2076 lines
66 KiB
LLVM
2076 lines
66 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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; RUN: llc -mtriple=riscv32 -mattr=+d -verify-machineinstrs < %s \
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; RUN: -target-abi=ilp32d | FileCheck -check-prefixes=CHECKIFD,RV32IFD %s
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; RUN: llc -mtriple=riscv64 -mattr=+d -verify-machineinstrs < %s \
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; RUN: -target-abi=lp64d | FileCheck -check-prefixes=CHECKIFD,RV64IFD %s
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; RUN: llc -mtriple=riscv32 -verify-machineinstrs < %s \
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; RUN: | FileCheck -check-prefix=RV32I %s
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; RUN: llc -mtriple=riscv64 -verify-machineinstrs < %s \
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; RUN: | FileCheck -check-prefix=RV64I %s
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define float @fcvt_s_d(double %a) nounwind {
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; CHECKIFD-LABEL: fcvt_s_d:
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; CHECKIFD: # %bb.0:
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; CHECKIFD-NEXT: fcvt.s.d fa0, fa0
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; CHECKIFD-NEXT: ret
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;
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; RV32I-LABEL: fcvt_s_d:
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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: call __truncdfsf2@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_s_d:
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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: call __truncdfsf2@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 = fptrunc double %a to float
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ret float %1
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}
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define double @fcvt_d_s(float %a) nounwind {
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; CHECKIFD-LABEL: fcvt_d_s:
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; CHECKIFD: # %bb.0:
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; CHECKIFD-NEXT: fcvt.d.s fa0, fa0
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; CHECKIFD-NEXT: ret
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;
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; RV32I-LABEL: fcvt_d_s:
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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: call __extendsfdf2@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_d_s:
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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: call __extendsfdf2@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 = fpext float %a to double
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ret double %1
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}
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define i32 @fcvt_w_d(double %a) nounwind {
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; CHECKIFD-LABEL: fcvt_w_d:
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; CHECKIFD: # %bb.0:
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; CHECKIFD-NEXT: fcvt.w.d a0, fa0, rtz
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; CHECKIFD-NEXT: ret
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;
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; RV32I-LABEL: fcvt_w_d:
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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: call __fixdfsi@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_w_d:
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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: call __fixdfsi@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 double %a to i32
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ret i32 %1
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}
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define i32 @fcvt_w_d_sat(double %a) nounwind {
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; CHECKIFD-LABEL: fcvt_w_d_sat:
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; CHECKIFD: # %bb.0: # %start
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; CHECKIFD-NEXT: fcvt.w.d a0, fa0, rtz
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; CHECKIFD-NEXT: feq.d a1, fa0, fa0
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; CHECKIFD-NEXT: seqz a1, a1
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; CHECKIFD-NEXT: addi a1, a1, -1
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; CHECKIFD-NEXT: and a0, a1, a0
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; CHECKIFD-NEXT: ret
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;
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; RV32I-LABEL: fcvt_w_d_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: sw s4, 8(sp) # 4-byte Folded Spill
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; RV32I-NEXT: mv s0, a1
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; RV32I-NEXT: mv s1, a0
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; RV32I-NEXT: lui a3, 269824
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; RV32I-NEXT: addi a3, a3, -1
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; RV32I-NEXT: lui a2, 1047552
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; RV32I-NEXT: call __gtdf2@plt
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; RV32I-NEXT: mv s2, a0
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; RV32I-NEXT: lui a3, 794112
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; RV32I-NEXT: mv a0, s1
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; RV32I-NEXT: mv a1, s0
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; RV32I-NEXT: li a2, 0
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; RV32I-NEXT: call __gedf2@plt
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; RV32I-NEXT: mv s4, a0
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; RV32I-NEXT: mv a0, s1
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; RV32I-NEXT: mv a1, s0
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; RV32I-NEXT: call __fixdfsi@plt
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; RV32I-NEXT: mv s3, a0
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; RV32I-NEXT: lui a0, 524288
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; RV32I-NEXT: bgez s4, .LBB3_2
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; RV32I-NEXT: # %bb.1: # %start
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; RV32I-NEXT: lui s3, 524288
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; RV32I-NEXT: .LBB3_2: # %start
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; RV32I-NEXT: blez s2, .LBB3_4
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; RV32I-NEXT: # %bb.3: # %start
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; RV32I-NEXT: addi s3, a0, -1
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; RV32I-NEXT: .LBB3_4: # %start
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; RV32I-NEXT: mv a0, s1
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; RV32I-NEXT: mv a1, s0
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; RV32I-NEXT: mv a2, s1
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; RV32I-NEXT: mv a3, s0
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; RV32I-NEXT: call __unorddf2@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, s3
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; RV32I-NEXT: lw ra, 28(sp) # 4-byte Folded Reload
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; RV32I-NEXT: lw s0, 24(sp) # 4-byte Folded Reload
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; RV32I-NEXT: lw s1, 20(sp) # 4-byte Folded Reload
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; RV32I-NEXT: lw s2, 16(sp) # 4-byte Folded Reload
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; RV32I-NEXT: lw s3, 12(sp) # 4-byte Folded Reload
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; RV32I-NEXT: lw s4, 8(sp) # 4-byte Folded Reload
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; RV32I-NEXT: addi sp, sp, 32
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; RV32I-NEXT: ret
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;
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; RV64I-LABEL: fcvt_w_d_sat:
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; RV64I: # %bb.0: # %start
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; RV64I-NEXT: addi sp, sp, -48
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; RV64I-NEXT: sd ra, 40(sp) # 8-byte Folded Spill
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; RV64I-NEXT: sd s0, 32(sp) # 8-byte Folded Spill
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; RV64I-NEXT: sd s1, 24(sp) # 8-byte Folded Spill
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; RV64I-NEXT: sd s2, 16(sp) # 8-byte Folded Spill
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; RV64I-NEXT: sd s3, 8(sp) # 8-byte Folded Spill
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; RV64I-NEXT: mv s0, a0
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; RV64I-NEXT: li a1, -497
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; RV64I-NEXT: slli a1, a1, 53
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; RV64I-NEXT: call __gedf2@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 __fixdfdi@plt
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; RV64I-NEXT: mv s1, a0
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; RV64I-NEXT: lui s3, 524288
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; RV64I-NEXT: bgez s2, .LBB3_2
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; RV64I-NEXT: # %bb.1: # %start
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; RV64I-NEXT: lui s1, 524288
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; RV64I-NEXT: .LBB3_2: # %start
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; RV64I-NEXT: li a0, 527
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; RV64I-NEXT: slli a0, a0, 31
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; RV64I-NEXT: addi a0, a0, -1
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; RV64I-NEXT: slli a1, a0, 22
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; RV64I-NEXT: mv a0, s0
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; RV64I-NEXT: call __gtdf2@plt
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; RV64I-NEXT: blez a0, .LBB3_4
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; RV64I-NEXT: # %bb.3: # %start
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; RV64I-NEXT: addiw s1, s3, -1
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; RV64I-NEXT: .LBB3_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 __unorddf2@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, 40(sp) # 8-byte Folded Reload
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; RV64I-NEXT: ld s0, 32(sp) # 8-byte Folded Reload
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; RV64I-NEXT: ld s1, 24(sp) # 8-byte Folded Reload
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; RV64I-NEXT: ld s2, 16(sp) # 8-byte Folded Reload
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; RV64I-NEXT: ld s3, 8(sp) # 8-byte Folded Reload
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; RV64I-NEXT: addi sp, sp, 48
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; RV64I-NEXT: ret
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start:
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%0 = tail call i32 @llvm.fptosi.sat.i32.f64(double %a)
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ret i32 %0
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}
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declare i32 @llvm.fptosi.sat.i32.f64(double)
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; For RV64D, fcvt.lu.d is semantically equivalent to fcvt.wu.d in this case
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; because fptosi will produce poison if the result doesn't fit into an i32.
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define i32 @fcvt_wu_d(double %a) nounwind {
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; CHECKIFD-LABEL: fcvt_wu_d:
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; CHECKIFD: # %bb.0:
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; CHECKIFD-NEXT: fcvt.wu.d a0, fa0, rtz
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; CHECKIFD-NEXT: ret
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;
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; RV32I-LABEL: fcvt_wu_d:
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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: call __fixunsdfsi@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_wu_d:
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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: call __fixunsdfsi@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 double %a to i32
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ret i32 %1
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}
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; Test where the fptoui has multiple uses, one of which causes a sext to be
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; inserted on RV64.
