[x86] add an SSE1 run for these tests

Note however that this is identical to the existing SSE2 run.
What we really want is yet another run for an SSE2 machine that
also has fast unaligned 16-byte accesses.

llvm-svn: 265167

1 files changed, 106 insertions, 105 deletions

diff --git a/llvm/test/CodeGen/X86/memset-nonzero.ll b/llvm/test/CodeGen/X86/memset-nonzero.ll
index 61d126e2547..6fe720a4b94 100644
--- a/llvm/test/CodeGen/X86/memset-nonzero.ll
+++ b/llvm/test/CodeGen/X86/memset-nonzero.ll
@@ -1,16 +1,17 @@
 ; NOTE: Assertions have been autogenerated by update_test_checks.py
-; RUN: llc -mtriple=x86_64-unknown-unknown < %s -mattr=sse2 | FileCheck %s --check-prefix=ANY --check-prefix=SSE2
+; RUN: llc -mtriple=x86_64-unknown-unknown < %s -mattr=sse | FileCheck %s --check-prefix=ANY --check-prefix=SSE --check-prefix=SSE1
+; RUN: llc -mtriple=x86_64-unknown-unknown < %s -mattr=sse2 | FileCheck %s --check-prefix=ANY --check-prefix=SSE --check-prefix=SSE2
 ; RUN: llc -mtriple=x86_64-unknown-unknown < %s -mattr=avx | FileCheck %s --check-prefix=ANY --check-prefix=AVX --check-prefix=AVX1
 ; RUN: llc -mtriple=x86_64-unknown-unknown < %s -mattr=avx2 | FileCheck %s --check-prefix=ANY --check-prefix=AVX --check-prefix=AVX2
 
 ; https://llvm.org/bugs/show_bug.cgi?id=27100
 
 define void @memset_16_nonzero_bytes(i8* %x) {
-; SSE2-LABEL: memset_16_nonzero_bytes:
-; SSE2:         movabsq $3038287259199220266, %rax # imm = 0x2A2A2A2A2A2A2A2A
-; SSE2-NEXT:    movq %rax, 8(%rdi)
-; SSE2-NEXT:    movq %rax, (%rdi)
-; SSE2-NEXT:    retq
+; SSE-LABEL: memset_16_nonzero_bytes:
+; SSE:         movabsq $3038287259199220266, %rax # imm = 0x2A2A2A2A2A2A2A2A
+; SSE-NEXT:    movq %rax, 8(%rdi)
+; SSE-NEXT:    movq %rax, (%rdi)
+; SSE-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]
@@ -22,13 +23,13 @@ define void @memset_16_nonzero_bytes(i8* %x) {
 }
 
 define void @memset_32_nonzero_bytes(i8* %x) {
-; SSE2-LABEL: memset_32_nonzero_bytes:
-; SSE2:         movabsq $3038287259199220266, %rax # imm = 0x2A2A2A2A2A2A2A2A
-; SSE2-NEXT:    movq %rax, 24(%rdi)
-; SSE2-NEXT:    movq %rax, 16(%rdi)
-; SSE2-NEXT:    movq %rax, 8(%rdi)
-; SSE2-NEXT:    movq %rax, (%rdi)
-; SSE2-NEXT:    retq
+; SSE-LABEL: memset_32_nonzero_bytes:
+; SSE:         movabsq $3038287259199220266, %rax # imm = 0x2A2A2A2A2A2A2A2A
+; SSE-NEXT:    movq %rax, 24(%rdi)
+; SSE-NEXT:    movq %rax, 16(%rdi)
+; SSE-NEXT:    movq %rax, 8(%rdi)
+; SSE-NEXT:    movq %rax, (%rdi)
+; SSE-NEXT:    retq
 ;
 ; AVX-LABEL: memset_32_nonzero_bytes:
 ; AVX:         vmovaps {{.*#+}} ymm0 = [42,42,42,42,42,42,42,42,42,42,42,42,42,42,42,42,42,42,42,42,42,42,42,42,42,42,42,42,42,42,42,42]
@@ -41,17 +42,17 @@ define void @memset_32_nonzero_bytes(i8* %x) {
 }
 
