 16
|
|
; RV64I-NEXT: ret
|
|
%1 = fptosi half %a to i8
|
|
ret i8 %1
|
|
}
|
|
|
|
define signext i8 @fcvt_w_s_sat_i8(half %a) nounwind {
|
|
; RV32IZFH-LABEL: fcvt_w_s_sat_i8:
|
|
; RV32IZFH: # %bb.0: # %start
|
|
; RV32IZFH-NEXT: lui a0, %hi(.LCPI36_0)
|
|
; RV32IZFH-NEXT: flw ft0, %lo(.LCPI36_0)(a0)
|
|
; RV32IZFH-NEXT: lui a0, %hi(.LCPI36_1)
|
|
; RV32IZFH-NEXT: flw ft1, %lo(.LCPI36_1)(a0)
|
|
; RV32IZFH-NEXT: fcvt.s.h ft2, fa0
|
|
; RV32IZFH-NEXT: fmax.s ft0, ft2, ft0
|
|
; RV32IZFH-NEXT: fmin.s ft0, ft0, ft1
|
|
; RV32IZFH-NEXT: fcvt.w.s a0, ft0, rtz
|
|
; RV32IZFH-NEXT: feq.s a1, ft2, ft2
|
|
; RV32IZFH-NEXT: seqz a1, a1
|
|
; RV32IZFH-NEXT: addi a1, a1, -1
|
|
; RV32IZFH-NEXT: and a0, a1, a0
|
|
; RV32IZFH-NEXT: ret
|
|
;
|
|
; RV64IZFH-LABEL: fcvt_w_s_sat_i8:
|
|
; RV64IZFH: # %bb.0: # %start
|
|
; RV64IZFH-NEXT: lui a0, %hi(.LCPI36_0)
|
|
; RV64IZFH-NEXT: flw ft0, %lo(.LCPI36_0)(a0)
|
|
; RV64IZFH-NEXT: lui a0, %hi(.LCPI36_1)
|
|
; RV64IZFH-NEXT: flw ft1, %lo(.LCPI36_1)(a0)
|
|
; RV64IZFH-NEXT: fcvt.s.h ft2, fa0
|
|
; RV64IZFH-NEXT: fmax.s ft0, ft2, ft0
|
|
; RV64IZFH-NEXT: fmin.s ft0, ft0, ft1
|
|
; RV64IZFH-NEXT: fcvt.l.s a0, ft0, rtz
|
|
; RV64IZFH-NEXT: feq.s a1, ft2, ft2
|
|
; RV64IZFH-NEXT: seqz a1, a1
|
|
; RV64IZFH-NEXT: addi a1, a1, -1
|
|
; RV64IZFH-NEXT: and a0, a1, a0
|
|
; RV64IZFH-NEXT: ret
|
|
;
|
|
; RV32IDZFH-LABEL: fcvt_w_s_sat_i8:
|
|
; RV32IDZFH: # %bb.0: # %start
|
|
; RV32IDZFH-NEXT: lui a0, %hi(.LCPI36_0)
|
|
; RV32IDZFH-NEXT: flw ft0, %lo(.LCPI36_0)(a0)
|
|
; RV32IDZFH-NEXT: lui a0, %hi(.LCPI36_1)
|
|
; RV32IDZFH-NEXT: flw ft1, %lo(.LCPI36_1)(a0)
|
|
; RV32IDZFH-NEXT: fcvt.s.h ft2, fa0
|
|
; RV32IDZFH-NEXT: fmax.s ft0, ft2, ft0
|
|
; RV32IDZFH-NEXT: fmin.s ft0, ft0, ft1
|
|
; RV32IDZFH-NEXT: fcvt.w.s a0, ft0, rtz
|
|
; RV32IDZFH-NEXT: feq.s a1, ft2, ft2
|
|
; RV32IDZFH-NEXT: seqz a1, a1
|
|
; RV32IDZFH-NEXT: addi a1, a1, -1
|
|
; RV32IDZFH-NEXT: and a0, a1, a0
|
|
; RV32IDZFH-NEXT: ret
|
|
;
|
|
; RV64IDZFH-LABEL: fcvt_w_s_sat_i8:
|
|
; RV64IDZFH: # %bb.0: # %start
|
|
; RV64IDZFH-NEXT: lui a0, %hi(.LCPI36_0)
|
|
; RV64IDZFH-NEXT: flw ft0, %lo(.LCPI36_0)(a0)
|
|
; RV64IDZFH-NEXT: lui a0, %hi(.LCPI36_1)
|
|
; RV64IDZFH-NEXT: flw ft1, %lo(.LCPI36_1)(a0)
|
|
; RV64IDZFH-NEXT: fcvt.s.h ft2, fa0
|
|
; RV64IDZFH-NEXT: fmax.s ft0, ft2, ft0
|
|
; RV64IDZFH-NEXT: fmin.s ft0, ft0, ft1
|
|
; RV64IDZFH-NEXT: fcvt.l.s a0, ft0, rtz
|
|
; RV64IDZFH-NEXT: feq.s a1, ft2, ft2
|
|
; RV64IDZFH-NEXT: seqz a1, a1
|
|
; RV64IDZFH-NEXT: addi a1, a1, -1
|
|
; RV64IDZFH-NEXT: and a0, a1, a0
|
|
; RV64IDZFH-NEXT: ret