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define i32 @fcvt_wu_d_multiple_use(double %x, i32* %y) nounwind {
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; CHECKIFD-LABEL: fcvt_wu_d_multiple_use:
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; CHECKIFD: # %bb.0:
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; CHECKIFD-NEXT: fcvt.wu.d a0, fa0, rtz
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; CHECKIFD-NEXT: bnez a0, .LBB5_2
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; CHECKIFD-NEXT: # %bb.1:
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; CHECKIFD-NEXT: li a0, 1
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; CHECKIFD-NEXT: .LBB5_2:
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; CHECKIFD-NEXT: ret
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;
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; RV32I-LABEL: fcvt_wu_d_multiple_use:
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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: call __fixunsdfsi@plt
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; RV32I-NEXT: bnez a0, .LBB5_2
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; RV32I-NEXT: # %bb.1:
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; RV32I-NEXT: li a0, 1
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; RV32I-NEXT: .LBB5_2:
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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_wu_d_multiple_use:
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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: call __fixunsdfsi@plt
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; RV64I-NEXT: bnez a0, .LBB5_2
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; RV64I-NEXT: # %bb.1:
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; RV64I-NEXT: li a0, 1
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; RV64I-NEXT: .LBB5_2:
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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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%a = fptoui double %x to i32
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%b = icmp eq i32 %a, 0
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%c = select i1 %b, i32 1, i32 %a
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ret i32 %c
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}
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define i32 @fcvt_wu_d_sat(double %a) nounwind {
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; RV32IFD-LABEL: fcvt_wu_d_sat:
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; RV32IFD: # %bb.0: # %start
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; RV32IFD-NEXT: fcvt.wu.d a0, fa0, rtz
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; RV32IFD-NEXT: feq.d a1, fa0, fa0
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; RV32IFD-NEXT: seqz a1, a1
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; RV32IFD-NEXT: addi a1, a1, -1
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; RV32IFD-NEXT: and a0, a1, a0
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; RV32IFD-NEXT: ret
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;
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; RV64IFD-LABEL: fcvt_wu_d_sat:
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; RV64IFD: # %bb.0: # %start
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; RV64IFD-NEXT: fcvt.wu.d a0, fa0, rtz
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; RV64IFD-NEXT: feq.d a1, fa0, fa0
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; RV64IFD-NEXT: seqz a1, a1
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; RV64IFD-NEXT: addi a1, a1, -1
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; RV64IFD-NEXT: and a0, a0, a1
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; RV64IFD-NEXT: slli a0, a0, 32
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; RV64IFD-NEXT: srli a0, a0, 32
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; RV64IFD-NEXT: ret
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;
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; RV32I-LABEL: fcvt_wu_d_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: mv s0, a1
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; RV32I-NEXT: mv s1, a0
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; RV32I-NEXT: lui a3, 270080
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; RV32I-NEXT: addi a3, a3, -1
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; RV32I-NEXT: lui a2, 1048064
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; RV32I-NEXT: call __gtdf2@plt
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; RV32I-NEXT: sgtz a0, a0
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; RV32I-NEXT: neg s2, a0
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; RV32I-NEXT: mv a0, s1
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; RV32I-NEXT: mv a1, s0
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; RV32I-NEXT: li a2, 0
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; RV32I-NEXT: li a3, 0
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; RV32I-NEXT: call __gedf2@plt
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; RV32I-NEXT: slti a0, a0, 0
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; RV32I-NEXT: addi s3, a0, -1
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; RV32I-NEXT: mv a0, s1
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; RV32I-NEXT: mv a1, s0
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; RV32I-NEXT: call __fixunsdfsi@plt
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; RV32I-NEXT: and a0, s3, a0
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; RV32I-NEXT: or a0, s2, a0
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; RV32I-NEXT: lw ra, 28(sp) # 4-byte Folded Reload
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; RV32I-NEXT: lw s0, 24(sp) # 4-byte Folded Reload
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; RV32I-NEXT: lw s1, 20(sp) # 4-byte Folded Reload
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; RV32I-NEXT: lw s2, 16(sp) # 4-byte Folded Reload
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; RV32I-NEXT: lw s3, 12(sp) # 4-byte Folded Reload
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; RV32I-NEXT: addi sp, sp, 32
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; RV32I-NEXT: ret
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;
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; RV64I-LABEL: fcvt_wu_d_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: mv s2, a0
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; RV64I-NEXT: li a1, 0
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; RV64I-NEXT: call __gedf2@plt
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; RV64I-NEXT: mv s0, a0
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; RV64I-NEXT: mv a0, s2
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; RV64I-NEXT: call __fixunsdfdi@plt
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; RV64I-NEXT: mv s1, a0
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; RV64I-NEXT: li a0, 1055
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; RV64I-NEXT: slli a0, a0, 31
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; RV64I-NEXT: addi a0, a0, -1
