; fsub nsz 0.0, (fneg X) ==> X
define float @fneg_x(float %a) {
; CHECK-LABEL: @fneg_x(
-; CHECK-NEXT: [[T1:%.*]] = fsub float 0.000000e+00, [[A:%.*]]
-; CHECK-NEXT: [[RET:%.*]] = fneg nsz float [[T1]]
+; CHECK-NEXT: [[T1:%.*]] = fneg float [[A:%.*]]
+; CHECK-NEXT: [[RET:%.*]] = fsub nsz float 0.000000e+00, [[T1]]
; CHECK-NEXT: ret float [[RET]]
;
- %t1 = fsub float 0.0, %a
- %ret = fneg nsz float %t1
+ %t1 = fneg float %a
+ %ret = fsub nsz float 0.0, %t1
ret float %ret
}
define <2 x float> @fneg_x_vec_undef1(<2 x float> %a) {
; CHECK-LABEL: @fneg_x_vec_undef1(
-; CHECK-NEXT: [[T1:%.*]] = fsub <2 x float> <float 0.000000e+00, float undef>, [[A:%.*]]
-; CHECK-NEXT: [[RET:%.*]] = fneg nsz <2 x float> [[T1]]
+; CHECK-NEXT: [[T1:%.*]] = fneg <2 x float> [[A:%.*]]
+; CHECK-NEXT: [[RET:%.*]] = fsub nsz <2 x float> <float 0.000000e+00, float undef>, [[T1]]
; CHECK-NEXT: ret <2 x float> [[RET]]
;
- %t1 = fsub <2 x float> <float 0.0, float undef>, %a
- %ret = fneg nsz <2 x float> %t1
+ %t1 = fneg <2 x float> %a
+ %ret = fsub nsz <2 x float> <float 0.0, float undef>, %t1
ret <2 x float> %ret
}