 define void @memset_64_nonzero_bytes(i8* %x) {
-; SSE2-LABEL: memset_64_nonzero_bytes:
-; SSE2:         movabsq $3038287259199220266, %rax # imm = 0x2A2A2A2A2A2A2A2A
-; SSE2-NEXT:    movq %rax, 56(%rdi)
-; SSE2-NEXT:    movq %rax, 48(%rdi)
-; SSE2-NEXT:    movq %rax, 40(%rdi)
-; SSE2-NEXT:    movq %rax, 32(%rdi)
-; SSE2-NEXT:    movq %rax, 24(%rdi)
-; SSE2-NEXT:    movq %rax, 16(%rdi)
-; SSE2-NEXT:    movq %rax, 8(%rdi)
-; SSE2-NEXT:    movq %rax, (%rdi)
-; SSE2-NEXT:    retq
+; SSE-LABEL: memset_64_nonzero_bytes:
+; SSE:         movabsq $3038287259199220266, %rax # imm = 0x2A2A2A2A2A2A2A2A
+; SSE-NEXT:    movq %rax, 56(%rdi)
+; SSE-NEXT:    movq %rax, 48(%rdi)
+; SSE-NEXT:    movq %rax, 40(%rdi)
+; SSE-NEXT:    movq %rax, 32(%rdi)
+; SSE-NEXT:    movq %rax, 24(%rdi)
+; SSE-NEXT:    movq %rax, 16(%rdi)
+; SSE-NEXT:    movq %rax, 8(%rdi)
+; SSE-NEXT:    movq %rax, (%rdi)
+; SSE-NEXT:    retq
 ;
 ; AVX-LABEL: memset_64_nonzero_bytes:
 ; AVX:         vmovaps {{.*#+}} ymm0 = [42,42,42,42,42,42,42,42,42,42,42,42,42,42,42,42,42,42,42,42,42,42,42,42,42,42,42,42,42,42,42,42]
@@ -65,25 +66,25 @@ define void @memset_64_nonzero_bytes(i8* %x) {
 }
 
 define void @memset_128_nonzero_bytes(i8* %x) {
-; SSE2-LABEL: memset_128_nonzero_bytes:
-; SSE2:         movabsq $3038287259199220266, %rax # imm = 0x2A2A2A2A2A2A2A2A
-; SSE2-NEXT:    movq %rax, 120(%rdi)
-; SSE2-NEXT:    movq %rax, 112(%rdi)
-; SSE2-NEXT:    movq %rax, 104(%rdi)
-; SSE2-NEXT:    movq %rax, 96(%rdi)
-; SSE2-NEXT:    movq %rax, 88(%rdi)
-; SSE2-NEXT:    movq %rax, 80(%rdi)
-; SSE2-NEXT:    movq %rax, 72(%rdi)
-; SSE2-NEXT:    movq %rax, 64(%rdi)
-; SSE2-NEXT:    movq %rax, 56(%rdi)
-; SSE2-NEXT:    movq %rax, 48(%rdi)
-; SSE2-NEXT:    movq %rax, 40(%rdi)
-; SSE2-NEXT:    movq %rax, 32(%rdi)
-; SSE2-NEXT:    movq %rax, 24(%rdi)
-; SSE2-NEXT:    movq %rax, 16(%rdi)
-; SSE2-NEXT:    movq %rax, 8(%rdi)
-; SSE2-NEXT:    movq %rax, (%rdi)
-; SSE2-NEXT:    retq
+; SSE-LABEL: memset_128_nonzero_bytes:
+; SSE:         movabsq $3038287259199220266, %rax # imm = 0x2A2A2A2A2A2A2A2A
+; SSE-NEXT:    movq %rax, 120(%rdi)
+; SSE-NEXT:    movq %rax, 112(%rdi)
+; SSE-NEXT:    movq %rax, 104(%rdi)
+; SSE-NEXT:    movq %rax, 96(%rdi)
+; SSE-NEXT:    movq %rax, 88(%rdi)
+; SSE-NEXT:    movq %rax, 80(%rdi)
+; SSE-NEXT:    movq %rax, 72(%rdi)
+; SSE-NEXT:    movq %rax, 64(%rdi)
+; SSE-NEXT:    movq %rax, 56(%rdi)
+; SSE-NEXT:    movq %rax, 48(%rdi)
+; SSE-NEXT:    movq %rax, 40(%rdi)
+; SSE-NEXT:    movq %rax, 32(%rdi)
+; SSE-NEXT:    movq %rax, 24(%rdi)
+; SSE-NEXT:    movq %rax, 16(%rdi)
+; SSE-NEXT:    movq %rax, 8(%rdi)
+; SSE-NEXT:    movq %rax, (%rdi)
+; SSE-NEXT:    retq
 ;
 ; AVX-LABEL: memset_128_nonzero_bytes:
 ; AVX:         vmovaps {{.*#+}} ymm0 = [42,42,42,42,42,42,42,42,42,42,42,42,42,42,42,42,42,42,42,42,42,42,42,42,42,42,42,42,42,42,42,42]
@@ -99,15 +100,15 @@ define void @memset_128_nonzero_bytes(i8* %x) {
 }
 