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; RV64I-NEXT: slli a1, a0, 21
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; RV64I-NEXT: mv a0, s2
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; RV64I-NEXT: call __gtdf2@plt
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; RV64I-NEXT: blez a0, .LBB6_2
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; RV64I-NEXT: # %bb.1: # %start
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; RV64I-NEXT: li a0, -1
|
|
; RV64I-NEXT: srli a0, a0, 32
|
|
; RV64I-NEXT: j .LBB6_3
|
|
; RV64I-NEXT: .LBB6_2:
|
|
; RV64I-NEXT: slti a0, s0, 0
|
|
; RV64I-NEXT: addi a0, a0, -1
|
|
; RV64I-NEXT: and a0, a0, s1
|
|
; RV64I-NEXT: .LBB6_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.f64(double %a)
|
|
ret i32 %0
|
|
}
|
|
declare i32 @llvm.fptoui.sat.i32.f64(double)
|
|
|
|
define double @fcvt_d_w(i32 %a) nounwind {
|
|
; CHECKIFD-LABEL: fcvt_d_w:
|
|
; CHECKIFD: # %bb.0:
|
|
; CHECKIFD-NEXT: fcvt.d.w fa0, a0
|
|
; CHECKIFD-NEXT: ret
|
|
;
|
|
; RV32I-LABEL: fcvt_d_w:
|
|
; RV32I: # %bb.0:
|
|
; RV32I-NEXT: addi sp, sp, -16
|
|
; RV32I-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
|
|
; RV32I-NEXT: call __floatsidf@plt
|
|
; RV32I-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
|
|
; RV32I-NEXT: addi sp, sp, 16
|
|
; RV32I-NEXT: ret
|
|
;
|
|
; RV64I-LABEL: fcvt_d_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 __floatsidf@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 double
|
|
ret double %1
|
|
}
|
|
|
|
define double @fcvt_d_w_load(i32* %p) nounwind {
|
|
; CHECKIFD-LABEL: fcvt_d_w_load:
|
|
; CHECKIFD: # %bb.0:
|
|
; CHECKIFD-NEXT: lw a0, 0(a0)
|
|
; CHECKIFD-NEXT: fcvt.d.w fa0, a0
|
|
; CHECKIFD-NEXT: ret
|
|
;
|
|
; RV32I-LABEL: fcvt_d_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 __floatsidf@plt
|
|
; RV32I-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
|
|
; RV32I-NEXT: addi sp, sp, 16
|
|
; RV32I-NEXT: ret
|
|
;
|
|
; RV64I-LABEL: fcvt_d_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 __floatsidf@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 double
|
|
ret double %1
|
|
}
|
|
|
|
define double @fcvt_d_wu(i32 %a) nounwind {
|
|
; CHECKIFD-LABEL: fcvt_d_wu:
|
|
; CHECKIFD: # %bb.0:
|
|
; CHECKIFD-NEXT: fcvt.d.wu fa0, a0
|
|
; CHECKIFD-NEXT: ret
|
|
;
|
|
; RV32I-LABEL: fcvt_d_wu:
|
|
; RV32I: # %bb.0:
|
|
; RV32I-NEXT: addi sp, sp, -16
|
|
; RV32I-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
|
|
; RV32I-NEXT: call __floatunsidf@plt
|
|
; RV32I-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
|
|
; RV32I-NEXT: addi sp, sp, 16
|
|
; RV32I-NEXT: ret
|
|
;
|
|
; RV64I-LABEL: fcvt_d_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 __floatunsidf@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 double
|
|
ret double %1
|
|
}
|
|
|
|
define double @fcvt_d_wu_load(i32* %p) nounwind {
|
|
; RV32IFD-LABEL: fcvt_d_wu_load:
|
|
; RV32IFD: # %bb.0:
|
|
; RV32IFD-NEXT: lw a0, 0(a0)
|
|
; RV32IFD-NEXT: fcvt.d.wu fa0, a0
|
|
; RV32IFD-NEXT: ret
|
|
;
|
|
; RV64IFD-LABEL: fcvt_d_wu_load:
|
|
; RV64IFD: # %bb.0:
|
|
; RV64IFD-NEXT: lwu a0, 0(a0)
|
|
; RV64IFD-NEXT: fcvt.d.wu fa0, a0
|
|
; RV64IFD-NEXT: ret
|
|
;
|
|
; RV32I-LABEL: fcvt_d_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 __floatunsidf@plt
|
|
; RV32I-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
|
|
; RV32I-NEXT: addi sp, sp, 16
|
|
; RV32I-NEXT: ret
|
|
;
|
|
; RV64I-LABEL: fcvt_d_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 __floatunsidf@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 double
|
|
ret double %1
|
|
}
|
|
|
|
define i64 @fcvt_l_d(double %a) nounwind {
|
|
; RV32IFD-LABEL: fcvt_l_d:
|
|
; RV32IFD: # %bb.0:
|
|
; RV32IFD-NEXT: addi sp, sp, -16
|
|
; RV32IFD-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
|
|
; RV32IFD-NEXT: call __fixdfdi@plt
|
|
; RV32IFD-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
|
|
; RV32IFD-NEXT: addi sp, sp, 16
|
|
; RV32IFD-NEXT: ret
|
|
;
|
|
; RV64IFD-LABEL: fcvt_l_d:
|
|
; RV64IFD: # %bb.0:
|
|
; RV64IFD-NEXT: fcvt.l.d a0, fa0, rtz
|
|
; RV64IFD-NEXT: ret
|
|
;
|
|
; RV32I-LABEL: fcvt_l_d:
|
|
; RV32I: # %bb.0:
|
|
; RV32I-NEXT: addi sp, sp, -16
|
|
; RV32I-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
|
|
; RV32I-NEXT: call __fixdfdi@plt
|
|
; RV32I-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
|
|
; RV32I-NEXT: addi sp, sp, 16
|
|
; RV32I-NEXT: ret
|
|
;
|
|
; RV64I-LABEL: fcvt_l_d:
|
|
; RV64I: # %bb.0:
|
|
; RV64I-NEXT: addi sp, sp, -16
|
|
; RV64I-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
|
|
; RV64I-NEXT: call __fixdfdi@plt
|
|
; RV64I-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
|
|
; RV64I-NEXT: addi sp, sp, 16
|
|
; RV64I-NEXT: ret
|
|
%1 = fptosi double %a to i64
|
|
ret i64 %1
|
|
}
|
|
|
|
define i64 @fcvt_l_d_sat(double %a) nounwind {
|
|
; RV32IFD-LABEL: fcvt_l_d_sat:
|
|
; RV32IFD: # %bb.0: # %start
|
|
; RV32IFD-NEXT: addi sp, sp, -16
|
|
; RV32IFD-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
|
|
; RV32IFD-NEXT: sw s0, 8(sp) # 4-byte Folded Spill
|
|
; RV32IFD-NEXT: fsd fs0, 0(sp) # 8-byte Folded Spill
|
|
; RV32IFD-NEXT: lui a0, %hi(.LCPI12_0)
|
|
; RV32IFD-NEXT: fld ft0, %lo(.LCPI12_0)(a0)
|
|
; RV32IFD-NEXT: fmv.d fs0, fa0
|
|
; RV32IFD-NEXT: fle.d s0, ft0, fa0
|
|
; RV32IFD-NEXT: call __fixdfdi@plt
|
|
; RV32IFD-NEXT: lui a3, 524288
|
|
; RV32IFD-NEXT: bnez s0, .LBB12_2
|
|
; RV32IFD-NEXT: # %bb.1: # %start
|
|
; RV32IFD-NEXT: lui a1, 524288
|
|
; RV32IFD-NEXT: .LBB12_2: # %start
|
|
; RV32IFD-NEXT: lui a2, %hi(.LCPI12_1)
|
|
; RV32IFD-NEXT: fld ft0, %lo(.LCPI12_1)(a2)
|
|
; RV32IFD-NEXT: flt.d a2, ft0, fs0
|
|
; RV32IFD-NEXT: beqz a2, .LBB12_4
|
|
; RV32IFD-NEXT: # %bb.3:
|
|
; RV32IFD-NEXT: addi a1, a3, -1
|
|
; RV32IFD-NEXT: .LBB12_4: # %start
|
|
; RV32IFD-NEXT: feq.d a3, fs0, fs0
|
|
; RV32IFD-NEXT: seqz a3, a3
|
|
; RV32IFD-NEXT: addi a3, a3, -1
|
|
; RV32IFD-NEXT: and a1, a3, a1
|
|
; RV32IFD-NEXT: neg a2, a2
|
|
; RV32IFD-NEXT: neg a4, s0
|
|
; RV32IFD-NEXT: and a0, a4, a0
|
|
; RV32IFD-NEXT: or a0, a2, a0
|
|
; RV32IFD-NEXT: and a0, a3, a0
|
|
; RV32IFD-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
|
|
; RV32IFD-NEXT: lw s0, 8(sp) # 4-byte Folded Reload
|
|
; RV32IFD-NEXT: fld fs0, 0(sp) # 8-byte Folded Reload
|
|
; RV32IFD-NEXT: addi sp, sp, 16
|
|
; RV32IFD-NEXT: ret
|
|
;
|
|
; RV64IFD-LABEL: fcvt_l_d_sat:
|
|
; RV64IFD: # %bb.0: # %start
|
|
; RV64IFD-NEXT: fcvt.l.d a0, fa0, rtz
|
|
; RV64IFD-NEXT: feq.d a1, fa0, fa0
|
|
; RV64IFD-NEXT: seqz a1, a1
|
|
; RV64IFD-NEXT: addi a1, a1, -1
|
|
; RV64IFD-NEXT: and a0, a1, a0
|
|
; RV64IFD-NEXT: ret
|
|
;
|
|
; RV32I-LABEL: fcvt_l_d_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: sw s5, 4(sp) # 4-byte Folded Spill
|
|
; RV32I-NEXT: sw s6, 0(sp) # 4-byte Folded Spill
|
|
; RV32I-NEXT: mv s0, a1
|
|
; RV32I-NEXT: mv s1, a0
|
|
; RV32I-NEXT: lui s2, 278016
|
|
; RV32I-NEXT: addi s2, s2, -1
|
|
; RV32I-NEXT: li a2, -1
|
|
; RV32I-NEXT: mv a3, s2
|
|
; RV32I-NEXT: call __gtdf2@plt
|
|
; RV32I-NEXT: mv s4, a0
|
|
; RV32I-NEXT: lui a3, 802304
|
|
; RV32I-NEXT: mv a0, s1
|
|
; RV32I-NEXT: mv a1, s0
|
|
; RV32I-NEXT: li a2, 0
|
|
; RV32I-NEXT: call __gedf2@plt
|
|
; RV32I-NEXT: mv s6, a0
|
|
; RV32I-NEXT: mv a0, s1
|
|
; RV32I-NEXT: mv a1, s0
|
|
; RV32I-NEXT: call __fixdfdi@plt
|
|
; RV32I-NEXT: mv s3, a0
|
|
; RV32I-NEXT: mv s5, a1
|
|
; RV32I-NEXT: lui a0, 524288
|
|
; RV32I-NEXT: bgez s6, .LBB12_2
