diff options
Diffstat (limited to 'llvm')
| -rw-r--r-- | llvm/test/CodeGen/X86/vec_setcc-2.ll | 75 |
1 files changed, 54 insertions, 21 deletions
diff --git a/llvm/test/CodeGen/X86/vec_setcc-2.ll b/llvm/test/CodeGen/X86/vec_setcc-2.ll index e150882642a..ae0198a8317 100644 --- a/llvm/test/CodeGen/X86/vec_setcc-2.ll +++ b/llvm/test/CodeGen/X86/vec_setcc-2.ll @@ -1,24 +1,30 @@ -; RUN: llc < %s -o - -mcpu=generic -mtriple=x86_64-apple-darwin -mattr=+sse2 | FileCheck %s -; RUN: llc < %s -o - -mcpu=generic -mtriple=x86_64-apple-darwin -mattr=+sse4.2 | FileCheck %s +; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py +; RUN: llc < %s -o - -mcpu=generic -mtriple=x86_64-apple-darwin -mattr=+sse2 | FileCheck %s --check-prefixes=CHECK,SSE2 +; RUN: llc < %s -o - -mcpu=generic -mtriple=x86_64-apple-darwin -mattr=+sse4.2 | FileCheck %s --check-prefixes=CHECK,SSE41 ; For a setult against a constant, turn it into a setule and lower via psubusw. define void @loop_no_const_reload(<2 x i64>* %in, <2 x i64>* %out, i32 %n) { -; CHECK: .short 25 -; CHECK-NEXT: .short 25 -; CHECK-NEXT: .short 25 -; CHECK-NEXT: .short 25 -; CHECK-NEXT: .short 25 -; CHECK-NEXT: .short 25 -; CHECK-NEXT: .short 25 -; CHECK-NEXT: .short 25 ; CHECK-LABEL: loop_no_const_reload: -; CHECK: psubusw - -; Constant is no longer clobbered so no need to reload it in the loop. - -; CHECK-NOT: movdqa {{%xmm[0-9]+}}, {{%xmm[0-9]+}} - +; CHECK: ## %bb.0: ## %entry +; CHECK-NEXT: testl %edx, %edx +; CHECK-NEXT: je LBB0_3 +; CHECK-NEXT: ## %bb.1: ## %for.body.preheader +; CHECK-NEXT: xorl %eax, %eax +; CHECK-NEXT: movdqa {{.*#+}} xmm0 = [25,25,25,25,25,25,25,25] +; CHECK-NEXT: pxor %xmm1, %xmm1 +; CHECK-NEXT: .p2align 4, 0x90 +; CHECK-NEXT: LBB0_2: ## %for.body +; CHECK-NEXT: ## =>This Inner Loop Header: Depth=1 +; CHECK-NEXT: movdqa (%rdi,%rax), %xmm2 +; CHECK-NEXT: psubusw %xmm0, %xmm2 +; CHECK-NEXT: pcmpeqw %xmm1, %xmm2 +; CHECK-NEXT: movdqa %xmm2, (%rsi,%rax) +; CHECK-NEXT: addq $16, %rax +; CHECK-NEXT: decl %edx +; CHECK-NEXT: jne LBB0_2 +; CHECK-NEXT: LBB0_3: ## %for.end +; CHECK-NEXT: retq entry: %cmp9 = icmp eq i32 %n, 0 br i1 %cmp9, label %for.end, label %for.body @@ -45,9 +51,27 @@ for.end: ; preds = %for.body, %entry ; Be careful if decrementing the constant would undeflow. define void @loop_const_folding_underflow(<2 x i64>* %in, <2 x i64>* %out, i32 %n) { -; CHECK-NOT: .short 25 ; CHECK-LABEL: loop_const_folding_underflow: -; CHECK-NOT: psubusw +; CHECK: ## %bb.0: ## %entry +; CHECK-NEXT: testl %edx, %edx +; CHECK-NEXT: je LBB1_3 +; CHECK-NEXT: ## %bb.1: ## %for.body.preheader +; CHECK-NEXT: xorl %eax, %eax +; CHECK-NEXT: movdqa {{.*#+}} xmm0 = [32768,32768,32768,32768,32768,32768,32768,32768] +; CHECK-NEXT: movdqa {{.*#+}} xmm1 = [32768,32794,32794,32794,32794,32794,32794,32794] +; CHECK-NEXT: .p2align 4, 0x90 +; CHECK-NEXT: LBB1_2: ## %for.body +; CHECK-NEXT: ## =>This Inner Loop Header: Depth=1 +; CHECK-NEXT: movdqa (%rdi,%rax), %xmm2 +; CHECK-NEXT: pxor %xmm0, %xmm2 +; CHECK-NEXT: movdqa %xmm1, %xmm3 +; CHECK-NEXT: pcmpgtw %xmm2, %xmm3 +; CHECK-NEXT: movdqa %xmm3, (%rsi,%rax) +; CHECK-NEXT: addq $16, %rax +; CHECK-NEXT: decl %edx +; CHECK-NEXT: jne LBB1_2 +; CHECK-NEXT: LBB1_3: ## %for.end +; CHECK-NEXT: retq entry: %cmp9 = icmp eq i32 %n, 0 br i1 %cmp9, label %for.end, label %for.body @@ -74,9 +98,12 @@ for.end: ; preds = %for.body, %entry ; Test for PSUBUSB define <16 x i8> @test_ult_byte(<16 x i8> %a) { -; CHECK: .space 16,10 ; CHECK-LABEL: test_ult_byte: -; CHECK: psubus +; CHECK: ## %bb.0: ## %entry +; CHECK-NEXT: psubusb {{.*}}(%rip), %xmm0 +; CHECK-NEXT: pxor %xmm1, %xmm1 +; CHECK-NEXT: pcmpeqb %xmm1, %xmm0 +; CHECK-NEXT: retq entry: %icmp = icmp ult <16 x i8> %a, <i8 11, i8 11, i8 11, i8 11, i8 11, i8 11, i8 11, i8 11, i8 11, i8 11, i8 11, i8 11, i8 11, i8 11, i8 11, i8 11> %sext = sext <16 x i1> %icmp to <16 x i8> @@ -88,7 +115,13 @@ entry: define <8 x i16> @test_ult_register(<8 x i16> %a, <8 x i16> %b) { ; CHECK-LABEL: test_ult_register: -; CHECK-NOT: psubus +; CHECK: ## %bb.0: ## %entry +; CHECK-NEXT: movdqa {{.*#+}} xmm2 = [32768,32768,32768,32768,32768,32768,32768,32768] +; CHECK-NEXT: pxor %xmm2, %xmm0 +; CHECK-NEXT: pxor %xmm1, %xmm2 +; CHECK-NEXT: pcmpgtw %xmm0, %xmm2 +; CHECK-NEXT: movdqa %xmm2, %xmm0 +; CHECK-NEXT: retq entry: %icmp = icmp ult <8 x i16> %a, %b %sext = sext <8 x i1> %icmp to <8 x i16> |
