diff options
Diffstat (limited to 'llvm/test/CodeGen/X86/memset-nonzero.ll')
| -rw-r--r-- | llvm/test/CodeGen/X86/memset-nonzero.ll | 28 |
1 files changed, 10 insertions, 18 deletions
diff --git a/llvm/test/CodeGen/X86/memset-nonzero.ll b/llvm/test/CodeGen/X86/memset-nonzero.ll index 5d9a615e9b4..61d126e2547 100644 --- a/llvm/test/CodeGen/X86/memset-nonzero.ll +++ b/llvm/test/CodeGen/X86/memset-nonzero.ll @@ -12,15 +12,10 @@ define void @memset_16_nonzero_bytes(i8* %x) { ; SSE2-NEXT: movq %rax, (%rdi) ; SSE2-NEXT: retq ; -; AVX1-LABEL: memset_16_nonzero_bytes: -; AVX1: vmovaps {{.*#+}} xmm0 = [707406378,707406378,707406378,707406378] -; AVX1-NEXT: vmovups %xmm0, (%rdi) -; AVX1-NEXT: retq -; -; AVX2-LABEL: memset_16_nonzero_bytes: -; AVX2: vbroadcastss {{.*}}(%rip), %xmm0 -; AVX2-NEXT: vmovups %xmm0, (%rdi) -; AVX2-NEXT: retq +; AVX-LABEL: memset_16_nonzero_bytes: +; AVX: vmovaps {{.*#+}} xmm0 = [42,42,42,42,42,42,42,42,42,42,42,42,42,42,42,42] +; AVX-NEXT: vmovups %xmm0, (%rdi) +; AVX-NEXT: retq ; %call = tail call i8* @__memset_chk(i8* %x, i32 42, i64 16, i64 -1) ret void @@ -145,19 +140,16 @@ define void @memset_16_nonconst_bytes(i8* %x, i8 %c) { ; SSE2-NEXT: retq ; ; AVX1-LABEL: memset_16_nonconst_bytes: -; AVX1: movzbl %sil, %eax -; AVX1-NEXT: imull $16843009, %eax, %eax # imm = 0x1010101 -; AVX1-NEXT: vmovd %eax, %xmm0 -; AVX1-NEXT: vpshufd {{.*#+}} xmm0 = xmm0[0,0,0,0] +; AVX1: vmovd %esi, %xmm0 +; AVX1-NEXT: vpxor %xmm1, %xmm1, %xmm1 +; AVX1-NEXT: vpshufb %xmm1, %xmm0, %xmm0 ; AVX1-NEXT: vmovdqu %xmm0, (%rdi) ; AVX1-NEXT: retq ; ; AVX2-LABEL: memset_16_nonconst_bytes: -; AVX2: movzbl %sil, %eax -; AVX2-NEXT: imull $16843009, %eax, %eax # imm = 0x1010101 -; AVX2-NEXT: vmovd %eax, %xmm0 -; AVX2-NEXT: vbroadcastss %xmm0, %xmm0 -; AVX2-NEXT: vmovups %xmm0, (%rdi) +; AVX2: vmovd %esi, %xmm0 +; AVX2-NEXT: vpbroadcastb %xmm0, %xmm0 +; AVX2-NEXT: vmovdqu %xmm0, (%rdi) ; AVX2-NEXT: retq ; tail call void @llvm.memset.p0i8.i64(i8* %x, i8 %c, i64 16, i32 1, i1 false) |