|
|
; RV32I-NEXT: # %bb.1: # %start
|
|
; RV32I-NEXT: lui s5, 524288
|
|
; RV32I-NEXT: .LBB12_2: # %start
|
|
; RV32I-NEXT: blez s4, .LBB12_4
|
|
; RV32I-NEXT: # %bb.3: # %start
|
|
; RV32I-NEXT: addi s5, a0, -1
|
|
; RV32I-NEXT: .LBB12_4: # %start
|
|
; RV32I-NEXT: mv a0, s1
|
|
; RV32I-NEXT: mv a1, s0
|
|
; RV32I-NEXT: mv a2, s1
|
|
; RV32I-NEXT: mv a3, s0
|
|
; RV32I-NEXT: call __unorddf2@plt
|
|
; RV32I-NEXT: snez a0, a0
|
|
; RV32I-NEXT: addi a0, a0, -1
|
|
; RV32I-NEXT: and s4, a0, s5
|
|
; RV32I-NEXT: lui a3, 802304
|
|
; RV32I-NEXT: mv a0, s1
|
|
; RV32I-NEXT: mv a1, s0
|
|
; RV32I-NEXT: li a2, 0
|
|
; RV32I-NEXT: call __gedf2@plt
|
|
; RV32I-NEXT: slti a0, a0, 0
|
|
; RV32I-NEXT: addi a0, a0, -1
|
|
; RV32I-NEXT: and s3, a0, s3
|
|
; RV32I-NEXT: li a2, -1
|
|
; RV32I-NEXT: mv a0, s1
|
|
; RV32I-NEXT: mv a1, s0
|
|
; RV32I-NEXT: mv a3, s2
|
|
; RV32I-NEXT: call __gtdf2@plt
|
|
; RV32I-NEXT: sgtz a0, a0
|
|
; RV32I-NEXT: neg a0, a0
|
|
; RV32I-NEXT: or s2, a0, s3
|
|
; RV32I-NEXT: mv a0, s1
|
|
; RV32I-NEXT: mv a1, s0
|
|
; RV32I-NEXT: mv a2, s1
|
|
; RV32I-NEXT: mv a3, s0
|
|
; RV32I-NEXT: call __unorddf2@plt
|
|
; RV32I-NEXT: snez a0, a0
|
|
; RV32I-NEXT: addi a0, a0, -1
|
|
; RV32I-NEXT: and a0, a0, s2
|
|
; RV32I-NEXT: mv a1, s4
|
|
; 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: lw s5, 4(sp) # 4-byte Folded Reload
|
|
; RV32I-NEXT: lw s6, 0(sp) # 4-byte Folded Reload
|
|
; RV32I-NEXT: addi sp, sp, 32
|
|
; RV32I-NEXT: ret
|
|
;
|
|
; RV64I-LABEL: fcvt_l_d_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: mv s0, a0
|
|
; RV64I-NEXT: li a1, -481
|
|
; RV64I-NEXT: slli a1, a1, 53
|
|
; RV64I-NEXT: call __gedf2@plt
|
|
; RV64I-NEXT: mv s2, a0
|
|
; RV64I-NEXT: mv a0, s0
|
|
; RV64I-NEXT: call __fixdfdi@plt
|
|
; RV64I-NEXT: mv s1, a0
|
|
; RV64I-NEXT: li s3, -1
|
|
; RV64I-NEXT: bgez s2, .LBB12_2
|
|
; RV64I-NEXT: # %bb.1: # %start
|
|
; RV64I-NEXT: slli s1, s3, 63
|
|
; RV64I-NEXT: .LBB12_2: # %start
|
|
; RV64I-NEXT: li a0, 543
|
|
; RV64I-NEXT: slli a0, a0, 53
|
|
; RV64I-NEXT: addi a1, a0, -1
|
|
; RV64I-NEXT: mv a0, s0
|
|
; RV64I-NEXT: call __gtdf2@plt
|
|
; RV64I-NEXT: blez a0, .LBB12_4
|
|
; RV64I-NEXT: # %bb.3: # %start
|
|
; RV64I-NEXT: srli s1, s3, 1
|
|
; RV64I-NEXT: .LBB12_4: # %start
|
|
; RV64I-NEXT: mv a0, s0
|
|
; RV64I-NEXT: mv a1, s0
|
|
; RV64I-NEXT: call __unorddf2@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.f64(double %a)
|
|
ret i64 %0
|
|
}
|
|
declare i64 @llvm.fptosi.sat.i64.f64(double)
|
|
|
|
define i64 @fcvt_lu_d(double %a) nounwind {
|
|
; RV32IFD-LABEL: fcvt_lu_d:
|
|
; RV32IFD: # %bb.0:
|
|
; RV32IFD-NEXT: addi sp, sp, -16
|
|
; RV32IFD-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
|
|
; RV32IFD-NEXT: call __fixunsdfdi@plt
|
|
; RV32IFD-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
|
|
; RV32IFD-NEXT: addi sp, sp, 16
|
|
; RV32IFD-NEXT: ret
|
|
;
|
|
; RV64IFD-LABEL: fcvt_lu_d:
|
|
; RV64IFD: # %bb.0:
|
|
; RV64IFD-NEXT: fcvt.lu.d a0, fa0, rtz
|
|
; RV64IFD-NEXT: ret
|
|
;
|
|
; RV32I-LABEL: fcvt_lu_d:
|
|
; RV32I: # %bb.0:
|
|
; RV32I-NEXT: addi sp, sp, -16
|
|
; RV32I-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
|
|
; RV32I-NEXT: call __fixunsdfdi@plt
|
|
; RV32I-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
|
|
; RV32I-NEXT: addi sp, sp, 16
|
|
; RV32I-NEXT: ret
|
|
;
|
|
; RV64I-LABEL: fcvt_lu_d:
|
|
; RV64I: # %bb.0:
|
|
; RV64I-NEXT: addi sp, sp, -16
|
|
; RV64I-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
|
|
; RV64I-NEXT: call __fixunsdfdi@plt
|
|
; RV64I-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
|
|
; RV64I-NEXT: addi sp, sp, 16
|
|
; RV64I-NEXT: ret
|
|
%1 = fptoui double %a to i64
|
|
ret i64 %1
|
|
}
|
|
|
|
define i64 @fcvt_lu_d_sat(double %a) nounwind {
|
|
; RV32IFD-LABEL: fcvt_lu_d_sat:
|
|
; RV32IFD: # %bb.0: # %start
|
|
; RV32IFD-NEXT: addi sp, sp, -16
|
|
; RV32IFD-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
|
|
; RV32IFD-NEXT: sw s0, 8(sp) # 4-byte Folded Spill
|
|
; RV32IFD-NEXT: fsd fs0, 0(sp) # 8-byte Folded Spill
|
|
; RV32IFD-NEXT: fmv.d fs0, fa0
|
|
; RV32IFD-NEXT: fcvt.d.w ft0, zero
|
|
; RV32IFD-NEXT: fle.d a0, ft0, fa0
|
|
; RV32IFD-NEXT: neg s0, a0
|
|
; RV32IFD-NEXT: call __fixunsdfdi@plt
|
|
; RV32IFD-NEXT: lui a2, %hi(.LCPI14_0)
|
|
; RV32IFD-NEXT: fld ft0, %lo(.LCPI14_0)(a2)
|
|
; RV32IFD-NEXT: and a0, s0, a0
|
|
; RV32IFD-NEXT: flt.d a2, ft0, fs0
|
|
; RV32IFD-NEXT: neg a2, a2
|
|
; RV32IFD-NEXT: or a0, a2, a0
|
|
; RV32IFD-NEXT: and a1, s0, a1
|
|
; RV32IFD-NEXT: or a1, a2, a1
|
|
; RV32IFD-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
|
|
; RV32IFD-NEXT: lw s0, 8(sp) # 4-byte Folded Reload
|
|
; RV32IFD-NEXT: fld fs0, 0(sp) # 8-byte Folded Reload
|
|
; RV32IFD-NEXT: addi sp, sp, 16
|
|
; RV32IFD-NEXT: ret
|
|
;
|
|
; RV64IFD-LABEL: fcvt_lu_d_sat:
|
|
; RV64IFD: # %bb.0: # %start
|
|
; RV64IFD-NEXT: fcvt.lu.d a0, fa0, rtz
|
|
; RV64IFD-NEXT: feq.d a1, fa0, fa0
|
|
; RV64IFD-NEXT: seqz a1, a1
|
|
; RV64IFD-NEXT: addi a1, a1, -1
|
|
; RV64IFD-NEXT: and a0, a1, a0
|
|
; RV64IFD-NEXT: ret
|
|
;
|
|
; RV32I-LABEL: fcvt_lu_d_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: sw s5, 4(sp) # 4-byte Folded Spill
|
|
; RV32I-NEXT: mv s0, a1
|
|
; RV32I-NEXT: mv s1, a0
|
|
; RV32I-NEXT: lui s2, 278272
|
|
; RV32I-NEXT: addi s2, s2, -1
|
|
; RV32I-NEXT: li a2, -1
|
|
; RV32I-NEXT: mv a3, s2
|
|
; RV32I-NEXT: call __gtdf2@plt
|
|
; RV32I-NEXT: sgtz a0, a0
|
|
; RV32I-NEXT: neg s4, a0
|
|
; RV32I-NEXT: mv a0, s1
|
|
; RV32I-NEXT: mv a1, s0
|
|
; RV32I-NEXT: li a2, 0
|
|
; RV32I-NEXT: li a3, 0
|
|
; RV32I-NEXT: call __gedf2@plt
|
|
; RV32I-NEXT: slti a0, a0, 0
|
|
; RV32I-NEXT: addi s5, a0, -1
|
|
; RV32I-NEXT: mv a0, s1
|
|
; RV32I-NEXT: mv a1, s0
|
|
; RV32I-NEXT: call __fixunsdfdi@plt
|
|
; RV32I-NEXT: mv s3, a1
|
|
; RV32I-NEXT: and a0, s5, a0
|
|
; RV32I-NEXT: or s4, s4, a0
|
|
; RV32I-NEXT: li a2, -1
|
|
; RV32I-NEXT: mv a0, s1
|
|
; RV32I-NEXT: mv a1, s0
|
|
; RV32I-NEXT: mv a3, s2
|
|
; RV32I-NEXT: call __gtdf2@plt
|
|
; RV32I-NEXT: sgtz a0, a0
|
|
; RV32I-NEXT: neg s2, a0
|
|
; RV32I-NEXT: mv a0, s1
|
|
; RV32I-NEXT: mv a1, s0
|
|
; RV32I-NEXT: li a2, 0
|
|
; RV32I-NEXT: li a3, 0
|
|
; RV32I-NEXT: call __gedf2@plt
|
|
; RV32I-NEXT: slti a0, a0, 0
|
|
; RV32I-NEXT: addi a0, a0, -1
|
|
; RV32I-NEXT: and a0, a0, s3
|
|
; RV32I-NEXT: or a1, s2, a0
|
|
; RV32I-NEXT: mv a0, s4
|
|
; 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: lw s5, 4(sp) # 4-byte Folded Reload
|
|
; RV32I-NEXT: addi sp, sp, 32
|
|
; RV32I-NEXT: ret
|
|
;
|
|
; RV64I-LABEL: fcvt_lu_d_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: mv s0, a0
|
|
; RV64I-NEXT: li a1, 0
|
|
; RV64I-NEXT: call __gedf2@plt
|
|
; RV64I-NEXT: slti a0, a0, 0
|
|
; RV64I-NEXT: addi s1, a0, -1
|
|
; RV64I-NEXT: mv a0, s0
|
|
; RV64I-NEXT: call __fixunsdfdi@plt
|
|
; RV64I-NEXT: and s1, s1, a0
|
|
; RV64I-NEXT: li a0, 1087
|
|
; RV64I-NEXT: slli a0, a0, 52
|
|
; RV64I-NEXT: addi a1, a0, -1
|
|
; RV64I-NEXT: mv a0, s0
|
|
; RV64I-NEXT: call __gtdf2@plt
|
|
; RV64I-NEXT: sgtz a0, a0
|
|
; RV64I-NEXT: neg a0, a0
|
|
; RV64I-NEXT: or a0, 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
|
|
start:
|
|
%0 = tail call i64 @llvm.fptoui.sat.i64.f64(double %a)
|
|
ret i64 %0
|
|
}
|
|
declare i64 @llvm.fptoui.sat.i64.f64(double)
|
|
|
|
define i64 @fmv_x_d(double %a, double %b) nounwind {
|
|
; RV32IFD-LABEL: fmv_x_d:
|
|
; RV32IFD: # %bb.0:
|
|
; RV32IFD-NEXT: addi sp, sp, -16