 define void @memset_256_nonzero_bytes(i8* %x) {
-; SSE2-LABEL: memset_256_nonzero_bytes:
-; SSE2:         pushq %rax
-; SSE2-NEXT:  .Ltmp0:
-; SSE2-NEXT:    .cfi_def_cfa_offset 16
-; SSE2-NEXT:    movl $42, %esi
-; SSE2-NEXT:    movl $256, %edx # imm = 0x100
-; SSE2-NEXT:    callq memset
-; SSE2-NEXT:    popq %rax
-; SSE2-NEXT:    retq
+; SSE-LABEL: memset_256_nonzero_bytes:
+; SSE:         pushq %rax
+; SSE-NEXT:  .Ltmp0:
+; SSE-NEXT:    .cfi_def_cfa_offset 16
+; SSE-NEXT:    movl $42, %esi
+; SSE-NEXT:    movl $256, %edx # imm = 0x100
+; SSE-NEXT:    callq memset
+; SSE-NEXT:    popq %rax
+; SSE-NEXT:    retq
 ;
 ; AVX-LABEL: memset_256_nonzero_bytes:
 ; AVX:         vmovaps {{.*#+}} ymm0 = [42,42,42,42,42,42,42,42,42,42,42,42,42,42,42,42,42,42,42,42,42,42,42,42,42,42,42,42,42,42,42,42]
@@ -131,13 +132,13 @@ declare i8* @__memset_chk(i8*, i32, i64, i64)
 ; Repeat with a non-constant value for the stores.
 
 define void @memset_16_nonconst_bytes(i8* %x, i8 %c) {
-; SSE2-LABEL: memset_16_nonconst_bytes:
-; SSE2:         movzbl %sil, %eax
-; SSE2-NEXT:    movabsq $72340172838076673, %rcx # imm = 0x101010101010101
-; SSE2-NEXT:    imulq %rax, %rcx
-; SSE2-NEXT:    movq %rcx, 8(%rdi)
-; SSE2-NEXT:    movq %rcx, (%rdi)
-; SSE2-NEXT:    retq
+; SSE-LABEL: memset_16_nonconst_bytes:
+; SSE:         movzbl %sil, %eax
+; SSE-NEXT:    movabsq $72340172838076673, %rcx # imm = 0x101010101010101
+; SSE-NEXT:    imulq %rax, %rcx
+; SSE-NEXT:    movq %rcx, 8(%rdi)
+; SSE-NEXT:    movq %rcx, (%rdi)
+; SSE-NEXT:    retq
 ;
 ; AVX1-LABEL: memset_16_nonconst_bytes:
 ; AVX1:         vmovd %esi, %xmm0
@@ -157,15 +158,15 @@ define void @memset_16_nonconst_bytes(i8* %x, i8 %c) {
 }
 
