[llvm] r269123 - update test to use FileCheck for tighter checking

[Sanjay Patel via llvm-commits]

Author: spatel
Date: Tue May 10 16:45:51 2016
New Revision: 269123

URL: http://llvm.org/viewvc/llvm-project?rev=269123&view=rev
Log:
update test to use FileCheck for tighter checking

Modified:
    llvm/trunk/test/CodeGen/X86/vector-rem.ll

Modified: llvm/trunk/test/CodeGen/X86/vector-rem.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/vector-rem.ll?rev=269123&r1=269122&r2=269123&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/X86/vector-rem.ll (original)
+++ llvm/trunk/test/CodeGen/X86/vector-rem.ll Tue May 10 16:45:51 2016
@@ -1,15 +1,121 @@
-; RUN: llc < %s -march=x86-64 | grep div | count 8
-; RUN: llc < %s -march=x86-64 | grep fmodf | count 4
+; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
+; RUN: llc < %s -mtriple=x86_64-unknown-unknown | FileCheck %s
 
 define <4 x i32> @foo(<4 x i32> %t, <4 x i32> %u) {
-	%m = srem <4 x i32> %t, %u
-	ret <4 x i32> %m
+; CHECK-LABEL: foo:
+; CHECK:       # BB#0:
+; CHECK-NEXT:    pshufd {{.*#+}} xmm2 = xmm0[3,1,2,3]
+; CHECK-NEXT:    movd %xmm2, %eax
+; CHECK-NEXT:    pshufd {{.*#+}} xmm2 = xmm1[3,1,2,3]
+; CHECK-NEXT:    movd %xmm2, %ecx
+; CHECK-NEXT:    cltd
+; CHECK-NEXT:    idivl %ecx
+; CHECK-NEXT:    movd %edx, %xmm2
+; CHECK-NEXT:    pshufd {{.*#+}} xmm3 = xmm0[1,1,2,3]
+; CHECK-NEXT:    movd %xmm3, %eax
+; CHECK-NEXT:    pshufd {{.*#+}} xmm3 = xmm1[1,1,2,3]
+; CHECK-NEXT:    movd %xmm3, %ecx
+; CHECK-NEXT:    cltd
+; CHECK-NEXT:    idivl %ecx
+; CHECK-NEXT:    movd %edx, %xmm3
+; CHECK-NEXT:    punpckldq {{.*#+}} xmm3 = xmm3[0],xmm2[0],xmm3[1],xmm2[1]
+; CHECK-NEXT:    movd %xmm0, %eax
+; CHECK-NEXT:    movd %xmm1, %ecx
+; CHECK-NEXT:    cltd
+; CHECK-NEXT:    idivl %ecx
+; CHECK-NEXT:    movd %edx, %xmm2
+; CHECK-NEXT:    pshufd {{.*#+}} xmm0 = xmm0[2,3,0,1]
+; CHECK-NEXT:    movd %xmm0, %eax
+; CHECK-NEXT:    pshufd {{.*#+}} xmm0 = xmm1[2,3,0,1]
+; CHECK-NEXT:    movd %xmm0, %ecx
+; CHECK-NEXT:    cltd
+; CHECK-NEXT:    idivl %ecx
+; CHECK-NEXT:    movd %edx, %xmm0
+; CHECK-NEXT:    punpckldq {{.*#+}} xmm2 = xmm2[0],xmm0[0],xmm2[1],xmm0[1]
+; CHECK-NEXT:    punpckldq {{.*#+}} xmm2 = xmm2[0],xmm3[0],xmm2[1],xmm3[1]
+; CHECK-NEXT:    movdqa %xmm2, %xmm0
+; CHECK-NEXT:    retq
+;
+  %m = srem <4 x i32> %t, %u
+  ret <4 x i32> %m
 }
+
 define <4 x i32> @bar(<4 x i32> %t, <4 x i32> %u) {
-	%m = urem <4 x i32> %t, %u
-	ret <4 x i32> %m
+; CHECK-LABEL: bar:
+; CHECK:       # BB#0:
+; CHECK-NEXT:    pshufd {{.*#+}} xmm2 = xmm0[3,1,2,3]
+; CHECK-NEXT:    movd %xmm2, %eax
+; CHECK-NEXT:    pshufd {{.*#+}} xmm2 = xmm1[3,1,2,3]
+; CHECK-NEXT:    movd %xmm2, %ecx
+; CHECK-NEXT:    xorl %edx, %edx
+; CHECK-NEXT:    divl %ecx
+; CHECK-NEXT:    movd %edx, %xmm2
+; CHECK-NEXT:    pshufd {{.*#+}} xmm3 = xmm0[1,1,2,3]
+; CHECK-NEXT:    movd %xmm3, %eax
+; CHECK-NEXT:    pshufd {{.*#+}} xmm3 = xmm1[1,1,2,3]