|
|
; RV32IFD-NEXT: fadd.d ft0, fa0, fa1
|
|
; RV32IFD-NEXT: fsd ft0, 8(sp)
|
|
; RV32IFD-NEXT: lw a0, 8(sp)
|
|
; RV32IFD-NEXT: lw a1, 12(sp)
|
|
; RV32IFD-NEXT: addi sp, sp, 16
|
|
; RV32IFD-NEXT: ret
|
|
;
|
|
; RV64IFD-LABEL: fmv_x_d:
|
|
; RV64IFD: # %bb.0:
|
|
; RV64IFD-NEXT: fadd.d ft0, fa0, fa1
|
|
; RV64IFD-NEXT: fmv.x.d a0, ft0
|
|
; RV64IFD-NEXT: ret
|
|
;
|
|
; RV32I-LABEL: fmv_x_d:
|
|
; RV32I: # %bb.0:
|
|
; RV32I-NEXT: addi sp, sp, -16
|
|
; RV32I-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
|
|
; RV32I-NEXT: call __adddf3@plt
|
|
; RV32I-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
|
|
; RV32I-NEXT: addi sp, sp, 16
|
|
; RV32I-NEXT: ret
|
|
;
|
|
; RV64I-LABEL: fmv_x_d:
|
|
; RV64I: # %bb.0:
|
|
; RV64I-NEXT: addi sp, sp, -16
|
|
; RV64I-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
|
|
; RV64I-NEXT: call __adddf3@plt
|
|
; RV64I-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
|
|
; RV64I-NEXT: addi sp, sp, 16
|
|
; RV64I-NEXT: ret
|
|
%1 = fadd double %a, %b
|
|
%2 = bitcast double %1 to i64
|
|
ret i64 %2
|
|
}
|
|
|
|
define double @fcvt_d_l(i64 %a) nounwind {
|
|
; RV32IFD-LABEL: fcvt_d_l:
|
|
; RV32IFD: # %bb.0:
|
|
; RV32IFD-NEXT: addi sp, sp, -16
|
|
; RV32IFD-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
|
|
; RV32IFD-NEXT: call __floatdidf@plt
|
|
; RV32IFD-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
|
|
; RV32IFD-NEXT: addi sp, sp, 16
|
|
; RV32IFD-NEXT: ret
|
|
;
|
|
; RV64IFD-LABEL: fcvt_d_l:
|
|
; RV64IFD: # %bb.0:
|
|
; RV64IFD-NEXT: fcvt.d.l fa0, a0
|
|
; RV64IFD-NEXT: ret
|
|
;
|
|
; RV32I-LABEL: fcvt_d_l:
|
|
; RV32I: # %bb.0:
|
|
; RV32I-NEXT: addi sp, sp, -16
|
|
; RV32I-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
|
|
; RV32I-NEXT: call __floatdidf@plt
|
|
; RV32I-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
|
|
; RV32I-NEXT: addi sp, sp, 16
|
|
; RV32I-NEXT: ret
|
|
;
|
|
; RV64I-LABEL: fcvt_d_l:
|
|
; RV64I: # %bb.0:
|
|
; RV64I-NEXT: addi sp, sp, -16
|
|
; RV64I-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
|
|
; RV64I-NEXT: call __floatdidf@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 double
|
|
ret double %1
|
|
}
|
|
|
|
define double @fcvt_d_lu(i64 %a) nounwind {
|
|
; RV32IFD-LABEL: fcvt_d_lu:
|
|
; RV32IFD: # %bb.0:
|
|
; RV32IFD-NEXT: addi sp, sp, -16
|
|
; RV32IFD-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
|
|
; RV32IFD-NEXT: call __floatundidf@plt
|
|
; RV32IFD-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
|
|
; RV32IFD-NEXT: addi sp, sp, 16
|
|
; RV32IFD-NEXT: ret
|
|
;
|
|
; RV64IFD-LABEL: fcvt_d_lu:
|
|
; RV64IFD: # %bb.0:
|
|
; RV64IFD-NEXT: fcvt.d.lu fa0, a0
|
|
; RV64IFD-NEXT: ret
|
|
;
|
|
; RV32I-LABEL: fcvt_d_lu:
|
|
; RV32I: # %bb.0:
|
|
; RV32I-NEXT: addi sp, sp, -16
|
|
; RV32I-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
|
|
; RV32I-NEXT: call __floatundidf@plt
|
|
; RV32I-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
|
|
; RV32I-NEXT: addi sp, sp, 16
|
|
; RV32I-NEXT: ret
|
|
;
|
|
; RV64I-LABEL: fcvt_d_lu:
|
|
; RV64I: # %bb.0:
|
|
; RV64I-NEXT: addi sp, sp, -16
|
|
; RV64I-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
|
|
; RV64I-NEXT: call __floatundidf@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 double
|
|
ret double %1
|
|
}
|
|
|
|
define double @fmv_d_x(i64 %a, i64 %b) nounwind {
|
|
; Ensure fmv.w.x is generated even for a soft double calling convention
|
|
; RV32IFD-LABEL: fmv_d_x:
|
|
; RV32IFD: # %bb.0:
|
|
; RV32IFD-NEXT: addi sp, sp, -16
|
|
; RV32IFD-NEXT: sw a3, 4(sp)
|
|
; RV32IFD-NEXT: sw a2, 0(sp)
|
|
; RV32IFD-NEXT: sw a1, 12(sp)
|
|
; RV32IFD-NEXT: sw a0, 8(sp)
|
|
; RV32IFD-NEXT: fld ft0, 0(sp)
|
|
; RV32IFD-NEXT: fld ft1, 8(sp)
|
|
; RV32IFD-NEXT: fadd.d fa0, ft1, ft0
|
|
; RV32IFD-NEXT: addi sp, sp, 16
|
|
; RV32IFD-NEXT: ret
|
|
;
|
|
; RV64IFD-LABEL: fmv_d_x:
|
|
; RV64IFD: # %bb.0:
|
|
; RV64IFD-NEXT: fmv.d.x ft0, a0
|
|
; RV64IFD-NEXT: fmv.d.x ft1, a1
|
|
; RV64IFD-NEXT: fadd.d fa0, ft0, ft1
|
|
; RV64IFD-NEXT: ret
|
|
;
|
|
; RV32I-LABEL: fmv_d_x:
|
|
; RV32I: # %bb.0:
|
|
; RV32I-NEXT: addi sp, sp, -16
|
|
; RV32I-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
|
|
; RV32I-NEXT: call __adddf3@plt
|
|
; RV32I-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
|
|
; RV32I-NEXT: addi sp, sp, 16
|
|
; RV32I-NEXT: ret
|
|
;
|
|
; RV64I-LABEL: fmv_d_x:
|
|
; RV64I: # %bb.0:
|
|
; RV64I-NEXT: addi sp, sp, -16
|
|
; RV64I-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
|
|
; RV64I-NEXT: call __adddf3@plt
|
|
; RV64I-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
|
|
; RV64I-NEXT: addi sp, sp, 16
|
|
; RV64I-NEXT: ret
|
|
%1 = bitcast i64 %a to double
|
|
%2 = bitcast i64 %b to double
|
|
%3 = fadd double %1, %2
|
|
ret double %3
|
|
}
|
|
|
|
define double @fcvt_d_w_i8(i8 signext %a) nounwind {
|
|
; CHECKIFD-LABEL: fcvt_d_w_i8:
|
|
; CHECKIFD: # %bb.0:
|
|
; CHECKIFD-NEXT: fcvt.d.w fa0, a0
|
|
; CHECKIFD-NEXT: ret
|
|
;
|
|
; RV32I-LABEL: fcvt_d_w_i8:
|
|
; RV32I: # %bb.0:
|
|
; RV32I-NEXT: addi sp, sp, -16
|
|
; RV32I-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
|
|
; RV32I-NEXT: call __floatsidf@plt
|
|
; RV32I-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
|
|
; RV32I-NEXT: addi sp, sp, 16
|
|
; RV32I-NEXT: ret
|
|
;
|
|
; RV64I-LABEL: fcvt_d_w_i8:
|
|
; RV64I: # %bb.0:
|
|
; RV64I-NEXT: addi sp, sp, -16
|
|
; RV64I-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
|
|
; RV64I-NEXT: call __floatsidf@plt
|
|
; RV64I-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
|
|
; RV64I-NEXT: addi sp, sp, 16
|
|
; RV64I-NEXT: ret
|
|
%1 = sitofp i8 %a to double
|
|
ret double %1
|
|
}
|
|
|
|
define double @fcvt_d_wu_i8(i8 zeroext %a) nounwind {
|
|
; CHECKIFD-LABEL: fcvt_d_wu_i8:
|
|
; CHECKIFD: # %bb.0:
|
|
; CHECKIFD-NEXT: fcvt.d.wu fa0, a0
|
|
; CHECKIFD-NEXT: ret
|
|
;
|
|
; RV32I-LABEL: fcvt_d_wu_i8:
|
|
; RV32I: # %bb.0:
|
|
; RV32I-NEXT: addi sp, sp, -16
|
|
; RV32I-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
|
|
; RV32I-NEXT: call __floatunsidf@plt
|
|
; RV32I-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
|
|
; RV32I-NEXT: addi sp, sp, 16
|
|
; RV32I-NEXT: ret
|
|
;
|
|
; RV64I-LABEL: fcvt_d_wu_i8:
|
|
; RV64I: # %bb.0:
|
|
; RV64I-NEXT: addi sp, sp, -16
|
|
; RV64I-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
|
|
; RV64I-NEXT: call __floatunsidf@plt
|
|
; RV64I-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
|
|
; RV64I-NEXT: addi sp, sp, 16
|
|
; RV64I-NEXT: ret
|
|
%1 = uitofp i8 %a to double
|
|
ret double %1
|
|
}
|
|
|
|
define double @fcvt_d_w_i16(i16 signext %a) nounwind {
|
|
; CHECKIFD-LABEL: fcvt_d_w_i16:
|
|
; CHECKIFD: # %bb.0:
|
|
; CHECKIFD-NEXT: fcvt.d.w fa0, a0
|
|
; CHECKIFD-NEXT: ret
|
|
;
|
|
; RV32I-LABEL: fcvt_d_w_i16:
|
|
; RV32I: # %bb.0:
|
|
; RV32I-NEXT: addi sp, sp, -16
|
|
; RV32I-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
|
|
; RV32I-NEXT: call __floatsidf@plt
|
|
; RV32I-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
|
|
; RV32I-NEXT: addi sp, sp, 16
|
|
; RV32I-NEXT: ret
|
|
;
|
|
; RV64I-LABEL: fcvt_d_w_i16:
|
|
; RV64I: # %bb.0:
|
|
; RV64I-NEXT: addi sp, sp, -16
|
|
; RV64I-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
|
|
; RV64I-NEXT: call __floatsidf@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 double
|
|
ret double %1
|
|
}
|
|
|
|
define double @fcvt_d_wu_i16(i16 zeroext %a) nounwind {
|
|