 define void @memset_32_nonconst_bytes(i8* %x, i8 %c) {
-; SSE2-LABEL: memset_32_nonconst_bytes:
-; SSE2:         movzbl %sil, %eax
-; SSE2-NEXT:    movabsq $72340172838076673, %rcx # imm = 0x101010101010101
-; SSE2-NEXT:    imulq %rax, %rcx
-; SSE2-NEXT:    movq %rcx, 24(%rdi)
-; SSE2-NEXT:    movq %rcx, 16(%rdi)
-; SSE2-NEXT:    movq %rcx, 8(%rdi)
-; SSE2-NEXT:    movq %rcx, (%rdi)
-; SSE2-NEXT:    retq
+; SSE-LABEL: memset_32_nonconst_bytes:
+; SSE:         movzbl %sil, %eax
+; SSE-NEXT:    movabsq $72340172838076673, %rcx # imm = 0x101010101010101
+; SSE-NEXT:    imulq %rax, %rcx
+; SSE-NEXT:    movq %rcx, 24(%rdi)
+; SSE-NEXT:    movq %rcx, 16(%rdi)
+; SSE-NEXT:    movq %rcx, 8(%rdi)
+; SSE-NEXT:    movq %rcx, (%rdi)
+; SSE-NEXT:    retq
 ;
 ; AVX1-LABEL: memset_32_nonconst_bytes:
 ; AVX1:         vmovd %esi, %xmm0
@@ -188,19 +189,19 @@ define void @memset_32_nonconst_bytes(i8* %x, i8 %c) {
 }
 
 define void @memset_64_nonconst_bytes(i8* %x, i8 %c) {
-; SSE2-LABEL: memset_64_nonconst_bytes:
-; SSE2:         movzbl %sil, %eax
-; SSE2-NEXT:    movabsq $72340172838076673, %rcx # imm = 0x101010101010101
-; SSE2-NEXT:    imulq %rax, %rcx
-; SSE2-NEXT:    movq %rcx, 56(%rdi)
-; SSE2-NEXT:    movq %rcx, 48(%rdi)
-; SSE2-NEXT:    movq %rcx, 40(%rdi)
-; SSE2-NEXT:    movq %rcx, 32(%rdi)
-; SSE2-NEXT:    movq %rcx, 24(%rdi)
-; SSE2-NEXT:    movq %rcx, 16(%rdi)
-; SSE2-NEXT:    movq %rcx, 8(%rdi)
-; SSE2-NEXT:    movq %rcx, (%rdi)
-; SSE2-NEXT:    retq
+; SSE-LABEL: memset_64_nonconst_bytes:
+; SSE:         movzbl %sil, %eax
+; SSE-NEXT:    movabsq $72340172838076673, %rcx # imm = 0x101010101010101
+; SSE-NEXT:    imulq %rax, %rcx
+; SSE-NEXT:    movq %rcx, 56(%rdi)
+; SSE-NEXT:    movq %rcx, 48(%rdi)
+; SSE-NEXT:    movq %rcx, 40(%rdi)
+; SSE-NEXT:    movq %rcx, 32(%rdi)
+; SSE-NEXT:    movq %rcx, 24(%rdi)
+; SSE-NEXT:    movq %rcx, 16(%rdi)
+; SSE-NEXT:    movq %rcx, 8(%rdi)
+; SSE-NEXT:    movq %rcx, (%rdi)
+; SSE-NEXT:    retq
 ;
 ; AVX1-LABEL: memset_64_nonconst_bytes:
 ; AVX1:         vmovd %esi, %xmm0
@@ -225,27 +226,27 @@ define void @memset_64_nonconst_bytes(i8* %x, i8 %c) {
 }
 
