78 lines
2.9 KiB
LLVM
78 lines
2.9 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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; RUN: llc -mtriple=riscv64 -mattr=+m,+v -O2 < %s \
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; RUN: | FileCheck %s -check-prefix=RV64IV
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declare <vscale x 64 x i8> @llvm.riscv.vmacc.nxv64i8.nxv64i8(
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<vscale x 64 x i8>,
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<vscale x 64 x i8>,
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<vscale x 64 x i8>,
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i64,
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i64);
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define <vscale x 64 x i8> @callee(<vscale x 64 x i8> %arg0, <vscale x 64 x i8> %arg1, <vscale x 64 x i8> %arg2) {
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; RV64IV-LABEL: callee:
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; RV64IV: # %bb.0:
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; RV64IV-NEXT: vl8r.v v24, (a0)
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; RV64IV-NEXT: li a0, 1024
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; RV64IV-NEXT: vsetvli zero, a0, e8, m8, tu, ma
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; RV64IV-NEXT: vmacc.vv v8, v16, v24
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; RV64IV-NEXT: ret
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%ret = call <vscale x 64 x i8> @llvm.riscv.vmacc.nxv64i8.nxv64i8(
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<vscale x 64 x i8> %arg0,
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<vscale x 64 x i8> %arg1,
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<vscale x 64 x i8> %arg2, i64 1024, i64 0)
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ret <vscale x 64 x i8> %ret
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}
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define <vscale x 64 x i8> @caller() {
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; RV64IV-LABEL: caller:
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; RV64IV: # %bb.0:
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; RV64IV-NEXT: addi sp, sp, -80
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; RV64IV-NEXT: .cfi_def_cfa_offset 80
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; RV64IV-NEXT: sd ra, 72(sp) # 8-byte Folded Spill
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; RV64IV-NEXT: sd s0, 64(sp) # 8-byte Folded Spill
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; RV64IV-NEXT: .cfi_offset ra, -8
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; RV64IV-NEXT: .cfi_offset s0, -16
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; RV64IV-NEXT: addi s0, sp, 80
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; RV64IV-NEXT: .cfi_def_cfa s0, 0
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; RV64IV-NEXT: csrr a0, vlenb
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; RV64IV-NEXT: slli a0, a0, 5
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; RV64IV-NEXT: sub sp, sp, a0
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; RV64IV-NEXT: andi sp, sp, -64
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; RV64IV-NEXT: csrr a0, vlenb
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; RV64IV-NEXT: li a1, 24
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; RV64IV-NEXT: mul a0, a0, a1
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; RV64IV-NEXT: add a0, sp, a0
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; RV64IV-NEXT: addi a0, a0, 64
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; RV64IV-NEXT: vl8r.v v8, (a0)
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; RV64IV-NEXT: csrr a0, vlenb
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; RV64IV-NEXT: slli a0, a0, 4
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; RV64IV-NEXT: add a0, sp, a0
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; RV64IV-NEXT: addi a0, a0, 64
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; RV64IV-NEXT: vl8r.v v16, (a0)
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; RV64IV-NEXT: csrr a0, vlenb
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; RV64IV-NEXT: slli a0, a0, 3
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; RV64IV-NEXT: add a0, sp, a0
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; RV64IV-NEXT: addi a0, a0, 64
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; RV64IV-NEXT: vl8r.v v24, (a0)
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; RV64IV-NEXT: addi a1, sp, 64
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; RV64IV-NEXT: addi a0, sp, 64
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; RV64IV-NEXT: vs8r.v v24, (a1)
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; RV64IV-NEXT: call callee@plt
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; RV64IV-NEXT: addi sp, s0, -80
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; RV64IV-NEXT: ld ra, 72(sp) # 8-byte Folded Reload
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; RV64IV-NEXT: ld s0, 64(sp) # 8-byte Folded Reload
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; RV64IV-NEXT: addi sp, sp, 80
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; RV64IV-NEXT: ret
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%local0 = alloca <vscale x 64 x i8>
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%local1 = alloca <vscale x 64 x i8>
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%local2 = alloca <vscale x 64 x i8>
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%arg0 = load volatile <vscale x 64 x i8>, <vscale x 64 x i8>* %local0
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%arg1 = load volatile <vscale x 64 x i8>, <vscale x 64 x i8>* %local1
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%arg2 = load volatile <vscale x 64 x i8>, <vscale x 64 x i8>* %local2
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%ret = call <vscale x 64 x i8> @callee(<vscale x 64 x i8> %arg0,
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<vscale x 64 x i8> %arg1,
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<vscale x 64 x i8> %arg2)
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ret <vscale x 64 x i8> %ret
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}
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