; CHECKIFD-LABEL: fcvt_d_wu_i16:
|
|
; CHECKIFD: # %bb.0:
|
|
; CHECKIFD-NEXT: fcvt.d.wu fa0, a0
|
|
; CHECKIFD-NEXT: ret
|
|
;
|
|
; RV32I-LABEL: fcvt_d_wu_i16:
|
|
; RV32I: # %bb.0:
|
|
; RV32I-NEXT: addi sp, sp, -16
|
|
; RV32I-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
|
|
; RV32I-NEXT: call __floatunsidf@plt
|
|
; RV32I-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
|
|
; RV32I-NEXT: addi sp, sp, 16
|
|
; RV32I-NEXT: ret
|
|
;
|
|
; RV64I-LABEL: fcvt_d_wu_i16:
|
|
; RV64I: # %bb.0:
|
|
; RV64I-NEXT: addi sp, sp, -16
|
|
; RV64I-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
|
|
; RV64I-NEXT: call __floatunsidf@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 double
|
|
ret double %1
|
|
}
|
|
|
|
; Make sure we select W version of addi on RV64.
|
|
define signext i32 @fcvt_d_w_demanded_bits(i32 signext %0, double* %1) nounwind {
|
|
; RV32IFD-LABEL: fcvt_d_w_demanded_bits:
|
|
; RV32IFD: # %bb.0:
|
|
; RV32IFD-NEXT: addi a0, a0, 1
|
|
; RV32IFD-NEXT: fcvt.d.w ft0, a0
|
|
; RV32IFD-NEXT: fsd ft0, 0(a1)
|
|
; RV32IFD-NEXT: ret
|
|
;
|
|
; RV64IFD-LABEL: fcvt_d_w_demanded_bits:
|
|
; RV64IFD: # %bb.0:
|
|
; RV64IFD-NEXT: addiw a0, a0, 1
|
|
; RV64IFD-NEXT: fcvt.d.w ft0, a0
|
|
; RV64IFD-NEXT: fsd ft0, 0(a1)
|
|
; RV64IFD-NEXT: ret
|
|
;
|
|
; RV32I-LABEL: fcvt_d_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 __floatsidf@plt
|
|
; RV32I-NEXT: sw a1, 4(s0)
|
|
; RV32I-NEXT: sw 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_d_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 __floatsidf@plt
|
|
; RV64I-NEXT: sd 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 double
|
|
store double %4, double* %1, align 8
|
|
ret i32 %3
|
|
}
|
|
|
|
; Make sure we select W version of addi on RV64.
|
|
define signext i32 @fcvt_d_wu_demanded_bits(i32 signext %0, double* %1) nounwind {
|
|
; RV32IFD-LABEL: fcvt_d_wu_demanded_bits:
|
|
; RV32IFD: # %bb.0:
|
|
; RV32IFD-NEXT: addi a0, a0, 1
|
|
; RV32IFD-NEXT: fcvt.d.wu ft0, a0
|
|
; RV32IFD-NEXT: fsd ft0, 0(a1)
|
|
; RV32IFD-NEXT: ret
|
|
;
|
|
; RV64IFD-LABEL: fcvt_d_wu_demanded_bits:
|
|
; RV64IFD: # %bb.0:
|
|
; RV64IFD-NEXT: addiw a0, a0, 1
|
|
; RV64IFD-NEXT: fcvt.d.wu ft0, a0
|
|
; RV64IFD-NEXT: fsd ft0, 0(a1)
|
|
; RV64IFD-NEXT: ret
|
|
;
|
|
; RV32I-LABEL: fcvt_d_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 __floatunsidf@plt
|
|
; RV32I-NEXT: sw a1, 4(s0)
|
|
; RV32I-NEXT: sw 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_d_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 __floatunsidf@plt
|
|
; RV64I-NEXT: sd 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 double
|
|
store double %4, double* %1, align 8
|
|
ret i32 %3
|
|
}
|
|
|
|
define signext i16 @fcvt_w_s_i16(double %a) nounwind {
|
|
; RV32IFD-LABEL: fcvt_w_s_i16:
|
|
; RV32IFD: # %bb.0:
|
|
; RV32IFD-NEXT: fcvt.w.d a0, fa0, rtz
|
|
; RV32IFD-NEXT: ret
|
|
;
|
|
; RV64IFD-LABEL: fcvt_w_s_i16:
|
|
; RV64IFD: # %bb.0:
|
|
; RV64IFD-NEXT: fcvt.l.d a0, fa0, rtz
|
|
; RV64IFD-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: call __fixdfsi@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: call __fixdfdi@plt
|
|
; RV64I-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
|
|
; RV64I-NEXT: addi sp, sp, 16
|
|
; RV64I-NEXT: ret
|
|
%1 = fptosi double %a to i16
|
|
ret i16 %1
|
|
}
|
|
|
|
define signext i16 @fcvt_w_s_sat_i16(double %a) nounwind {
|
|
; RV32IFD-LABEL: fcvt_w_s_sat_i16:
|
|
; RV32IFD: # %bb.0: # %start
|
|
; RV32IFD-NEXT: lui a0, %hi(.LCPI26_0)
|
|
; RV32IFD-NEXT: fld ft0, %lo(.LCPI26_0)(a0)
|
|
; RV32IFD-NEXT: lui a0, %hi(.LCPI26_1)
|
|
; RV32IFD-NEXT: fld ft1, %lo(.LCPI26_1)(a0)
|
|
; RV32IFD-NEXT: fmax.d ft0, fa0, ft0
|
|
; RV32IFD-NEXT: fmin.d ft0, ft0, ft1
|
|
; RV32IFD-NEXT: fcvt.w.d a0, ft0, rtz
|
|
; RV32IFD-NEXT: feq.d a1, fa0, fa0
|
|
; RV32IFD-NEXT: seqz a1, a1
|
|
; RV32IFD-NEXT: addi a1, a1, -1
|
|
; RV32IFD-NEXT: and a0, a1, a0
|
|
; RV32IFD-NEXT: ret
|
|
;
|
|
; RV64IFD-LABEL: fcvt_w_s_sat_i16:
|
|
; RV64IFD: # %bb.0: # %start
|
|
; RV64IFD-NEXT: lui a0, %hi(.LCPI26_0)
|
|
; RV64IFD-NEXT: fld ft0, %lo(.LCPI26_0)(a0)
|
|
; RV64IFD-NEXT: lui a0, %hi(.LCPI26_1)
|
|
; RV64IFD-NEXT: fld ft1, %lo(.LCPI26_1)(a0)
|
|
; RV64IFD-NEXT: fmax.d ft0, fa0, ft0
|
|
; RV64IFD-NEXT: fmin.d ft0, ft0, ft1
|
|
; RV64IFD-NEXT: fcvt.l.d a0, ft0, rtz
|
|
; RV64IFD-NEXT: feq.d a1, fa0, fa0
|
|
; RV64IFD-NEXT: seqz a1, a1
|
|
; RV64IFD-NEXT: addi a1, a1, -1
|
|
; RV64IFD-NEXT: and a0, a1, a0
|
|
; RV64IFD-NEXT: ret
|
|
;
|
|
; RV32I-LABEL: fcvt_w_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: sw s4, 8(sp) # 4-byte Folded Spill
|
|
; RV32I-NEXT: mv s0, a1
|
|
; RV32I-NEXT: mv s1, a0
|
|
; RV32I-NEXT: lui a0, 265728
|
|
; RV32I-NEXT: addi a3, a0, -64
|
|
; RV32I-NEXT: mv a0, s1
|
|
; RV32I-NEXT: li a2, 0
|
|
; RV32I-NEXT: call __gtdf2@plt
|
|
; RV32I-NEXT: mv s2, a0
|
|
; RV32I-NEXT: lui a3, 790016
|
|
; RV32I-NEXT: mv a0, s1
|
|
; RV32I-NEXT: mv a1, s0
|
|
; RV32I-NEXT: li a2, 0
|
|
; RV32I-NEXT: call __gedf2@plt
|
|
; RV32I-NEXT: mv s4, a0
|
|
; RV32I-NEXT: mv a0, s1
|
|
; RV32I-NEXT: mv a1, s0
|
|
; RV32I-NEXT: call __fixdfsi@plt
|
|
; RV32I-NEXT: mv s3, a0
|
|
; RV32I-NEXT: bgez s4, .LBB26_2
|
|
; RV32I-NEXT: # %bb.1: # %start
|
|
; RV32I-NEXT: lui s3, 1048568
|
|
; RV32I-NEXT: .LBB26_2: # %start
|
|
; RV32I-NEXT: blez s2, .LBB26_4
|
|
; RV32I-NEXT: # %bb.3: # %start
|
|
; RV32I-NEXT: lui s3, 8
|
|
; RV32I-NEXT: addi s3, s3, -1
|
|
; RV32I-NEXT: .LBB26_4: # %start
|
|
; RV32I-NEXT: mv a0, s1
|
|
; RV32I-NEXT: mv a1, s0
|
|
; RV32I-NEXT: mv a2, s1
|
|
; RV32I-NEXT: mv a3, s0
|
|
; RV32I-NEXT: call __unorddf2@plt
|
|
; RV32I-NEXT: snez a0, a0
|
|
; RV32I-NEXT: addi a0, a0, -1
|
|
; RV32I-NEXT: and a0, a0, s3
|
|
; RV32I-NEXT: slli a0, a0, 16
|
|
; RV32I-NEXT: srai a0, a0, 16
|
|
; 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_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: mv s0, a0
|
|
; RV64I-NEXT: li a1, -505
|
|
; RV64I-NEXT: slli a1, a1, 53
|
|
; RV64I-NEXT: call __gedf2@plt
|
|
; RV64I-NEXT: mv s2, a0
|
|
; RV64I-NEXT: mv a0, s0
|
|
; RV64I-NEXT: call __fixdfdi@plt
|
|
; RV64I-NEXT: mv s1, a0
|
|
; RV64I-NEXT: bgez s2, .LBB26_2
|
|
; RV64I-NEXT: # %bb.1: # %start
|
|
; RV64I-NEXT: lui s1, 1048568
|
|
; RV64I-NEXT: .LBB26_2: # %start
|
|
; RV64I-NEXT: lui a0, 4152
|
|
; RV64I-NEXT: addiw a0, a0, -1
|
|
; RV64I-NEXT: slli a1, a0, 38
|
|
; RV64I-NEXT: mv a0, s0
|
|
; RV64I-NEXT: call __gtdf2@plt
|
|
; RV64I-NEXT: blez a0, .LBB26_4
|
|
; RV64I-NEXT: # %bb.3: # %start
|
|
; RV64I-NEXT: lui s1, 8
|
|
; RV64I-NEXT: addiw s1, s1, -1
|
|
; RV64I-NEXT: .LBB26_4: # %start
|
|
; RV64I-NEXT: mv a0, s0
|
|
; RV64I-NEXT: mv a1, s0
|
|
; RV64I-NEXT: call __unorddf2@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.f64(double %a)
|
|
ret i16 %0
|
|
}
|
|
declare i16 @llvm.fptosi.sat.i16.f64(double)
|
|
|
|
define zeroext i16 @fcvt_wu_s_i16(double %a) nounwind {
|
|
; RV32IFD-LABEL: fcvt_wu_s_i16:
|
|
; RV32IFD: # %bb.0:
|
|
; RV32IFD-NEXT: fcvt.wu.d a0, fa0, rtz
|
|
; RV32IFD-NEXT: ret
|
|
;
|
|
; RV64IFD-LABEL: fcvt_wu_s_i16:
|
|
; RV64IFD: # %bb.0:
|
|
; RV64IFD-NEXT: fcvt.lu.d a0, fa0, rtz
|
|
; RV64IFD-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: call __fixunsdfsi@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: call __fixunsdfdi@plt
|
|
; RV64I-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
|
|
; RV64I-NEXT: addi sp, sp, 16
|
|
; RV64I-NEXT: ret
|
|
%1 = fptoui double %a to i16
