[llvm] r346325 - [InstCombine] add tests for isnan(fabs(X)); NFC
Sanjay Patel via llvm-commits
llvm-commits at lists.llvm.org
Wed Nov 7 07:36:24 PST 2018
Author: spatel
Date: Wed Nov 7 07:36:23 2018
New Revision: 346325
URL: http://llvm.org/viewvc/llvm-project?rev=346325&view=rev
Log:
[InstCombine] add tests for isnan(fabs(X)); NFC
Modified:
llvm/trunk/test/Transforms/InstCombine/fcmp.ll
Modified: llvm/trunk/test/Transforms/InstCombine/fcmp.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/Transforms/InstCombine/fcmp.ll?rev=346325&r1=346324&r2=346325&view=diff
==============================================================================
--- llvm/trunk/test/Transforms/InstCombine/fcmp.ll (original)
+++ llvm/trunk/test/Transforms/InstCombine/fcmp.ll Wed Nov 7 07:36:23 2018
@@ -296,6 +296,28 @@ define <2 x i1> @fabs_ueq(<2 x float> %a
ret <2 x i1> %cmp
}
+define <2 x i1> @fabs_ord(<2 x float> %a) {
+; CHECK-LABEL: @fabs_ord(
+; CHECK-NEXT: [[CALL:%.*]] = call <2 x float> @llvm.fabs.v2f32(<2 x float> [[A:%.*]])
+; CHECK-NEXT: [[CMP:%.*]] = fcmp arcp ord <2 x float> [[CALL]], zeroinitializer
+; CHECK-NEXT: ret <2 x i1> [[CMP]]
+;
+ %call = call <2 x float> @llvm.fabs.v2f32(<2 x float> %a)
+ %cmp = fcmp arcp ord <2 x float> %call, zeroinitializer
+ ret <2 x i1> %cmp
+}
+
+define <2 x i1> @fabs_uno(<2 x float> %a) {
+; CHECK-LABEL: @fabs_uno(
+; CHECK-NEXT: [[CALL:%.*]] = call <2 x float> @llvm.fabs.v2f32(<2 x float> [[A:%.*]])
+; CHECK-NEXT: [[CMP:%.*]] = fcmp arcp uno <2 x float> [[CALL]], zeroinitializer
+; CHECK-NEXT: ret <2 x i1> [[CMP]]
+;
+ %call = call <2 x float> @llvm.fabs.v2f32(<2 x float> %a)
+ %cmp = fcmp arcp uno <2 x float> %call, zeroinitializer
+ ret <2 x i1> %cmp
+}
+
; Don't crash.
define i32 @test17(double %a, double (double)* %p) {
; CHECK-LABEL: @test17(
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