|
|
;
|
|
; RV32I-LABEL: fcvt_w_s_sat_i8:
|
|
; RV32I: # %bb.0: # %start
|
|
; RV32I-NEXT: addi sp, sp, -16
|
|
; RV32I-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
|
|
; RV32I-NEXT: sw s0, 8(sp) # 4-byte Folded Spill
|
|
; RV32I-NEXT: sw s1, 4(sp) # 4-byte Folded Spill
|
|
; RV32I-NEXT: sw s2, 0(sp) # 4-byte Folded Spill
|
|
; RV32I-NEXT: slli a0, a0, 16
|
|
; RV32I-NEXT: srli a0, a0, 16
|
|
; RV32I-NEXT: call __extendhfsf2@plt
|
|
; RV32I-NEXT: mv s0, a0
|
|
; RV32I-NEXT: lui a1, 798720
|
|
; RV32I-NEXT: call __gesf2@plt
|
|
; RV32I-NEXT: mv s2, a0
|
|
; RV32I-NEXT: mv a0, s0
|
|
; RV32I-NEXT: call __fixsfsi@plt
|
|
; RV32I-NEXT: mv s1, a0
|
|
; RV32I-NEXT: bgez s2, .LBB36_2
|
|
; RV32I-NEXT: # %bb.1: # %start
|
|
; RV32I-NEXT: li s1, -128
|
|
; RV32I-NEXT: .LBB36_2: # %start
|
|
; RV32I-NEXT: lui a1, 274400
|
|
; RV32I-NEXT: mv a0, s0
|
|
; RV32I-NEXT: call __gtsf2@plt
|
|
; RV32I-NEXT: blez a0, .LBB36_4
|
|
; RV32I-NEXT: # %bb.3: # %start
|
|
; RV32I-NEXT: li s1, 127
|
|
; RV32I-NEXT: .LBB36_4: # %start
|
|
; RV32I-NEXT: mv a0, s0
|
|
; RV32I-NEXT: mv a1, s0
|
|
; RV32I-NEXT: call __unordsf2@plt
|
|
; RV32I-NEXT: snez a0, a0
|
|
; RV32I-NEXT: addi a0, a0, -1
|
|
; RV32I-NEXT: and a0, a0, s1
|
|
; RV32I-NEXT: slli a0, a0, 24
|
|
; RV32I-NEXT: srai a0, a0, 24
|
|
; RV32I-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
|
|
; RV32I-NEXT: lw s0, 8(sp) # 4-byte Folded Reload
|
|
; RV32I-NEXT: lw s1, 4(sp) # 4-byte Folded Reload
|
|
; RV32I-NEXT: lw s2, 0(sp) # 4-byte Folded Reload
|
|
; RV32I-NEXT: addi sp, sp, 16
|
|
; RV32I-NEXT: ret
|
|
;
|
|
; RV64I-LABEL: fcvt_w_s_sat_i8:
|
|
; RV64I: # %bb.0: # %start
|
|
; RV64I-NEXT: addi sp, sp, -32
|
|
; RV64I-NEXT: sd ra, 24(sp) # 8-byte Folded Spill
|
|
; RV64I-NEXT: sd s0, 16(sp) # 8-byte Folded Spill
|
|
; RV64I-NEXT: sd s1, 8(sp) # 8-byte Folded Spill
|
|
; RV64I-NEXT: sd s2, 0(sp) # 8-byte Folded Spill
|
|
; RV64I-NEXT: slli a0, a0, 48
|
|
; RV64I-NEXT: srli a0, a0, 48
|
|
; RV64I-NEXT: call __extendhfsf2@plt
|
|
; RV64I-NEXT: mv s0, a0
|
|
; RV64I-NEXT: lui a1, 798720
|
|
; RV64I-NEXT: call __gesf2@plt
|
|
; RV64I-NEXT: mv s2, a0
|
|
; RV64I-NEXT: mv a0, s0
|
|
; RV64I-NEXT: call __fixsfdi@plt
|
|
; RV64I-NEXT: mv s1, a0
|
|
; RV64I-NEXT: bgez s2, .LBB36_2
|
|
; RV64I-NEXT: # %bb.1: # %start
|
|
; RV64I-NEXT: li s1, -128
|
|
; RV64I-NEXT: .LBB36_2: # %start
|
|
; RV64I-NEXT: lui a1, 274400
|
|
; RV64I-NEXT: mv a0, s0
|
|
; RV64I-NEXT: call __gtsf2@plt
|
|
; RV64I-NEXT: blez a0, .LBB36_4
|
|
; RV64I-NEXT: # %bb.3: # %start
|
|
; RV64I-NEXT: li s1, 127