|
|
ret i16 %1
|
|
}
|
|
|
|
define zeroext i16 @fcvt_wu_s_sat_i16(double %a) nounwind {
|
|
; RV32IFD-LABEL: fcvt_wu_s_sat_i16:
|
|
; RV32IFD: # %bb.0: # %start
|
|
; RV32IFD-NEXT: lui a0, %hi(.LCPI28_0)
|
|
; RV32IFD-NEXT: fld ft0, %lo(.LCPI28_0)(a0)
|
|
; RV32IFD-NEXT: fcvt.d.w ft1, zero
|
|
; RV32IFD-NEXT: fmax.d ft1, fa0, ft1
|
|
; RV32IFD-NEXT: fmin.d ft0, ft1, ft0
|
|
; RV32IFD-NEXT: fcvt.wu.d a0, ft0, rtz
|
|
; RV32IFD-NEXT: ret
|
|
;
|
|
; RV64IFD-LABEL: fcvt_wu_s_sat_i16:
|
|
; RV64IFD: # %bb.0: # %start
|
|
; RV64IFD-NEXT: lui a0, %hi(.LCPI28_0)
|
|
; RV64IFD-NEXT: fld ft0, %lo(.LCPI28_0)(a0)
|
|
; RV64IFD-NEXT: fmv.d.x ft1, zero
|
|
; RV64IFD-NEXT: fmax.d ft1, fa0, ft1
|
|
; RV64IFD-NEXT: fmin.d ft0, ft1, ft0
|
|
; RV64IFD-NEXT: fcvt.lu.d a0, ft0, rtz
|
|
; RV64IFD-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: mv s1, a1
|
|
; RV32I-NEXT: mv s2, a0
|
|
; RV32I-NEXT: lui a3, 265984
|
|
; RV32I-NEXT: addi a3, a3, -32
|
|
; RV32I-NEXT: li a2, 0
|
|
; RV32I-NEXT: call __gtdf2@plt
|
|
; RV32I-NEXT: mv s3, a0
|
|
; RV32I-NEXT: mv a0, s2
|
|
; RV32I-NEXT: mv a1, s1
|
|
; RV32I-NEXT: li a2, 0
|
|
; RV32I-NEXT: li a3, 0
|
|
; RV32I-NEXT: call __gedf2@plt
|
|
; RV32I-NEXT: mv s0, a0
|
|
; RV32I-NEXT: mv a0, s2
|
|
; RV32I-NEXT: mv a1, s1
|
|
; RV32I-NEXT: call __fixunsdfsi@plt
|
|
; RV32I-NEXT: lui a1, 16
|
|
; RV32I-NEXT: addi a1, a1, -1
|
|
; RV32I-NEXT: blez s3, .LBB28_2
|
|
; RV32I-NEXT: # %bb.1: # %start
|
|
; RV32I-NEXT: mv a0, a1
|
|
; RV32I-NEXT: j .LBB28_3
|
|
; RV32I-NEXT: .LBB28_2:
|
|
; RV32I-NEXT: slti a2, s0, 0
|
|
; RV32I-NEXT: addi a2, a2, -1
|
|
; RV32I-NEXT: and a0, a2, a0
|
|
; RV32I-NEXT: .LBB28_3: # %start
|
|
; RV32I-NEXT: and a0, a0, a1
|
|
; 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, -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: mv s2, a0
|
|
; RV64I-NEXT: li a1, 0
|
|
; RV64I-NEXT: call __gedf2@plt
|
|
; RV64I-NEXT: mv s0, a0
|
|
; RV64I-NEXT: mv a0, s2
|
|
; RV64I-NEXT: call __fixunsdfdi@plt
|
|
; RV64I-NEXT: mv s1, a0
|
|
; RV64I-NEXT: lui a0, 8312
|
|
; RV64I-NEXT: addiw a0, a0, -1
|
|
; RV64I-NEXT: slli a1, a0, 37
|
|
; RV64I-NEXT: mv a0, s2
|
|
; RV64I-NEXT: call __gtdf2@plt
|
|
; RV64I-NEXT: lui a1, 16
|
|
; RV64I-NEXT: addiw a1, a1, -1
|
|
; RV64I-NEXT: blez a0, .LBB28_2
|
|
; RV64I-NEXT: # %bb.1: # %start
|
|
; RV64I-NEXT: mv a0, a1
|
|
; RV64I-NEXT: j .LBB28_3
|
|
; RV64I-NEXT: .LBB28_2:
|
|
; RV64I-NEXT: slti a0, s0, 0
|
|
; RV64I-NEXT: addi a0, a0, -1
|
|
; RV64I-NEXT: and a0, a0, s1
|
|
; RV64I-NEXT: .LBB28_3: # %start
|
|
; RV64I-NEXT: and a0, a0, a1
|
|
; 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.fptoui.sat.i16.f64(double %a)
|
|
ret i16 %0
|
|
}
|
|
declare i16 @llvm.fptoui.sat.i16.f64(double)
|
|
|
|
define signext i8 @fcvt_w_s_i8(double %a) nounwind {
|
|
; RV32IFD-LABEL: fcvt_w_s_i8:
|
|
; RV32IFD: # %bb.0:
|
|
; RV32IFD-NEXT: fcvt.w.d a0, fa0, rtz
|
|
; RV32IFD-NEXT: ret
|
|
;
|
|
; RV64IFD-LABEL: fcvt_w_s_i8:
|
|
; RV64IFD: # %bb.0:
|
|
; RV64IFD-NEXT: fcvt.l.d a0, fa0, rtz
|
|
; RV64IFD-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: call __fixdfsi@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: call __fixdfdi@plt
|
|
; RV64I-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
|
|
; RV64I-NEXT: addi sp, sp, 16
|
|
; RV64I-NEXT: ret
|
|
%1 = fptosi double %a to i8
|
|
ret i8 %1
|
|
}
|
|
|
|
define signext i8 @fcvt_w_s_sat_i8(double %a) nounwind {
|
|
; RV32IFD-LABEL: fcvt_w_s_sat_i8:
|
|
; RV32IFD: # %bb.0: # %start
|
|
; RV32IFD-NEXT: lui a0, %hi(.LCPI30_0)
|
|
; RV32IFD-NEXT: fld ft0, %lo(.LCPI30_0)(a0)
|
|
; RV32IFD-NEXT: lui a0, %hi(.LCPI30_1)
|
|
; RV32IFD-NEXT: fld ft1, %lo(.LCPI30_1)(a0)
|
|
; RV32IFD-NEXT: fmax.d ft0, fa0, ft0
|
|
; RV32IFD-NEXT: fmin.d ft0, ft0, ft1
|
|
; RV32IFD-NEXT: fcvt.w.d a0, ft0, rtz
|
|
; RV32IFD-NEXT: feq.d a1, fa0, fa0
|
|
; RV32IFD-NEXT: seqz a1, a1
|
|
; RV32IFD-NEXT: addi a1, a1, -1
|
|
; RV32IFD-NEXT: and a0, a1, a0
|
|
; RV32IFD-NEXT: ret
|
|
;
|
|
; RV64IFD-LABEL: fcvt_w_s_sat_i8:
|
|
; RV64IFD: # %bb.0: # %start
|
|
; RV64IFD-NEXT: lui a0, %hi(.LCPI30_0)
|
|
; RV64IFD-NEXT: fld ft0, %lo(.LCPI30_0)(a0)
|
|
; RV64IFD-NEXT: lui a0, %hi(.LCPI30_1)
|
|
; RV64IFD-NEXT: fld ft1, %lo(.LCPI30_1)(a0)
|
|
; RV64IFD-NEXT: fmax.d ft0, fa0, ft0
|
|
; RV64IFD-NEXT: fmin.d ft0, ft0, ft1
|
|
; RV64IFD-NEXT: fcvt.l.d a0, ft0, rtz
|
|
; RV64IFD-NEXT: feq.d a1, fa0, fa0
|
|
; RV64IFD-NEXT: seqz a1, a1
|
|
; RV64IFD-NEXT: addi a1, a1, -1
|
|
; RV64IFD-NEXT: and a0, a1, a0
|
|
; RV64IFD-NEXT: ret
|
|
;
|
|
; RV32I-LABEL: fcvt_w_s_sat_i8:
|
|
; 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: mv s0, a1
|
|
; RV32I-NEXT: mv s1, a0
|
|
; RV32I-NEXT: lui a3, 263676
|
|
; RV32I-NEXT: li a2, 0
|
|
; RV32I-NEXT: call __gtdf2@plt
|
|
; RV32I-NEXT: mv s2, a0
|
|
; RV32I-NEXT: lui a3, 787968
|
|
; RV32I-NEXT: mv a0, s1
|
|
; RV32I-NEXT: mv a1, s0
|
|
; RV32I-NEXT: li a2, 0
|
|
; RV32I-NEXT: call __gedf2@plt
|
|
; RV32I-NEXT: mv s4, a0
|
|
; RV32I-NEXT: mv a0, s1
|
|
; RV32I-NEXT: mv a1, s0
|
|
; RV32I-NEXT: call __fixdfsi@plt
|
|
; RV32I-NEXT: mv s3, a0
|
|
; RV32I-NEXT: bgez s4, .LBB30_2
|
|
; RV32I-NEXT: # %bb.1: # %start
|
|
; RV32I-NEXT: li s3, -128
|
|
; RV32I-NEXT: .LBB30_2: # %start
|
|
; RV32I-NEXT: blez s2, .LBB30_4
|
|
; RV32I-NEXT: # %bb.3: # %start
|
|
; RV32I-NEXT: li s3, 127
|
|
; RV32I-NEXT: .LBB30_4: # %start
|
|
; RV32I-NEXT: mv a0, s1
|
|
; RV32I-NEXT: mv a1, s0
|
|
; RV32I-NEXT: mv a2, s1
|
|
; RV32I-NEXT: mv a3, s0
|
|
; RV32I-NEXT: call __unorddf2@plt
|
|
; RV32I-NEXT: snez a0, a0
|
|
; RV32I-NEXT: addi a0, a0, -1
|
|
; RV32I-NEXT: and a0, a0, s3
|
|
; RV32I-NEXT: slli a0, a0, 24
|
|
; RV32I-NEXT: srai a0, a0, 24
|
|
; 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_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: mv s0, a0
|
|
; RV64I-NEXT: li a1, -509
|
|
; RV64I-NEXT: slli a1, a1, 53
|
|
; RV64I-NEXT: call __gedf2@plt
|
|
; RV64I-NEXT: mv s2, a0
|
|
; RV64I-NEXT: mv a0, s0
|
|
; RV64I-NEXT: call __fixdfdi@plt
|
|
; RV64I-NEXT: mv s1, a0
|
|
; RV64I-NEXT: bgez s2, .LBB30_2
|
|
; RV64I-NEXT: # %bb.1: # %start
|
|
; RV64I-NEXT: li s1, -128
|
|
; RV64I-NEXT: .LBB30_2: # %start
|
|
; RV64I-NEXT: lui a1, 65919
|
|
; RV64I-NEXT: slli a1, a1, 34
|
|
; RV64I-NEXT: mv a0, s0
|
|
; RV64I-NEXT: call __gtdf2@plt
|
|
; RV64I-NEXT: blez a0, .LBB30_4
|
|
; RV64I-NEXT: # %bb.3: # %start
|
|
; RV64I-NEXT: li s1, 127
|
|
; RV64I-NEXT: .LBB30_4: # %start
|
|
; RV64I-NEXT: mv a0, s0
|
|
; RV64I-NEXT: mv a1, s0
|
|
; RV64I-NEXT: call __unorddf2@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.f64(double %a)
|
|
ret i8 %0
|
|
}
|
|
declare i8 @llvm.fptosi.sat.i8.f64(double)
|
|
|
|
define zeroext i8 @fcvt_wu_s_i8(double %a) nounwind {
|
|
;
|
|
;
|
|
; RV32IFD-LABEL: fcvt_wu_s_i8:
|
|
; RV32IFD: # %bb.0:
|
|
; RV32IFD-NEXT: fcvt.wu.d a0, fa0, rtz
|
|
; RV32IFD-NEXT: ret
|
|
;
|
|
; RV64IFD-LABEL: fcvt_wu_s_i8:
|
|
; RV64IFD: # %bb.0:
|
|
; RV64IFD-NEXT: fcvt.lu.d a0, fa0, rtz
|
|
; RV64IFD-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: call __fixunsdfsi@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: call __fixunsdfdi@plt
|
|
; RV64I-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
|
|
; RV64I-NEXT: addi sp, sp, 16
|
|
; RV64I-NEXT: ret
|
|
%1 = fptoui double %a to i8
|
|
ret i8 %1
|
|
}
|
|
|
|
define zeroext i8 @fcvt_wu_s_sat_i8(double %a) nounwind {
|
|
;
|
|
;
|
|
; RV32IFD-LABEL: fcvt_wu_s_sat_i8:
|
|
