diff options
Diffstat (limited to 'llvm/test/CodeGen/X86/combine-add-ssat.ll')
-rw-r--r-- | llvm/test/CodeGen/X86/combine-add-ssat.ll | 26 |
1 files changed, 6 insertions, 20 deletions
diff --git a/llvm/test/CodeGen/X86/combine-add-ssat.ll b/llvm/test/CodeGen/X86/combine-add-ssat.ll index 1da322976a8..217e91a62a4 100644 --- a/llvm/test/CodeGen/X86/combine-add-ssat.ll +++ b/llvm/test/CodeGen/X86/combine-add-ssat.ll @@ -17,10 +17,10 @@ define i32 @combine_constant_i32(i32 %a0) { ; CHECK: # %bb.0: ; CHECK-NEXT: xorl %eax, %eax ; CHECK-NEXT: movl %edi, %ecx -; CHECK-NEXT: addl $1, %ecx +; CHECK-NEXT: incl %ecx ; CHECK-NEXT: setns %al ; CHECK-NEXT: addl $2147483647, %eax # imm = 0x7FFFFFFF -; CHECK-NEXT: addl $1, %edi +; CHECK-NEXT: incl %edi ; CHECK-NEXT: cmovnol %edi, %eax ; CHECK-NEXT: retq %res = call i32 @llvm.sadd.sat.i32(i32 1, i32 %a0); @@ -45,30 +45,16 @@ define <8 x i16> @combine_constant_v8i16(<8 x i16> %a0) { define i32 @combine_zero_i32(i32 %a0) { ; CHECK-LABEL: combine_zero_i32: ; CHECK: # %bb.0: -; CHECK-NEXT: xorl %eax, %eax -; CHECK-NEXT: movl %edi, %ecx -; CHECK-NEXT: addl $0, %ecx -; CHECK-NEXT: setns %al -; CHECK-NEXT: addl $2147483647, %eax # imm = 0x7FFFFFFF -; CHECK-NEXT: addl $0, %edi -; CHECK-NEXT: cmovnol %edi, %eax +; CHECK-NEXT: movl %edi, %eax ; CHECK-NEXT: retq %1 = call i32 @llvm.sadd.sat.i32(i32 %a0, i32 0); ret i32 %1 } define <8 x i16> @combine_zero_v8i16(<8 x i16> %a0) { -; SSE-LABEL: combine_zero_v8i16: -; SSE: # %bb.0: -; SSE-NEXT: pxor %xmm1, %xmm1 -; SSE-NEXT: paddsw %xmm1, %xmm0 -; SSE-NEXT: retq -; -; AVX-LABEL: combine_zero_v8i16: -; AVX: # %bb.0: -; AVX-NEXT: vpxor %xmm1, %xmm1, %xmm1 -; AVX-NEXT: vpaddsw %xmm1, %xmm0, %xmm0 -; AVX-NEXT: retq +; CHECK-LABEL: combine_zero_v8i16: +; CHECK: # %bb.0: +; CHECK-NEXT: retq %1 = call <8 x i16> @llvm.sadd.sat.v8i16(<8 x i16> %a0, <8 x i16> zeroinitializer); ret <8 x i16> %1 } |