[llvm] r228361 - X86: Test cleanup

[Matthias Braun]

Author: matze
Date: Thu Feb  5 17:52:12 2015
New Revision: 228361

URL: http://llvm.org/viewvc/llvm-project?rev=228361&view=rev
Log:
X86: Test cleanup

Use FileCheck, make it more consistent and do not rely on unoptimized
or(cmp,cmp) getting combined for max to be matched.

Modified:
    llvm/trunk/test/CodeGen/X86/scalar_sse_minmax.ll

Modified: llvm/trunk/test/CodeGen/X86/scalar_sse_minmax.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/scalar_sse_minmax.ll?rev=228361&r1=228360&r2=228361&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/X86/scalar_sse_minmax.ll (original)
+++ llvm/trunk/test/CodeGen/X86/scalar_sse_minmax.ll Thu Feb  5 17:52:12 2015
@@ -1,44 +1,53 @@
-; RUN: llc < %s -march=x86 -mattr=+sse,+sse2 | \
-; RUN:   grep mins | count 3
-; RUN: llc < %s -march=x86 -mattr=+sse,+sse2 | \
-; RUN:   grep maxs | count 2
-
-declare i1 @llvm.isunordered.f64(double, double)
-
-declare i1 @llvm.isunordered.f32(float, float)
+; RUN: llc < %s -march=x86 -mattr=+sse,+sse2 | FileCheck %s
 
 define float @min1(float %x, float %y) {
-	%tmp = fcmp olt float %x, %y		; <i1> [#uses=1]
-	%retval = select i1 %tmp, float %x, float %y		; <float> [#uses=1]
+; CHECK-LABEL: min1
+; CHECK: mins
+	%tmp = fcmp olt float %x, %y
+	%retval = select i1 %tmp, float %x, float %y
 	ret float %retval
 }
 
 define double @min2(double %x, double %y) {
-	%tmp = fcmp olt double %x, %y		; <i1> [#uses=1]
-	%retval = select i1 %tmp, double %x, double %y		; <double> [#uses=1]
+; CHECK-LABEL: min2
+; CHECK: mins
+	%tmp = fcmp olt double %x, %y
+	%retval = select i1 %tmp, double %x, double %y
 	ret double %retval
 }
 
+declare <4 x float> @llvm.x86.sse.min.ss(<4 x float>, <4 x float>)
+define <4 x float> @min3(float %x, float %y) {
+; CHECK-LABEL: min3
+; CHECK: mins
+	%vec0 = insertelement <4 x float> undef, float %x, i32 0
+	%vec1 = insertelement <4 x float> undef, float %y, i32 0
+	%retval = tail call <4 x float> @llvm.x86.sse.min.ss(<4 x float> %vec0, <4 x float> %vec1)
+	ret <4 x float> %retval
+}
+
 define float @max1(float %x, float %y) {
-	%tmp = fcmp oge float %x, %y		; <i1> [#uses=1]
-	%tmp2 = fcmp uno float %x, %y		; <i1> [#uses=1]
-	%tmp3 = or i1 %tmp2, %tmp		; <i1> [#uses=1]
-	%retval = select i1 %tmp3, float %x, float %y		; <float> [#uses=1]
+; CHECK-LABEL: max1
+; CHECK: maxs
+	%tmp = fcmp uge float %x, %y
+	%retval = select i1 %tmp, float %x, float %y
 	ret float %retval
 }
 
 define double @max2(double %x, double %y) {
-	%tmp = fcmp oge double %x, %y		; <i1> [#uses=1]
-	%tmp2 = fcmp uno double %x, %y		; <i1> [#uses=1]
-	%tmp3 = or i1 %tmp2, %tmp		; <i1> [#uses=1]
-	%retval = select i1 %tmp3, double %x, double %y		; <double> [#uses=1]
+; CHECK-LABEL: max2
+; CHECK: maxs
+	%tmp = fcmp uge double %x, %y
+	%retval = select i1 %tmp, double %x, double %y
 	ret double %retval
 }
 
-define <4 x float> @min3(float %tmp37) {
-	%tmp375 = insertelement <4 x float> undef, float %tmp37, i32 0		; <<4 x float>> [#uses=1]
-	%tmp48 = tail call <4 x float> @llvm.x86.sse.min.ss( <4 x float> %tmp375, <4 x float> < float 6.553500e+04, float undef, float undef, float undef > )		; <<4 x float>> [#uses=1]
-	ret <4 x float> %tmp48
+declare <4 x float> @llvm.x86.sse.max.ss(<4 x float>, <4 x float>)
+define <4 x float> @max3(float %x, float %y) {
+; CHECK-LABEL: max3
+; CHECK: maxs
+	%vec0 = insertelement <4 x float> undef, float %x, i32 0
+	%vec1 = insertelement <4 x float> undef, float %y, i32 0
+	%retval = tail call <4 x float> @llvm.x86.sse.max.ss(<4 x float> %vec0, <4 x float> %vec1)
+	ret <4 x float> %retval
 }
-
-declare <4 x float> @llvm.x86.sse.min.ss(<4 x float>, <4 x float>)