|
|
; RV64I-NEXT: .LBB36_4: # %start
|
|
; RV64I-NEXT: mv a0, s0
|
|
; RV64I-NEXT: mv a1, s0
|
|
; RV64I-NEXT: call __unordsf2@plt
|
|
; RV64I-NEXT: snez a0, a0
|
|
; RV64I-NEXT: addi a0, a0, -1
|
|
; RV64I-NEXT: and a0, a0, s1
|
|
; RV64I-NEXT: slli a0, a0, 56
|
|
; RV64I-NEXT: srai a0, a0, 56
|
|
; RV64I-NEXT: ld ra, 24(sp) # 8-byte Folded Reload
|
|
; RV64I-NEXT: ld s0, 16(sp) # 8-byte Folded Reload
|
|
; RV64I-NEXT: ld s1, 8(sp) # 8-byte Folded Reload
|
|
; RV64I-NEXT: ld s2, 0(sp) # 8-byte Folded Reload
|
|
; RV64I-NEXT: addi sp, sp, 32
|
|
; RV64I-NEXT: ret
|
|
start:
|
|
%0 = tail call i8 @llvm.fptosi.sat.i8.f16(half %a)
|
|
ret i8 %0
|
|
}
|
|
declare i8 @llvm.fptosi.sat.i8.f16(half)
|
|
|
|
define zeroext i8 @fcvt_wu_s_i8(half %a) nounwind {
|
|
; RV32IZFH-LABEL: fcvt_wu_s_i8:
|
|
; RV32IZFH: # %bb.0:
|
|
; RV32IZFH-NEXT: fcvt.wu.h a0, fa0, rtz
|
|
; RV32IZFH-NEXT: ret
|
|
;
|
|
; RV64IZFH-LABEL: fcvt_wu_s_i8:
|
|
; RV64IZFH: # %bb.0:
|
|
; RV64IZFH-NEXT: fcvt.lu.h a0, fa0, rtz
|
|
; RV64IZFH-NEXT: ret
|
|
;
|
|
; RV32IDZFH-LABEL: fcvt_wu_s_i8:
|
|
; RV32IDZFH: # %bb.0:
|
|
; RV32IDZFH-NEXT: fcvt.wu.h a0, fa0, rtz
|
|
; RV32IDZFH-NEXT: ret
|
|
;
|
|
; RV64IDZFH-LABEL: fcvt_wu_s_i8:
|
|
; RV64IDZFH: # %bb.0:
|
|
; RV64IDZFH-NEXT: fcvt.lu.h a0, fa0, rtz
|
|
; RV64IDZFH-NEXT: ret
|
|
;
|
|
; RV32I-LABEL: fcvt_wu_s_i8:
|
|
; RV32I: # %bb.0:
|
|
; RV32I-NEXT: addi sp, sp, -16
|
|
; RV32I-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
|
|
; RV32I-NEXT: slli a0, a0, 16
|
|
; RV32I-NEXT: srli a0, a0, 16
|
|
; RV32I-NEXT: call __extendhfsf2@plt
|
|
; RV32I-NEXT: call __fixunssfsi@plt
|
|
; RV32I-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
|
|
; RV32I-NEXT: addi sp, sp, 16
|
|
; RV32I-NEXT: ret
|
|
;
|
|
; RV64I-LABEL: fcvt_wu_s_i8:
|
|
; RV64I: # %bb.0:
|
|
; RV64I-NEXT: addi sp, sp, -16
|
|
; RV64I-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
|
|
; RV64I-NEXT: slli a0, a0, 48
|
|
; RV64I-NEXT: srli a0, a0, 48
|
|
; RV64I-NEXT: call __extendhfsf2@plt
|
|
; RV64I-NEXT: call __fixunssfdi@plt
|
|
; RV64I-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
|
|
; RV64I-NEXT: addi sp, sp, 16
|
|
; RV64I-NEXT: ret
|
|
%1 = fptoui half %a to i8
|
|
ret i8 %1
|
|
}
|
|
|
|
define zeroext i8 @fcvt_wu_s_sat_i8(half %a) nounwind {
|
|
; RV32IZFH-LABEL: fcvt_wu_s_sat_i8:
|
|
; RV32IZFH: # %bb.0: # %start
|
|
; RV32IZFH-NEXT: lui a0, %hi(.LCPI38_0)
|
|
; RV32IZFH-NEXT: flw ft0, %lo(.LCPI38_0)(a0)
|
|
; RV32IZFH-NEXT: fcvt.s.h ft1, fa0
|
|
; RV32IZFH-NEXT: fmv.w.x ft2, zero
|
|
; RV32IZFH-NEXT: fmax.s ft1, ft1, ft2