 define void @memset_128_nonconst_bytes(i8* %x, i8 %c) {
-; SSE2-LABEL: memset_128_nonconst_bytes:
-; SSE2:         movzbl %sil, %eax
-; SSE2-NEXT:    movabsq $72340172838076673, %rcx # imm = 0x101010101010101
-; SSE2-NEXT:    imulq %rax, %rcx
-; SSE2-NEXT:    movq %rcx, 120(%rdi)
-; SSE2-NEXT:    movq %rcx, 112(%rdi)
-; SSE2-NEXT:    movq %rcx, 104(%rdi)
-; SSE2-NEXT:    movq %rcx, 96(%rdi)
-; SSE2-NEXT:    movq %rcx, 88(%rdi)
-; SSE2-NEXT:    movq %rcx, 80(%rdi)
-; SSE2-NEXT:    movq %rcx, 72(%rdi)
-; SSE2-NEXT:    movq %rcx, 64(%rdi)
-; SSE2-NEXT:    movq %rcx, 56(%rdi)
-; SSE2-NEXT:    movq %rcx, 48(%rdi)
-; SSE2-NEXT:    movq %rcx, 40(%rdi)
-; SSE2-NEXT:    movq %rcx, 32(%rdi)
-; SSE2-NEXT:    movq %rcx, 24(%rdi)
-; SSE2-NEXT:    movq %rcx, 16(%rdi)
-; SSE2-NEXT:    movq %rcx, 8(%rdi)
-; SSE2-NEXT:    movq %rcx, (%rdi)
-; SSE2-NEXT:    retq
+; SSE-LABEL: memset_128_nonconst_bytes:
+; SSE:         movzbl %sil, %eax
+; SSE-NEXT:    movabsq $72340172838076673, %rcx # imm = 0x101010101010101
+; SSE-NEXT:    imulq %rax, %rcx
+; SSE-NEXT:    movq %rcx, 120(%rdi)
+; SSE-NEXT:    movq %rcx, 112(%rdi)
+; SSE-NEXT:    movq %rcx, 104(%rdi)
+; SSE-NEXT:    movq %rcx, 96(%rdi)
+; SSE-NEXT:    movq %rcx, 88(%rdi)
+; SSE-NEXT:    movq %rcx, 80(%rdi)
+; SSE-NEXT:    movq %rcx, 72(%rdi)
+; SSE-NEXT:    movq %rcx, 64(%rdi)
+; SSE-NEXT:    movq %rcx, 56(%rdi)
+; SSE-NEXT:    movq %rcx, 48(%rdi)
+; SSE-NEXT:    movq %rcx, 40(%rdi)
+; SSE-NEXT:    movq %rcx, 32(%rdi)
+; SSE-NEXT:    movq %rcx, 24(%rdi)
+; SSE-NEXT:    movq %rcx, 16(%rdi)
+; SSE-NEXT:    movq %rcx, 8(%rdi)
+; SSE-NEXT:    movq %rcx, (%rdi)
+; SSE-NEXT:    retq
 ;
 ; AVX1-LABEL: memset_128_nonconst_bytes:
 ; AVX1:         vmovd %esi, %xmm0
@@ -274,9 +275,9 @@ define void @memset_128_nonconst_bytes(i8* %x, i8 %c) {
 }
 
 define void @memset_256_nonconst_bytes(i8* %x, i8 %c) {
-; SSE2-LABEL: memset_256_nonconst_bytes:
-; SSE2:         movl $256, %edx # imm = 0x100
-; SSE2-NEXT:    jmp memset # TAILCALL
+; SSE-LABEL: memset_256_nonconst_bytes:
+; SSE:         movl $256, %edx # imm = 0x100
+; SSE-NEXT:    jmp memset # TAILCALL
 ;
 ; AVX1-LABEL: memset_256_nonconst_bytes:
 ; AVX1:         vmovd %esi, %xmm0