[llvm] r324295 - [X86] Auto-generate complete checks. NFC

[Craig Topper via llvm-commits]

Author: ctopper
Date: Mon Feb  5 15:57:03 2018
New Revision: 324295

URL: http://llvm.org/viewvc/llvm-project?rev=324295&view=rev
Log:
[X86] Auto-generate complete checks. NFC

Modified:
    llvm/trunk/test/CodeGen/X86/vec_setcc-2.ll

Modified: llvm/trunk/test/CodeGen/X86/vec_setcc-2.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/vec_setcc-2.ll?rev=324295&r1=324294&r2=324295&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/X86/vec_setcc-2.ll (original)
+++ llvm/trunk/test/CodeGen/X86/vec_setcc-2.ll Mon Feb  5 15:57:03 2018
@@ -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:
 ; 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:
 ; 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>