+; CHECK-NEXT:    movd %xmm3, %ecx
+; CHECK-NEXT:    xorl %edx, %edx
+; CHECK-NEXT:    divl %ecx
+; CHECK-NEXT:    movd %edx, %xmm3
+; CHECK-NEXT:    punpckldq {{.*#+}} xmm3 = xmm3[0],xmm2[0],xmm3[1],xmm2[1]
+; CHECK-NEXT:    movd %xmm0, %eax
+; CHECK-NEXT:    movd %xmm1, %ecx
+; CHECK-NEXT:    xorl %edx, %edx
+; CHECK-NEXT:    divl %ecx
+; CHECK-NEXT:    movd %edx, %xmm2
+; CHECK-NEXT:    pshufd {{.*#+}} xmm0 = xmm0[2,3,0,1]
+; CHECK-NEXT:    movd %xmm0, %eax
+; CHECK-NEXT:    pshufd {{.*#+}} xmm0 = xmm1[2,3,0,1]
+; CHECK-NEXT:    movd %xmm0, %ecx
+; CHECK-NEXT:    xorl %edx, %edx
+; CHECK-NEXT:    divl %ecx
+; CHECK-NEXT:    movd %edx, %xmm0
+; CHECK-NEXT:    punpckldq {{.*#+}} xmm2 = xmm2[0],xmm0[0],xmm2[1],xmm0[1]
+; CHECK-NEXT:    punpckldq {{.*#+}} xmm2 = xmm2[0],xmm3[0],xmm2[1],xmm3[1]
+; CHECK-NEXT:    movdqa %xmm2, %xmm0
+; CHECK-NEXT:    retq
+;
+  %m = urem <4 x i32> %t, %u
+  ret <4 x i32> %m
 }
+
 define <4 x float> @qux(<4 x float> %t, <4 x float> %u) {
-	%m = frem <4 x float> %t, %u
-	ret <4 x float> %m
+; CHECK-LABEL: qux:
+; CHECK:       # BB#0:
+; CHECK-NEXT:    subq $72, %rsp
+; CHECK-NEXT:  .Ltmp0:
+; CHECK-NEXT:    .cfi_def_cfa_offset 80
+; CHECK-NEXT:    movaps %xmm1, {{[0-9]+}}(%rsp) # 16-byte Spill
+; CHECK-NEXT:    movaps %xmm0, {{[0-9]+}}(%rsp) # 16-byte Spill
+; CHECK-NEXT:    shufps {{.*#+}} xmm0 = xmm0[3,1,2,3]
+; CHECK-NEXT:    shufps {{.*#+}} xmm1 = xmm1[3,1,2,3]
+; CHECK-NEXT:    callq fmodf
+; CHECK-NEXT:    movaps %xmm0, (%rsp) # 16-byte Spill
+; CHECK-NEXT:    movaps {{[0-9]+}}(%rsp), %xmm0 # 16-byte Reload
+; CHECK-NEXT:    shufps {{.*#+}} xmm0 = xmm0[1,1,2,3]
+; CHECK-NEXT:    movaps {{[0-9]+}}(%rsp), %xmm1 # 16-byte Reload
+; CHECK-NEXT:    shufps {{.*#+}} xmm1 = xmm1[1,1,2,3]
+; CHECK-NEXT:    callq fmodf
+; CHECK-NEXT:    unpcklps (%rsp), %xmm0 # 16-byte Folded Reload
+; CHECK-NEXT:    # xmm0 = xmm0[0],mem[0],xmm0[1],mem[1]
+; CHECK-NEXT:    movaps %xmm0, (%rsp) # 16-byte Spill
+; CHECK-NEXT:    movaps {{[0-9]+}}(%rsp), %xmm0 # 16-byte Reload
+; CHECK-NEXT:    movaps {{[0-9]+}}(%rsp), %xmm1 # 16-byte Reload
+; CHECK-NEXT:    callq fmodf
+; CHECK-NEXT:    movaps %xmm0, {{[0-9]+}}(%rsp) # 16-byte Spill
+; CHECK-NEXT:    movapd {{[0-9]+}}(%rsp), %xmm0 # 16-byte Reload
+; CHECK-NEXT:    shufpd {{.*#+}} xmm0 = xmm0[1,0]
+; CHECK-NEXT:    movapd {{[0-9]+}}(%rsp), %xmm1 # 16-byte Reload
+; CHECK-NEXT:    shufpd {{.*#+}} xmm1 = xmm1[1,0]
+; CHECK-NEXT:    callq fmodf
+; CHECK-NEXT:    movaps {{[0-9]+}}(%rsp), %xmm1 # 16-byte Reload
+; CHECK-NEXT:    unpcklps {{.*#+}} xmm1 = xmm1[0],xmm0[0],xmm1[1],xmm0[1]
+; CHECK-NEXT:    unpcklps (%rsp), %xmm1 # 16-byte Folded Reload
+; CHECK-NEXT:    # xmm1 = xmm1[0],mem[0],xmm1[1],mem[1]
+; CHECK-NEXT:    movaps %xmm1, %xmm0
+; CHECK-NEXT:    addq $72, %rsp
+; CHECK-NEXT:    retq
+;
+  %m = frem <4 x float> %t, %u
+  ret <4 x float> %m
 }