|
|
; RV32IZFH-NEXT: fmin.s ft0, ft1, ft0
|
|
; RV32IZFH-NEXT: fcvt.wu.s a0, ft0, rtz
|
|
; RV32IZFH-NEXT: ret
|
|
;
|
|
; RV64IZFH-LABEL: fcvt_wu_s_sat_i8:
|
|
; RV64IZFH: # %bb.0: # %start
|
|
; RV64IZFH-NEXT: lui a0, %hi(.LCPI38_0)
|
|
; RV64IZFH-NEXT: flw ft0, %lo(.LCPI38_0)(a0)
|
|
; RV64IZFH-NEXT: fcvt.s.h ft1, fa0
|
|
; RV64IZFH-NEXT: fmv.w.x ft2, zero
|
|
; RV64IZFH-NEXT: fmax.s ft1, ft1, ft2
|
|
; RV64IZFH-NEXT: fmin.s ft0, ft1, ft0
|
|
; RV64IZFH-NEXT: fcvt.lu.s a0, ft0, rtz
|
|
; RV64IZFH-NEXT: ret
|
|
;
|
|
; RV32IDZFH-LABEL: fcvt_wu_s_sat_i8:
|
|
; RV32IDZFH: # %bb.0: # %start
|
|
; RV32IDZFH-NEXT: lui a0, %hi(.LCPI38_0)
|
|
; RV32IDZFH-NEXT: flw ft0, %lo(.LCPI38_0)(a0)
|
|
; RV32IDZFH-NEXT: fcvt.s.h ft1, fa0
|
|
; RV32IDZFH-NEXT: fmv.w.x ft2, zero
|
|
; RV32IDZFH-NEXT: fmax.s ft1, ft1, ft2
|
|
; RV32IDZFH-NEXT: fmin.s ft0, ft1, ft0
|
|
; RV32IDZFH-NEXT: fcvt.wu.s a0, ft0, rtz
|
|
; RV32IDZFH-NEXT: ret
|
|
;
|
|
; RV64IDZFH-LABEL: fcvt_wu_s_sat_i8:
|
|
; RV64IDZFH: # %bb.0: # %start
|
|
; RV64IDZFH-NEXT: lui a0, %hi(.LCPI38_0)
|
|
; RV64IDZFH-NEXT: flw ft0, %lo(.LCPI38_0)(a0)
|
|
; RV64IDZFH-NEXT: fcvt.s.h ft1, fa0
|
|
; RV64IDZFH-NEXT: fmv.w.x ft2, zero
|
|
; RV64IDZFH-NEXT: fmax.s ft1, ft1, ft2
|
|
; RV64IDZFH-NEXT: fmin.s ft0, ft1, ft0
|
|
; RV64IDZFH-NEXT: fcvt.lu.s a0, ft0, rtz
|
|
; RV64IDZFH-NEXT: ret
|
|
;
|
|
; RV32I-LABEL: fcvt_wu_s_sat_i8:
|
|
; RV32I: # %bb.0: # %start
|
|
; RV32I-NEXT: addi sp, sp, -16
|
|
; RV32I-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
|
|
; RV32I-NEXT: sw s0, 8(sp) # 4-byte Folded Spill
|
|
; RV32I-NEXT: sw s1, 4(sp) # 4-byte Folded Spill
|
|
; RV32I-NEXT: sw s2, 0(sp) # 4-byte Folded Spill
|
|
; RV32I-NEXT: slli a0, a0, 16
|
|
; RV32I-NEXT: srli a0, a0, 16
|
|
; RV32I-NEXT: call __extendhfsf2@plt
|
|
; RV32I-NEXT: mv s2, a0
|
|
; RV32I-NEXT: li a1, 0
|
|
; RV32I-NEXT: call __gesf2@plt
|
|
; RV32I-NEXT: mv s0, a0
|
|
; RV32I-NEXT: mv a0, s2
|
|
; RV32I-NEXT: call __fixunssfsi@plt
|
|
; RV32I-NEXT: mv s1, a0
|
|
; RV32I-NEXT: lui a1, 276464
|
|
; RV32I-NEXT: mv a0, s2
|
|
; RV32I-NEXT: call __gtsf2@plt
|
|
; RV32I-NEXT: blez a0, .LBB38_2
|
|
; RV32I-NEXT: # %bb.1: # %start
|
|
; RV32I-NEXT: li a0, 255
|
|
; RV32I-NEXT: j .LBB38_3
|
|
; RV32I-NEXT: .LBB38_2:
|
|
; RV32I-NEXT: slti a0, s0, 0
|
|
; RV32I-NEXT: addi a0, a0, -1
|
|
; RV32I-NEXT: and a0, a0, s1
|
|
; RV32I-NEXT: .LBB38_3: # %start
|
|
; RV32I-NEXT: andi a0, a0, 255
|
|
; RV32I-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
|
|
; RV32I-NEXT: lw s0, 8(sp) # 4-byte Folded Reload
