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-rw-r--r--llvm/test/CodeGen/X86/combine-add-ssat.ll18
1 files changed, 5 insertions, 13 deletions
diff --git a/llvm/test/CodeGen/X86/combine-add-ssat.ll b/llvm/test/CodeGen/X86/combine-add-ssat.ll
index bd06ae9de64..c2612530558 100644
--- a/llvm/test/CodeGen/X86/combine-add-ssat.ll
+++ b/llvm/test/CodeGen/X86/combine-add-ssat.ll
@@ -15,13 +15,7 @@ declare <8 x i16> @llvm.sadd.sat.v8i16(<8 x i16>, <8 x i16>)
define i32 @combine_undef_i32(i32 %a0) {
; CHECK-LABEL: combine_undef_i32:
; CHECK: # %bb.0:
-; CHECK-NEXT: xorl %eax, %eax
-; CHECK-NEXT: movl %edi, %ecx
-; CHECK-NEXT: addl %eax, %ecx
-; CHECK-NEXT: setns %al
-; CHECK-NEXT: addl $2147483647, %eax # imm = 0x7FFFFFFF
-; CHECK-NEXT: addl %eax, %edi
-; CHECK-NEXT: cmovnol %edi, %eax
+; CHECK-NEXT: movl $-1, %eax
; CHECK-NEXT: retq
%res = call i32 @llvm.sadd.sat.i32(i32 %a0, i32 undef)
ret i32 %res
@@ -30,12 +24,12 @@ define i32 @combine_undef_i32(i32 %a0) {
define <8 x i16> @combine_undef_v8i16(<8 x i16> %a0) {
; SSE-LABEL: combine_undef_v8i16:
; SSE: # %bb.0:
-; SSE-NEXT: paddsw %xmm0, %xmm0
+; SSE-NEXT: pcmpeqd %xmm0, %xmm0
; SSE-NEXT: retq
;
; AVX-LABEL: combine_undef_v8i16:
; AVX: # %bb.0:
-; AVX-NEXT: vpaddsw %xmm0, %xmm0, %xmm0
+; AVX-NEXT: vpcmpeqd %xmm0, %xmm0, %xmm0
; AVX-NEXT: retq
%res = call <8 x i16> @llvm.sadd.sat.v8i16(<8 x i16> undef, <8 x i16> %a0)
ret <8 x i16> %res
@@ -68,14 +62,12 @@ define <8 x i16> @combine_constfold_v8i16() {
define <8 x i16> @combine_constfold_undef_v8i16() {
; SSE-LABEL: combine_constfold_undef_v8i16:
; SSE: # %bb.0:
-; SSE-NEXT: movdqa {{.*#+}} xmm0 = <u,1,u,65535,65535,65281,32776,1>
-; SSE-NEXT: paddsw {{.*}}(%rip), %xmm0
+; SSE-NEXT: movaps {{.*#+}} xmm0 = [65535,65535,65535,65534,0,65280,32768,0]
; SSE-NEXT: retq
;
; AVX-LABEL: combine_constfold_undef_v8i16:
; AVX: # %bb.0:
-; AVX-NEXT: vmovdqa {{.*#+}} xmm0 = <u,1,u,65535,65535,65281,32776,1>
-; AVX-NEXT: vpaddsw {{.*}}(%rip), %xmm0, %xmm0
+; AVX-NEXT: vmovaps {{.*#+}} xmm0 = [65535,65535,65535,65534,0,65280,32768,0]
; AVX-NEXT: retq
%res = call <8 x i16> @llvm.sadd.sat.v8i16(<8 x i16> <i16 undef, i16 1, i16 undef, i16 65535, i16 -1, i16 -255, i16 -32760, i16 1>, <8 x i16> <i16 1, i16 undef, i16 undef, i16 65535, i16 1, i16 65535, i16 -10, i16 65535>)
ret <8 x i16> %res
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