Refactoring and enhancement to FMA combine.
llvm-svn: 235344
diff --git a/llvm/test/CodeGen/PowerPC/fma-ext.ll b/llvm/test/CodeGen/PowerPC/fma-ext.ll
index 56825ce..da7c34c 100644
--- a/llvm/test/CodeGen/PowerPC/fma-ext.ll
+++ b/llvm/test/CodeGen/PowerPC/fma-ext.ll
@@ -60,34 +60,34 @@
define double @test_FMSUB_EXT3(float %A, float %B, double %C) {
%D = fmul float %A, %B ; <float> [#uses=1]
- %E = fsub float -0.000000e+00, %D ; <float> [#uses=1]
+ %E = fsub float -0.000000e+00, %D ; <float> [#uses=1]
%F = fpext float %E to double ; <double> [#uses=1]
%G = fsub double %F, %C ; <double> [#uses=1]
ret double %G
; CHECK-LABEL: test_FMSUB_EXT3:
-; CHECK: fneg
-; CHECK-NEXT: fmsub
+; CHECK: fnmadd
+
; CHECK-NEXT: blr
; CHECK-VSX-LABEL: test_FMSUB_EXT3:
-; CHECK-VSX: xsnegdp
-; CHECK-VSX-NEXT: xsmsubmdp
+; CHECK-VSX: xsnmaddmdp
+
; CHECK-VSX-NEXT: blr
}
define double @test_FMSUB_EXT4(float %A, float %B, double %C) {
%D = fmul float %A, %B ; <float> [#uses=1]
%E = fpext float %D to double ; <double> [#uses=1]
- %F = fsub double -0.000000e+00, %E ; <double> [#uses=1]
+ %F = fsub double -0.000000e+00, %E ; <double> [#uses=1]
%G = fsub double %F, %C ; <double> [#uses=1]
ret double %G
; CHECK-LABEL: test_FMSUB_EXT4:
-; CHECK: fneg
-; CHECK-NEXT: fmsub
+; CHECK: fnmadd
+
; CHECK-NEXT: blr
; CHECK-VSX-LABEL: test_FMSUB_EXT4:
-; CHECK-VSX: xsnegdp
-; CHECK-VSX-NEXT: xsmsubmdp
+; CHECK-VSX: xsnmaddmdp
+
; CHECK-VSX-NEXT: blr
-}
\ No newline at end of file
+}