|
|
; RV32I-NEXT: lw s1, 4(sp) # 4-byte Folded Reload
|
|
; RV32I-NEXT: lw s2, 0(sp) # 4-byte Folded Reload
|
|
; RV32I-NEXT: addi sp, sp, 16
|
|
; RV32I-NEXT: ret
|
|
;
|
|
; RV64I-LABEL: fcvt_wu_s_sat_i8:
|
|
; RV64I: # %bb.0: # %start
|
|
; RV64I-NEXT: addi sp, sp, -32
|
|
; RV64I-NEXT: sd ra, 24(sp) # 8-byte Folded Spill
|
|
; RV64I-NEXT: sd s0, 16(sp) # 8-byte Folded Spill
|
|
; RV64I-NEXT: sd s1, 8(sp) # 8-byte Folded Spill
|
|
; RV64I-NEXT: sd s2, 0(sp) # 8-byte Folded Spill
|
|
; RV64I-NEXT: slli a0, a0, 48
|
|
; RV64I-NEXT: srli a0, a0, 48
|
|
; RV64I-NEXT: call __extendhfsf2@plt
|
|
; RV64I-NEXT: mv s2, a0
|
|
; RV64I-NEXT: li a1, 0
|
|
; RV64I-NEXT: call __gesf2@plt
|
|
; RV64I-NEXT: mv s0, a0
|
|
; RV64I-NEXT: mv a0, s2
|
|
; RV64I-NEXT: call __fixunssfdi@plt
|
|
; RV64I-NEXT: mv s1, a0
|
|
; RV64I-NEXT: lui a1, 276464
|
|
; RV64I-NEXT: mv a0, s2
|
|
; RV64I-NEXT: call __gtsf2@plt
|
|
; RV64I-NEXT: blez a0, .LBB38_2
|
|
; RV64I-NEXT: # %bb.1: # %start
|
|
; RV64I-NEXT: li a0, 255
|
|
; RV64I-NEXT: j .LBB38_3
|
|
; RV64I-NEXT: .LBB38_2:
|
|
; RV64I-NEXT: slti a0, s0, 0
|
|
; RV64I-NEXT: addi a0, a0, -1
|
|
; RV64I-NEXT: and a0, a0, s1
|
|
; RV64I-NEXT: .LBB38_3: # %start
|
|
; RV64I-NEXT: andi a0, a0, 255
|
|
; RV64I-NEXT: ld ra, 24(sp) # 8-byte Folded Reload
|
|
; RV64I-NEXT: ld s0, 16(sp) # 8-byte Folded Reload
|
|
; RV64I-NEXT: ld s1, 8(sp) # 8-byte Folded Reload
|
|
; RV64I-NEXT: ld s2, 0(sp) # 8-byte Folded Reload
|
|
; RV64I-NEXT: addi sp, sp, 32
|
|
; RV64I-NEXT: ret
|
|
start:
|
|
%0 = tail call i8 @llvm.fptoui.sat.i8.f16(half %a)
|
|
ret i8 %0
|
|
}
|
|
declare i8 @llvm.fptoui.sat.i8.f16(half)
|
|
|
|
define zeroext i32 @fcvt_wu_h_sat_zext(half %a) nounwind {
|
|
; RV32IZFH-LABEL: fcvt_wu_h_sat_zext:
|
|
; RV32IZFH: # %bb.0: # %start
|
|
; RV32IZFH-NEXT: fcvt.wu.h a0, fa0, rtz
|
|
; RV32IZFH-NEXT: feq.h a1, fa0, fa0
|
|
; RV32IZFH-NEXT: seqz a1, a1
|
|
; RV32IZFH-NEXT: addi a1, a1, -1
|
|
; RV32IZFH-NEXT: and a0, a1, a0
|
|
; RV32IZFH-NEXT: ret
|
|
;
|
|
; RV64IZFH-LABEL: fcvt_wu_h_sat_zext:
|
|
; RV64IZFH: # %bb.0: # %start
|
|
; RV64IZFH-NEXT: fcvt.wu.h a0, fa0, rtz
|
|
; RV64IZFH-NEXT: feq.h a1, fa0, fa0
|
|
; RV64IZFH-NEXT: seqz a1, a1
|
|
; RV64IZFH-NEXT: addi a1, a1, -1
|
|
; RV64IZFH-NEXT: and a0, a0, a1
|
|
; RV64IZFH-NEXT: slli a0, a0, 32
|
|
; RV64IZFH-NEXT: srli a0, a0, 32
|
|
; RV64IZFH-NEXT: ret
|
|
;
|
|
; RV32IDZFH-LABEL: fcvt_wu_h_sat_zext:
|
|
; RV32IDZFH: # %bb.0: # %start
|
|
; RV32IDZFH-NEXT: fcvt.wu.h a0, fa0, rtz
|
|
; RV32IDZFH-NEXT: feq.h a1, fa0, fa0
|
|
; RV32IDZFH-NEXT: seqz a1, a1
