# RUN: llc -mtriple=x86_64-linux-gnu -mattr=+avx -global-isel -run-pass=instruction-select -verify-machineinstrs %s -o - | FileCheck %s --check-prefix=ALL --check-prefix=AVX # RUN: llc -mtriple=x86_64-linux-gnu -mattr=+avx512f,+avx512vl -global-isel -run-pass=instruction-select -verify-machineinstrs %s -o - | FileCheck %s --check-prefix=ALL --check-prefix=AVX512VL --- | define void @test_insert_128_idx0() { ret void } define void @test_insert_128_idx0_undef() { ret void } define void @test_insert_128_idx1() { ret void } define void @test_insert_128_idx1_undef() { ret void } ... --- name: test_insert_128_idx0 # ALL-LABEL: name: test_insert_128_idx0 alignment: 4 legalized: true regBankSelected: true registers: - { id: 0, class: vecr } - { id: 1, class: vecr } - { id: 2, class: vecr } # AVX: %0:vr256 = COPY %ymm0 # AVX-NEXT: %1:vr128 = COPY %xmm1 # AVX-NEXT: %2:vr256 = VINSERTF128rr %0, %1, 0 # AVX-NEXT: %ymm0 = COPY %2 # AVX-NEXT: RET 0, implicit %ymm0 # # AVX512VL: %0:vr256x = COPY %ymm0 # AVX512VL-NEXT: %1:vr128x = COPY %xmm1 # AVX512VL-NEXT: %2:vr256x = VINSERTF32x4Z256rr %0, %1, 0 # AVX512VL-NEXT: %ymm0 = COPY %2 # AVX512VL-NEXT: RET 0, implicit %ymm0 body: | bb.1 (%ir-block.0): liveins: %ymm0, %ymm1 %0(<8 x s32>) = COPY %ymm0 %1(<4 x s32>) = COPY %xmm1 %2(<8 x s32>) = G_INSERT %0(<8 x s32>), %1(<4 x s32>), 0 %ymm0 = COPY %2(<8 x s32>) RET 0, implicit %ymm0 ... --- name: test_insert_128_idx0_undef # ALL-LABEL: name: test_insert_128_idx0_undef alignment: 4 legalized: true regBankSelected: true registers: - { id: 0, class: vecr } - { id: 1, class: vecr } - { id: 2, class: vecr } # AVX: %1:vr128 = COPY %xmm1 # AVX-NEXT: undef %2.sub_xmm:vr256 = COPY %1 # AVX-NEXT: %ymm0 = COPY %2 # AVX-NEXT: RET 0, implicit %ymm0 # # AVX512VL: %1:vr128x = COPY %xmm1 # AVX512VL-NEXT: undef %2.sub_xmm:vr256x = COPY %1 # AVX512VL-NEXT: %ymm0 = COPY %2 # AVX512VL-NEXT: RET 0, implicit %ymm0 body: | bb.1 (%ir-block.0): liveins: %ymm0, %ymm1 %0(<8 x s32>) = IMPLICIT_DEF %1(<4 x s32>) = COPY %xmm1 %2(<8 x s32>) = G_INSERT %0(<8 x s32>), %1(<4 x s32>), 0 %ymm0 = COPY %2(<8 x s32>) RET 0, implicit %ymm0 ... --- name: test_insert_128_idx1 # ALL-LABEL: name: test_insert_128_idx1 alignment: 4 legalized: true regBankSelected: true registers: - { id: 0, class: vecr } - { id: 1, class: vecr } - { id: 2, class: vecr } # AVX: %0:vr256 = COPY %ymm0 # AVX-NEXT: %1:vr128 = COPY %xmm1 # AVX-NEXT: %2:vr256 = VINSERTF128rr %0, %1, 1 # AVX-NEXT: %ymm0 = COPY %2 # AVX-NEXT: RET 0, implicit %ymm0 # # AVX512VL: %0:vr256x = COPY %ymm0 # AVX512VL-NEXT: %1:vr128x = COPY %xmm1 # AVX512VL-NEXT: %2:vr256x = VINSERTF32x4Z256rr %0, %1, 1 # AVX512VL-NEXT: %ymm0 = COPY %2 # AVX512VL-NEXT: RET 0, implicit %ymm0 body: | bb.1 (%ir-block.0): liveins: %ymm0, %ymm1 %0(<8 x s32>) = COPY %ymm0 %1(<4 x s32>) = COPY %xmm1 %2(<8 x s32>) = G_INSERT %0(<8 x s32>), %1(<4 x s32>), 128 %ymm0 = COPY %2(<8 x s32>) RET 0, implicit %ymm0 ... --- name: test_insert_128_idx1_undef # ALL-LABEL: name: test_insert_128_idx1_undef alignment: 4 legalized: true regBankSelected: true registers: - { id: 0, class: vecr } - { id: 1, class: vecr } - { id: 2, class: vecr } # AVX: %0:vr256 = IMPLICIT_DEF # AVX-NEXT: %1:vr128 = COPY %xmm1 # AVX-NEXT: %2:vr256 = VINSERTF128rr %0, %1, 1 # AVX-NEXT: %ymm0 = COPY %2 # AVX-NEXT: RET 0, implicit %ymm0 # # AVX512VL: %0:vr256x = IMPLICIT_DEF # AVX512VL-NEXT: %1:vr128x = COPY %xmm1 # AVX512VL-NEXT: %2:vr256x = VINSERTF32x4Z256rr %0, %1, 1 # AVX512VL-NEXT: %ymm0 = COPY %2 # AVX512VL-NEXT: RET 0, implicit %ymm0 body: | bb.1 (%ir-block.0): liveins: %ymm0, %ymm1 %0(<8 x s32>) = IMPLICIT_DEF %1(<4 x s32>) = COPY %xmm1 %2(<8 x s32>) = G_INSERT %0(<8 x s32>), %1(<4 x s32>), 128 %ymm0 = COPY %2(<8 x s32>) RET 0, implicit %ymm0 ...