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| author | Simon Pilgrim <llvm-dev@redking.me.uk> | 2020-11-18 14:06:19 +0000 |
|---|---|---|
| committer | Tom Stellard <tstellar@redhat.com> | 2020-12-09 11:29:51 -0500 |
| commit | a21e609d6a255f893fa7cbd863a3bc5c017c478e (patch) | |
| tree | 15ec583603c8f0202ea02ea82d72698229c1873f | |
| parent | 0feb4bc5295b373876823972d4b33e62b305cd0a (diff) | |
| download | llvm-a21e609d6a255f893fa7cbd863a3bc5c017c478e.zip llvm-a21e609d6a255f893fa7cbd863a3bc5c017c478e.tar.gz llvm-a21e609d6a255f893fa7cbd863a3bc5c017c478e.tar.bz2 | |
[X86] Add broadcast merge test case for PR48215
(cherry picked from commit 8270f8c252d7013761c54e5bf528ac3e4e3b517c)
Signed-off-by: Warren Ristow <warren.ristow@sony.com>
| -rw-r--r-- | llvm/test/CodeGen/X86/pr48215.ll | 75 |
1 files changed, 75 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/X86/pr48215.ll b/llvm/test/CodeGen/X86/pr48215.ll new file mode 100644 index 0000000..c825955 --- /dev/null +++ b/llvm/test/CodeGen/X86/pr48215.ll @@ -0,0 +1,75 @@ +; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py +; RUN: llc < %s -mtriple=x86_64-apple-darwin -mattr=+avx | FileCheck %s --check-prefixes=AVX1 +; RUN: llc < %s -mtriple=x86_64-apple-darwin -mattr=+avx2 | FileCheck %s --check-prefixes=AVX2 +; RUN: llc < %s -mtriple=x86_64-apple-darwin -mattr=+avx512vl | FileCheck %s --check-prefixes=AVX512 + +; FIXME: Ensure when we merge broadcasts to different widths that they come from the same SDValue. +define i32 @PR48215(i32 %a0, i32 %a1) { +; AVX1-LABEL: PR48215: +; AVX1: ## %bb.0: +; AVX1-NEXT: movl %edi, %eax +; AVX1-NEXT: cltd +; AVX1-NEXT: idivl %esi +; AVX1-NEXT: vmovd %edx, %xmm0 +; AVX1-NEXT: vpshufd {{.*#+}} xmm0 = xmm0[0,0,0,0] +; AVX1-NEXT: vmovdqa {{.*#+}} xmm1 = [4,5,6,7] +; AVX1-NEXT: vmovd %eax, %xmm2 +; AVX1-NEXT: vpshufd {{.*#+}} xmm2 = xmm2[0,0,0,0] +; AVX1-NEXT: vpcmpgtd %xmm2, %xmm1, %xmm3 +; AVX1-NEXT: vmovdqa {{.*#+}} xmm4 = [0,1,2,3] +; AVX1-NEXT: vpcmpgtd %xmm2, %xmm4, %xmm2 +; AVX1-NEXT: vinsertf128 $1, %xmm3, %ymm2, %ymm2 +; AVX1-NEXT: vmovmskps %ymm2, %ecx +; AVX1-NEXT: vpcmpgtd %xmm0, %xmm1, %xmm0 +; AVX1-NEXT: vmovmskps %xmm0, %eax +; AVX1-NEXT: addl %ecx, %eax +; AVX1-NEXT: vzeroupper +; AVX1-NEXT: retq +; +; AVX2-LABEL: PR48215: +; AVX2: ## %bb.0: +; AVX2-NEXT: movl %edi, %eax +; AVX2-NEXT: cltd +; AVX2-NEXT: idivl %esi +; AVX2-NEXT: vmovd %eax, %xmm0 +; AVX2-NEXT: vpbroadcastd %xmm0, %ymm0 +; AVX2-NEXT: vmovdqa {{.*#+}} ymm1 = [0,1,2,3,4,5,6,7] +; AVX2-NEXT: vmovdqa {{.*#+}} xmm2 = [4,5,6,7] +; AVX2-NEXT: vpcmpgtd %ymm0, %ymm1, %ymm1 +; AVX2-NEXT: vmovmskps %ymm1, %ecx +; AVX2-NEXT: vpcmpgtd %xmm0, %xmm2, %xmm0 +; AVX2-NEXT: vmovmskps %xmm0, %eax +; AVX2-NEXT: addl %ecx, %eax +; AVX2-NEXT: vzeroupper +; AVX2-NEXT: retq +; +; AVX512-LABEL: PR48215: +; AVX512: ## %bb.0: +; AVX512-NEXT: movl %edi, %eax +; AVX512-NEXT: cltd +; AVX512-NEXT: idivl %esi +; AVX512-NEXT: vpbroadcastd %eax, %ymm0 +; AVX512-NEXT: vpcmpltd {{.*}}(%rip), %ymm0, %k0 +; AVX512-NEXT: vpcmpltd {{.*}}(%rip), %xmm0, %k1 +; AVX512-NEXT: kmovw %k0, %eax +; AVX512-NEXT: movzbl %al, %ecx +; AVX512-NEXT: kmovw %k1, %eax +; AVX512-NEXT: andl $15, %eax +; AVX512-NEXT: addl %ecx, %eax +; AVX512-NEXT: vzeroupper +; AVX512-NEXT: retq + %d = sdiv i32 %a0, %a1 + %r = srem i32 %a0, %a1 + %dv0 = insertelement <8 x i32> undef, i32 %d, i32 0 + %rv0 = insertelement <4 x i32> undef, i32 %r, i32 0 + %dv1 = shufflevector <8 x i32> %dv0, <8 x i32> undef, <8 x i32> zeroinitializer + %rv1 = shufflevector <4 x i32> %rv0, <4 x i32> undef, <4 x i32> zeroinitializer + %dc0 = icmp slt <8 x i32> %dv1, <i32 0, i32 1, i32 2, i32 3, i32 4, i32 5, i32 6, i32 7> + %rc0 = icmp slt <4 x i32> %rv1, <i32 4, i32 5, i32 6, i32 7> + %db0 = bitcast <8 x i1> %dc0 to i8 + %rb0 = bitcast <4 x i1> %rc0 to i4 + %db1 = zext i8 %db0 to i32 + %rb1 = zext i4 %rb0 to i32 + %res = add i32 %db1, %rb1 + ret i32 %res +} |