|
|
; RV32IDZFH-NEXT: addi a1, a1, -1
|
|
; RV32IDZFH-NEXT: and a0, a1, a0
|
|
; RV32IDZFH-NEXT: ret
|
|
;
|
|
; RV64IDZFH-LABEL: fcvt_wu_h_sat_zext:
|
|
; RV64IDZFH: # %bb.0: # %start
|
|
; RV64IDZFH-NEXT: fcvt.wu.h a0, fa0, rtz
|
|
; RV64IDZFH-NEXT: feq.h a1, fa0, fa0
|
|
; RV64IDZFH-NEXT: seqz a1, a1
|
|
; RV64IDZFH-NEXT: addi a1, a1, -1
|
|
; RV64IDZFH-NEXT: and a0, a0, a1
|
|
; RV64IDZFH-NEXT: slli a0, a0, 32
|
|
; RV64IDZFH-NEXT: srli a0, a0, 32
|
|
; RV64IDZFH-NEXT: ret
|
|
;
|
|
; RV32I-LABEL: fcvt_wu_h_sat_zext:
|
|
; RV32I: # %bb.0: # %start
|
|
; RV32I-NEXT: addi sp, sp, -16
|
|
; RV32I-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
|
|
; RV32I-NEXT: sw s0, 8(sp) # 4-byte Folded Spill
|
|
; RV32I-NEXT: sw s1, 4(sp) # 4-byte Folded Spill
|
|
; RV32I-NEXT: sw s2, 0(sp) # 4-byte Folded Spill
|
|
; RV32I-NEXT: slli a0, a0, 16
|
|
; RV32I-NEXT: srli a0, a0, 16
|
|
; RV32I-NEXT: call __extendhfsf2@plt
|
|
; RV32I-NEXT: mv s0, a0
|
|
; RV32I-NEXT: lui a1, 325632
|
|
; RV32I-NEXT: addi a1, a1, -1
|
|
; RV32I-NEXT: call __gtsf2@plt
|
|
; RV32I-NEXT: sgtz a0, a0
|
|
; RV32I-NEXT: neg s1, a0
|
|
; RV32I-NEXT: mv a0, s0
|
|
; RV32I-NEXT: li a1, 0
|
|
; RV32I-NEXT: call __gesf2@plt
|
|
; RV32I-NEXT: slti a0, a0, 0
|
|
; RV32I-NEXT: addi s2, a0, -1
|
|
; RV32I-NEXT: mv a0, s0
|
|
; RV32I-NEXT: call __fixunssfsi@plt
|
|
; RV32I-NEXT: and a0, s2, a0
|
|
; RV32I-NEXT: or a0, s1, a0
|
|
; RV32I-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
|
|
; RV32I-NEXT: lw s0, 8(sp) # 4-byte Folded Reload
|
|
; RV32I-NEXT: lw s1, 4(sp) # 4-byte Folded Reload
|
|
; RV32I-NEXT: lw s2, 0(sp) # 4-byte Folded Reload
|
|
; RV32I-NEXT: addi sp, sp, 16
|
|
; RV32I-NEXT: ret
|
|
;
|
|
; RV64I-LABEL: fcvt_wu_h_sat_zext:
|
|
; RV64I: # %bb.0: # %start
|
|
; RV64I-NEXT: addi sp, sp, -32
|
|
; RV64I-NEXT: sd ra, 24(sp) # 8-byte Folded Spill
|
|
; RV64I-NEXT: sd s0, 16(sp) # 8-byte Folded Spill
|
|
; RV64I-NEXT: sd s1, 8(sp) # 8-byte Folded Spill
|
|
; RV64I-NEXT: sd s2, 0(sp) # 8-byte Folded Spill
|
|
; RV64I-NEXT: slli a0, a0, 48
|
|
; RV64I-NEXT: srli a0, a0, 48
|
|
; RV64I-NEXT: call __extendhfsf2@plt
|
|
; RV64I-NEXT: mv s2, a0
|
|
; RV64I-NEXT: li a1, 0
|
|
; RV64I-NEXT: call __gesf2@plt
|
|
; RV64I-NEXT: mv s0, a0
|
|
; RV64I-NEXT: mv a0, s2
|
|
; RV64I-NEXT: call __fixunssfdi@plt
|
|
; RV64I-NEXT: mv s1, a0
|
|
; RV64I-NEXT: lui a1, 325632
|
|
; RV64I-NEXT: addiw a1, a1, -1
|
|
; RV64I-NEXT: mv a0, s2
|
|
; RV64I-NEXT: call __gtsf2@plt
|
|
; RV64I-NEXT: blez a0, .LBB39_2
|
|
; RV64I-NEXT: # %bb.1: # %start
|
|
