replica
/
hanchenye-llvm-project
2
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

[InstCombine] add tests for isnan(fabs(X)); NFC 

llvm-svn: 346325
This commit is contained in:
Sanjay Patel 2018-11-07 15:36:23 +00:00
parent fa5f146872
commit d80ec9e11a
1 changed files with 22 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

22
llvm/test/Transforms/InstCombine/fcmp.ll
View File

@ -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(