# RUN: llc -mtriple=x86_64-linux-gnu -mattr=+sse2 -run-pass=instruction-select -verify-machineinstrs %s -o - | FileCheck %s --check-prefixes=ALL,SSE2
# RUN: llc -mtriple=x86_64-linux-gnu -mattr=+avx -run-pass=instruction-select -verify-machineinstrs %s -o - | FileCheck %s --check-prefixes=ALL,AVX1
# RUN: llc -mtriple=x86_64-linux-gnu -mattr=+avx512f,+avx512vl -run-pass=instruction-select -verify-machineinstrs %s -o - | FileCheck %s --check-prefixes=ALL,AVX512VL
# RUN: llc -mtriple=x86_64-linux-gnu -mattr=+avx512f,+avx512vl,+avx512bw -run-pass=instruction-select -verify-machineinstrs %s -o - | FileCheck %s --check-prefixes=ALL,AVX512BWVL
--- |
define <16 x i8> @test_sub_v16i8(<16 x i8> %arg1, <16 x i8> %arg2) {
%ret = sub <16 x i8> %arg1, %arg2
ret <16 x i8> %ret
}
define <8 x i16> @test_sub_v8i16(<8 x i16> %arg1, <8 x i16> %arg2) {
%ret = sub <8 x i16> %arg1, %arg2
ret <8 x i16> %ret
}
define <4 x i32> @test_sub_v4i32(<4 x i32> %arg1, <4 x i32> %arg2) {
%ret = sub <4 x i32> %arg1, %arg2
ret <4 x i32> %ret
}
define <2 x i64> @test_sub_v2i64(<2 x i64> %arg1, <2 x i64> %arg2) {
%ret = sub <2 x i64> %arg1, %arg2
ret <2 x i64> %ret
}
...
---
name: test_sub_v16i8
# ALL-LABEL: name: test_sub_v16i8
alignment: 16
legalized: true
regBankSelected: true
registers:
- { id: 0, class: vecr }
- { id: 1, class: vecr }
- { id: 2, class: vecr }
# SSE2: %2:vr128 = PSUBBrr %0, %1
#
# AVX1: %2:vr128 = VPSUBBrr %0, %1
#
# AVX512VL: %2:vr128 = VPSUBBrr %0, %1
#
# AVX512BWVL: %2:vr128x = VPSUBBZ128rr %0, %1
body: |
bb.1 (%ir-block.0):
liveins: $xmm0, $xmm1
%0(<16 x s8>) = COPY $xmm0
%1(<16 x s8>) = COPY $xmm1
%2(<16 x s8>) = G_SUB %0, %1
$xmm0 = COPY %2(<16 x s8>)
RET 0, implicit $xmm0
...
---
name: test_sub_v8i16
# ALL-LABEL: name: test_sub_v8i16
alignment: 16
legalized: true
regBankSelected: true
registers:
- { id: 0, class: vecr }
- { id: 1, class: vecr }
- { id: 2, class: vecr }
# SSE2: %2:vr128 = PSUBWrr %0, %1
#
# AVX1: %2:vr128 = VPSUBWrr %0, %1
#
# AVX512VL: %2:vr128 = VPSUBWrr %0, %1
#
# AVX512BWVL: %2:vr128x = VPSUBWZ128rr %0, %1
body: |
bb.1 (%ir-block.0):
liveins: $xmm0, $xmm1
%0(<8 x s16>) = COPY $xmm0
%1(<8 x s16>) = COPY $xmm1
%2(<8 x s16>) = G_SUB %0, %1
$xmm0 = COPY %2(<8 x s16>)
RET 0, implicit $xmm0
...
---
name: test_sub_v4i32
# ALL-LABEL: name: test_sub_v4i32
alignment: 16
legalized: true
regBankSelected: true
registers:
- { id: 0, class: vecr }
- { id: 1, class: vecr }
- { id: 2, class: vecr }
# SSE2: %2:vr128 = PSUBDrr %0, %1
#
# AVX1: %2:vr128 = VPSUBDrr %0, %1
#
# AVX512VL: %2:vr128x = VPSUBDZ128rr %0, %1
#
# AVX512BWVL: %2:vr128x = VPSUBDZ128rr %0, %1
body: |
bb.1 (%ir-block.0):
liveins: $xmm0, $xmm1
%0(<4 x s32>) = COPY $xmm0
%1(<4 x s32>) = COPY $xmm1
%2(<4 x s32>) = G_SUB %0, %1
$xmm0 = COPY %2(<4 x s32>)
RET 0, implicit $xmm0
...
---
name: test_sub_v2i64
# ALL-LABEL: name: test_sub_v2i64
alignment: 16
legalized: true
regBankSelected: true
registers:
- { id: 0, class: vecr }
- { id: 1, class: vecr }
- { id: 2, class: vecr }
# SSE2: %2:vr128 = PSUBQrr %0, %1
#
# AVX1: %2:vr128 = VPSUBQrr %0, %1
#
# AVX512VL: %2:vr128x = VPSUBQZ128rr %0, %1
#
# AVX512BWVL: %2:vr128x = VPSUBQZ128rr %0, %1
body: |
bb.1 (%ir-block.0):
liveins: $xmm0, $xmm1
%0(<2 x s64>) = COPY $xmm0
%1(<2 x s64>) = COPY $xmm1
%2(<2 x s64>) = G_SUB %0, %1
$xmm0 = COPY %2(<2 x s64>)
RET 0, implicit $xmm0
...
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