; RV64I-NEXT: li a0, -1
|
|
; RV64I-NEXT: srli a0, a0, 32
|
|
; RV64I-NEXT: j .LBB39_3
|
|
; RV64I-NEXT: .LBB39_2:
|
|
; RV64I-NEXT: slti a0, s0, 0
|
|
; RV64I-NEXT: addi a0, a0, -1
|
|
; RV64I-NEXT: and a0, a0, s1
|
|
; RV64I-NEXT: .LBB39_3: # %start
|
|
; RV64I-NEXT: slli a0, a0, 32
|
|
; RV64I-NEXT: srli a0, a0, 32
|
|
; RV64I-NEXT: ld ra, 24(sp) # 8-byte Folded Reload
|
|
; RV64I-NEXT: ld s0, 16(sp) # 8-byte Folded Reload
|
|
; RV64I-NEXT: ld s1, 8(sp) # 8-byte Folded Reload
|
|
; RV64I-NEXT: ld s2, 0(sp) # 8-byte Folded Reload
|
|
; RV64I-NEXT: addi sp, sp, 32
|
|
; RV64I-NEXT: ret
|
|
start:
|
|
%0 = tail call i32 @llvm.fptoui.sat.i32.f16(half %a)
|
|
ret i32 %0
|
|
}
|
|
|
|
define signext i32 @fcvt_w_h_sat_sext(half %a) nounwind {
|
|
; CHECKIZFH-LABEL: fcvt_w_h_sat_sext:
|
|
; CHECKIZFH: # %bb.0: # %start
|
|
; CHECKIZFH-NEXT: fcvt.w.h a0, fa0, rtz
|
|
; CHECKIZFH-NEXT: feq.h a1, fa0, fa0
|
|
; CHECKIZFH-NEXT: seqz a1, a1
|
|
; CHECKIZFH-NEXT: addi a1, a1, -1
|
|
; CHECKIZFH-NEXT: and a0, a1, a0
|
|
; CHECKIZFH-NEXT: ret
|
|
;
|
|
; RV32IDZFH-LABEL: fcvt_w_h_sat_sext:
|
|
; RV32IDZFH: # %bb.0: # %start
|
|
; RV32IDZFH-NEXT: fcvt.w.h a0, fa0, rtz
|
|
; RV32IDZFH-NEXT: feq.h a1, fa0, fa0
|
|
; RV32IDZFH-NEXT: seqz a1, a1
|
|
; RV32IDZFH-NEXT: addi a1, a1, -1
|
|
; RV32IDZFH-NEXT: and a0, a1, a0
|
|
; RV32IDZFH-NEXT: ret
|
|
;
|
|
; RV64IDZFH-LABEL: fcvt_w_h_sat_sext:
|
|
; RV64IDZFH: # %bb.0: # %start
|
|
; RV64IDZFH-NEXT: fcvt.w.h a0, fa0, rtz
|
|
; RV64IDZFH-NEXT: feq.h a1, fa0, fa0
|
|
; RV64IDZFH-NEXT: seqz a1, a1
|
|
; RV64IDZFH-NEXT: addi a1, a1, -1
|
|
; RV64IDZFH-NEXT: and a0, a1, a0
|
|
; RV64IDZFH-NEXT: ret
|
|
;
|
|
; RV32I-LABEL: fcvt_w_h_sat_sext:
|
|
; RV32I: # %bb.0: # %start
|
|
; RV32I-NEXT: addi sp, sp, -32
|
|
; RV32I-NEXT: sw ra, 28(sp) # 4-byte Folded Spill
|
|
; RV32I-NEXT: sw s0, 24(sp) # 4-byte Folded Spill
|
|
; RV32I-NEXT: sw s1, 20(sp) # 4-byte Folded Spill
|
|
; RV32I-NEXT: sw s2, 16(sp) # 4-byte Folded Spill
|
|
; RV32I-NEXT: sw s3, 12(sp) # 4-byte Folded Spill
|
|
; RV32I-NEXT: slli a0, a0, 16
|
|
; RV32I-NEXT: srli a0, a0, 16
|
|
; RV32I-NEXT: call __extendhfsf2@plt
|
|
; RV32I-NEXT: mv s0, a0
|
|
; RV32I-NEXT: lui a1, 847872
|
|
; RV32I-NEXT: call __gesf2@plt
|
|
; RV32I-NEXT: mv s2, a0
|
|
; RV32I-NEXT: mv a0, s0
|
|
; RV32I-NEXT: call __fixsfsi@plt
|
|
; RV32I-NEXT: mv s1, a0
|
|
; RV32I-NEXT: lui s3, 524288
|
|
; RV32I-NEXT: bgez s2, .LBB40_2
|
|
; RV32I-NEXT: # %bb.1: # %start
|
|
; RV32I-NEXT: lui s1, 524288
|
|
; RV32I-NEXT: .LBB40_2: # %start
|
|
; RV32I-NEXT: lui a1, 323584