; RV32IFD: # %bb.0: # %start
|
|
; RV32IFD-NEXT: lui a0, %hi(.LCPI32_0)
|
|
; RV32IFD-NEXT: fld ft0, %lo(.LCPI32_0)(a0)
|
|
; RV32IFD-NEXT: fcvt.d.w ft1, zero
|
|
; RV32IFD-NEXT: fmax.d ft1, fa0, ft1
|
|
; RV32IFD-NEXT: fmin.d ft0, ft1, ft0
|
|
; RV32IFD-NEXT: fcvt.wu.d a0, ft0, rtz
|
|
; RV32IFD-NEXT: ret
|
|
;
|
|
; RV64IFD-LABEL: fcvt_wu_s_sat_i8:
|
|
; RV64IFD: # %bb.0: # %start
|
|
; RV64IFD-NEXT: lui a0, %hi(.LCPI32_0)
|
|
; RV64IFD-NEXT: fld ft0, %lo(.LCPI32_0)(a0)
|
|
; RV64IFD-NEXT: fmv.d.x ft1, zero
|
|
; RV64IFD-NEXT: fmax.d ft1, fa0, ft1
|
|
; RV64IFD-NEXT: fmin.d ft0, ft1, ft0
|
|
; RV64IFD-NEXT: fcvt.lu.d a0, ft0, rtz
|
|
; RV64IFD-NEXT: ret
|
|
;
|
|
; RV32I-LABEL: fcvt_wu_s_sat_i8:
|
|
; 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: mv s1, a1
|
|
; RV32I-NEXT: mv s2, a0
|
|
; RV32I-NEXT: lui a3, 263934
|
|
; RV32I-NEXT: li a2, 0
|
|
; RV32I-NEXT: call __gtdf2@plt
|
|
; RV32I-NEXT: mv s3, a0
|
|
; RV32I-NEXT: mv a0, s2
|
|
; RV32I-NEXT: mv a1, s1
|
|
; RV32I-NEXT: li a2, 0
|
|
; RV32I-NEXT: li a3, 0
|
|
; RV32I-NEXT: call __gedf2@plt
|
|
; RV32I-NEXT: mv s0, a0
|
|
; RV32I-NEXT: mv a0, s2
|
|
; RV32I-NEXT: mv a1, s1
|
|
; RV32I-NEXT: call __fixunsdfsi@plt
|
|
; RV32I-NEXT: blez s3, .LBB32_2
|
|
; RV32I-NEXT: # %bb.1: # %start
|
|
; RV32I-NEXT: li a0, 255
|
|
; RV32I-NEXT: j .LBB32_3
|
|
; RV32I-NEXT: .LBB32_2:
|
|
; RV32I-NEXT: slti a1, s0, 0
|
|
; RV32I-NEXT: addi a1, a1, -1
|
|
; RV32I-NEXT: and a0, a1, a0
|
|
; RV32I-NEXT: .LBB32_3: # %start
|
|
; RV32I-NEXT: andi a0, a0, 255
|
|
; 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_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: mv s2, a0
|
|
; RV64I-NEXT: li a1, 0
|
|
; RV64I-NEXT: call __gedf2@plt
|
|
; RV64I-NEXT: mv s0, a0
|
|
; RV64I-NEXT: mv a0, s2
|
|
; RV64I-NEXT: call __fixunsdfdi@plt
|
|
; RV64I-NEXT: mv s1, a0
|
|
; RV64I-NEXT: lui a1, 131967
|
|
; RV64I-NEXT: slli a1, a1, 33
|
|
; RV64I-NEXT: mv a0, s2
|
|
; RV64I-NEXT: call __gtdf2@plt
|
|
; RV64I-NEXT: blez a0, .LBB32_2
|
|
; RV64I-NEXT: # %bb.1: # %start
|
|
; RV64I-NEXT: li a0, 255
|
|
; RV64I-NEXT: j .LBB32_3
|
|
; RV64I-NEXT: .LBB32_2:
|
|
; RV64I-NEXT: slti a0, s0, 0
|
|
; RV64I-NEXT: addi a0, a0, -1
|
|
; RV64I-NEXT: and a0, a0, s1
|
|
; RV64I-NEXT: .LBB32_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.f64(double %a)
|
|
ret i8 %0
|
|
}
|
|
declare i8 @llvm.fptoui.sat.i8.f64(double)
|
|
|
|
define zeroext i32 @fcvt_wu_d_sat_zext(double %a) nounwind {
|
|
; RV32IFD-LABEL: fcvt_wu_d_sat_zext:
|
|
; RV32IFD: # %bb.0: # %start
|
|
; RV32IFD-NEXT: fcvt.wu.d a0, fa0, rtz
|
|
; RV32IFD-NEXT: feq.d a1, fa0, fa0
|
|
; RV32IFD-NEXT: seqz a1, a1
|
|
; RV32IFD-NEXT: addi a1, a1, -1
|
|
; RV32IFD-NEXT: and a0, a1, a0
|
|
; RV32IFD-NEXT: ret
|
|
;
|
|
; RV64IFD-LABEL: fcvt_wu_d_sat_zext:
|
|
; RV64IFD: # %bb.0: # %start
|
|
; RV64IFD-NEXT: fcvt.wu.d a0, fa0, rtz
|
|
; RV64IFD-NEXT: feq.d a1, fa0, fa0
|
|
; RV64IFD-NEXT: seqz a1, a1
|
|
; RV64IFD-NEXT: addi a1, a1, -1
|
|
; RV64IFD-NEXT: and a0, a0, a1
|
|
; RV64IFD-NEXT: slli a0, a0, 32
|
|
; RV64IFD-NEXT: srli a0, a0, 32
|
|
; RV64IFD-NEXT: ret
|
|
;
|
|
; RV32I-LABEL: fcvt_wu_d_sat_zext:
|
|
; 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: mv s0, a1
|
|
; RV32I-NEXT: mv s1, a0
|
|
; RV32I-NEXT: lui a3, 270080
|
|
; RV32I-NEXT: addi a3, a3, -1
|
|
; RV32I-NEXT: lui a2, 1048064
|
|
; RV32I-NEXT: call __gtdf2@plt
|
|
; RV32I-NEXT: sgtz a0, a0
|
|
; RV32I-NEXT: neg s2, a0
|
|
; RV32I-NEXT: mv a0, s1
|
|
; RV32I-NEXT: mv a1, s0
|
|
; RV32I-NEXT: li a2, 0
|
|
; RV32I-NEXT: li a3, 0
|
|
; RV32I-NEXT: call __gedf2@plt
|
|
; RV32I-NEXT: slti a0, a0, 0
|
|
; RV32I-NEXT: addi s3, a0, -1
|
|
; RV32I-NEXT: mv a0, s1
|
|
; RV32I-NEXT: mv a1, s0
|
|
; RV32I-NEXT: call __fixunsdfsi@plt
|
|
; RV32I-NEXT: and a0, s3, a0
|
|
; RV32I-NEXT: or a0, s2, a0
|
|
; 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_d_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: mv s2, a0
|
|
; RV64I-NEXT: li a1, 0
|
|
; RV64I-NEXT: call __gedf2@plt
|
|
; RV64I-NEXT: mv s0, a0
|
|
; RV64I-NEXT: mv a0, s2
|
|
; RV64I-NEXT: call __fixunsdfdi@plt
|
|
; RV64I-NEXT: mv s1, a0
|
|
; RV64I-NEXT: li a0, 1055
|
|
; RV64I-NEXT: slli a0, a0, 31
|
|
; RV64I-NEXT: addi a0, a0, -1
|
|
; RV64I-NEXT: slli a1, a0, 21
|
|
; RV64I-NEXT: mv a0, s2
|
|
; RV64I-NEXT: call __gtdf2@plt
|
|
; RV64I-NEXT: blez a0, .LBB33_2
|
|
; RV64I-NEXT: # %bb.1: # %start
|
|
; RV64I-NEXT: li a0, -1
|
|
; RV64I-NEXT: srli a0, a0, 32
|
|
; RV64I-NEXT: j .LBB33_3
|
|
; RV64I-NEXT: .LBB33_2:
|
|
; RV64I-NEXT: slti a0, s0, 0
|
|
; RV64I-NEXT: addi a0, a0, -1
|
|
; RV64I-NEXT: and a0, a0, s1
|
|
; RV64I-NEXT: .LBB33_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.f64(double %a)
|
|
ret i32 %0
|
|
}
|
|
|
|
define signext i32 @fcvt_w_d_sat_sext(double %a) nounwind {
|
|
; CHECKIFD-LABEL: fcvt_w_d_sat_sext:
|
|
; CHECKIFD: # %bb.0: # %start
|
|
; CHECKIFD-NEXT: fcvt.w.d a0, fa0, rtz
|
|
; CHECKIFD-NEXT: feq.d a1, fa0, fa0
|
|
; CHECKIFD-NEXT: seqz a1, a1
|
|
; CHECKIFD-NEXT: addi a1, a1, -1
|
|
; CHECKIFD-NEXT: and a0, a1, a0
|
|
; CHECKIFD-NEXT: ret
|
|
;
|
|
; RV32I-LABEL: fcvt_w_d_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: sw s4, 8(sp) # 4-byte Folded Spill
|
|
; RV32I-NEXT: mv s0, a1
|
|
; RV32I-NEXT: mv s1, a0
|
|
; RV32I-NEXT: lui a3, 269824
|
|
; RV32I-NEXT: addi a3, a3, -1
|
|
; RV32I-NEXT: lui a2, 1047552
|
|
; RV32I-NEXT: call __gtdf2@plt
|
|
; RV32I-NEXT: mv s2, a0
|
|
; RV32I-NEXT: lui a3, 794112
|
|
; RV32I-NEXT: mv a0, s1
|
|
; RV32I-NEXT: mv a1, s0
|
|
; RV32I-NEXT: li a2, 0
|
|
; RV32I-NEXT: call __gedf2@plt
|
|
; RV32I-NEXT: mv s4, a0
|
|
; RV32I-NEXT: mv a0, s1
|
|
; RV32I-NEXT: mv a1, s0
|
|
; RV32I-NEXT: call __fixdfsi@plt
|
|
; RV32I-NEXT: mv s3, a0
|
|
; RV32I-NEXT: lui a0, 524288
|
|
; RV32I-NEXT: bgez s4, .LBB34_2
|
|
; RV32I-NEXT: # %bb.1: # %start
|
|
; RV32I-NEXT: lui s3, 524288
|
|
; RV32I-NEXT: .LBB34_2: # %start
|
|
; RV32I-NEXT: blez s2, .LBB34_4
|
|
; RV32I-NEXT: # %bb.3: # %start
|
|
; RV32I-NEXT: addi s3, a0, -1
|
|
; RV32I-NEXT: .LBB34_4: # %start
|
|
; RV32I-NEXT: mv a0, s1
|
|
; RV32I-NEXT: mv a1, s0
|
|
; RV32I-NEXT: mv a2, s1
|
|
; RV32I-NEXT: mv a3, s0
|
|
; RV32I-NEXT: call __unorddf2@plt
|
|
; RV32I-NEXT: snez a0, a0
|
|
; RV32I-NEXT: addi a0, a0, -1
|
|
; 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: lw s4, 8(sp) # 4-byte Folded Reload
|
|
; RV32I-NEXT: addi sp, sp, 32
|
|
; RV32I-NEXT: ret
|
|
;
|
|
; RV64I-LABEL: fcvt_w_d_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: mv s0, a0
|
|
; RV64I-NEXT: li a1, -497
|
|
; RV64I-NEXT: slli a1, a1, 53
|
|
; RV64I-NEXT: call __gedf2@plt
|
|
; RV64I-NEXT: mv s2, a0
|
|
; RV64I-NEXT: mv a0, s0
|
|
; RV64I-NEXT: call __fixdfdi@plt
|
|
; RV64I-NEXT: mv s1, a0
|
|
; RV64I-NEXT: lui s3, 524288
|
|
; RV64I-NEXT: bgez s2, .LBB34_2
|
|
; RV64I-NEXT: # %bb.1: # %start
|
|
; RV64I-NEXT: lui s1, 524288
|
|
; RV64I-NEXT: .LBB34_2: # %start
|
|
; RV64I-NEXT: li a0, 527
|
|
; RV64I-NEXT: slli a0, a0, 31
|
|
; RV64I-NEXT: addi a0, a0, -1
|
|
; RV64I-NEXT: slli a1, a0, 22
|
|
; RV64I-NEXT: mv a0, s0
|
|
; RV64I-NEXT: call __gtdf2@plt
|
|
; RV64I-NEXT: blez a0, .LBB34_4
|
|
; RV64I-NEXT: # %bb.3: # %start
|
|
; RV64I-NEXT: addiw s1, s3, -1
|
|
; RV64I-NEXT: .LBB34_4: # %start
|
|
; RV64I-NEXT: mv a0, s0
|
|
; RV64I-NEXT: mv a1, s0
|
|
; RV64I-NEXT: call __unorddf2@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.f64(double %a)
|
|
ret i32 %0
|
|
}
|