diff options
Diffstat (limited to 'llvm/test/CodeGen/X86/avx2-gather.ll')
| -rw-r--r-- | llvm/test/CodeGen/X86/avx2-gather.ll | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/X86/avx2-gather.ll b/llvm/test/CodeGen/X86/avx2-gather.ll index a7da2fcc91d..9983e7dcc83 100644 --- a/llvm/test/CodeGen/X86/avx2-gather.ll +++ b/llvm/test/CodeGen/X86/avx2-gather.ll @@ -145,3 +145,30 @@ define <2 x double> @test_mm_i32gather_pd(double *%a0, <2 x i64> %a1) { %res = call <2 x double> @llvm.x86.avx2.gather.d.pd(<2 x double> zeroinitializer, i8* %arg0, <4 x i32> %arg1, <2 x double> %mask, i8 2) ret <2 x double> %res } + +@x = global [1024 x float] zeroinitializer, align 16 + +define <4 x float> @gather_global(<4 x i64>, i32* nocapture readnone) { +; X32-LABEL: gather_global: +; X32: # %bb.0: +; X32-NEXT: vpcmpeqd %xmm2, %xmm2, %xmm2 +; X32-NEXT: movl $x, %eax +; X32-NEXT: vxorps %xmm1, %xmm1, %xmm1 +; X32-NEXT: vgatherqps %xmm2, (%eax,%ymm0,4), %xmm1 +; X32-NEXT: vmovaps %xmm1, %xmm0 +; X32-NEXT: vzeroupper +; X32-NEXT: retl +; +; X64-LABEL: gather_global: +; X64: # %bb.0: +; X64-NEXT: vpcmpeqd %xmm2, %xmm2, %xmm2 +; X64-NEXT: movl $x, %eax +; X64-NEXT: vxorps %xmm1, %xmm1, %xmm1 +; X64-NEXT: vgatherqps %xmm2, (%rax,%ymm0,4), %xmm1 +; X64-NEXT: vmovaps %xmm1, %xmm0 +; X64-NEXT: vzeroupper +; X64-NEXT: retq + %3 = tail call <4 x float> @llvm.x86.avx2.gather.q.ps.256(<4 x float> zeroinitializer, i8* bitcast ([1024 x float]* @x to i8*), <4 x i64> %0, <4 x float> <float 0xFFFFFFFFE0000000, float 0xFFFFFFFFE0000000, float 0xFFFFFFFFE0000000, float 0xFFFFFFFFE0000000>, i8 4) + ret <4 x float> %3 +} +declare <4 x float> @llvm.x86.avx2.gather.q.ps.256(<4 x float>, i8*, <4 x i64>, <4 x float>, i8) |