|
|
; RV32I-NEXT: addi a1, a1, -1
|
|
; RV32I-NEXT: mv a0, s0
|
|
; RV32I-NEXT: call __gtsf2@plt
|
|
; RV32I-NEXT: blez a0, .LBB40_4
|
|
; RV32I-NEXT: # %bb.3: # %start
|
|
; RV32I-NEXT: addi s1, s3, -1
|
|
; RV32I-NEXT: .LBB40_4: # %start
|
|
; RV32I-NEXT: mv a0, s0
|
|
; RV32I-NEXT: mv a1, s0
|
|
; RV32I-NEXT: call __unordsf2@plt
|
|
; RV32I-NEXT: snez a0, a0
|
|
; RV32I-NEXT: addi a0, a0, -1
|
|
; RV32I-NEXT: and a0, a0, s1
|
|
; RV32I-NEXT: lw ra, 28(sp) # 4-byte Folded Reload
|
|
; RV32I-NEXT: lw s0, 24(sp) # 4-byte Folded Reload
|
|
; RV32I-NEXT: lw s1, 20(sp) # 4-byte Folded Reload
|
|
; RV32I-NEXT: lw s2, 16(sp) # 4-byte Folded Reload
|
|
; RV32I-NEXT: lw s3, 12(sp) # 4-byte Folded Reload
|
|
; RV32I-NEXT: addi sp, sp, 32
|
|
; RV32I-NEXT: ret
|
|
;
|
|
; RV64I-LABEL: fcvt_w_h_sat_sext:
|
|
; RV64I: # %bb.0: # %start
|
|
; RV64I-NEXT: addi sp, sp, -48
|
|
; RV64I-NEXT: sd ra, 40(sp) # 8-byte Folded Spill
|
|
; RV64I-NEXT: sd s0, 32(sp) # 8-byte Folded Spill
|
|
; RV64I-NEXT: sd s1, 24(sp) # 8-byte Folded Spill
|
|
; RV64I-NEXT: sd s2, 16(sp) # 8-byte Folded Spill
|
|
; RV64I-NEXT: sd s3, 8(sp) # 8-byte Folded Spill
|
|
; RV64I-NEXT: slli a0, a0, 48
|
|
; RV64I-NEXT: srli a0, a0, 48
|
|
; RV64I-NEXT: call __extendhfsf2@plt
|
|
; RV64I-NEXT: mv s0, a0
|
|
; RV64I-NEXT: lui a1, 847872
|
|
; RV64I-NEXT: call __gesf2@plt
|
|
; RV64I-NEXT: mv s2, a0
|
|
; RV64I-NEXT: mv a0, s0
|
|
; RV64I-NEXT: call __fixsfdi@plt
|
|
; RV64I-NEXT: mv s1, a0
|
|
; RV64I-NEXT: lui s3, 524288
|
|
; RV64I-NEXT: bgez s2, .LBB40_2
|
|
; RV64I-NEXT: # %bb.1: # %start
|
|
; RV64I-NEXT: lui s1, 524288
|
|
; RV64I-NEXT: .LBB40_2: # %start
|
|
; RV64I-NEXT: lui a1, 323584
|
|
; RV64I-NEXT: addiw a1, a1, -1
|
|
; RV64I-NEXT: mv a0, s0
|
|
; RV64I-NEXT: call __gtsf2@plt
|
|
; RV64I-NEXT: blez a0, .LBB40_4
|
|
; RV64I-NEXT: # %bb.3: # %start
|
|
; RV64I-NEXT: addiw s1, s3, -1
|
|
; RV64I-NEXT: .LBB40_4: # %start
|
|
; RV64I-NEXT: mv a0, s0
|
|
; RV64I-NEXT: mv a1, s0
|
|
; RV64I-NEXT: call __unordsf2@plt
|
|
; RV64I-NEXT: snez a0, a0
|
|
; RV64I-NEXT: addi a0, a0, -1
|
|
; RV64I-NEXT: and a0, a0, s1
|
|
; RV64I-NEXT: sext.w a0, a0
|
|
; RV64I-NEXT: ld ra, 40(sp) # 8-byte Folded Reload
|
|
; RV64I-NEXT: ld s0, 32(sp) # 8-byte Folded Reload
|
|
; RV64I-NEXT: ld s1, 24(sp) # 8-byte Folded Reload
|
|
; RV64I-NEXT: ld s2, 16(sp) # 8-byte Folded Reload
|
|
; RV64I-NEXT: ld s3, 8(sp) # 8-byte Folded Reload
|
|
; RV64I-NEXT: addi sp, sp, 48
|
|
; RV64I-NEXT: ret
|
|
start:
|
|
%0 = tail call i32 @llvm.fptosi.sat.i32.f16(half %a)
|
|
ret i32 %0
|
|
}
|