-; RUN: llvm-as < %s | llc -march=ppc32 | \
-; RUN: egrep {fn?madd|fn?msub} | count 8
+; RUN: llc < %s -march=ppc32 -fp-contract=fast -mattr=-vsx | FileCheck %s
+; RUN: llc < %s -mtriple=powerpc64-unknown-linux-gnu -fp-contract=fast -mattr=+vsx -mcpu=pwr7 | FileCheck -check-prefix=CHECK-VSX %s
+; RUN: llc < %s -mtriple=powerpc64-unknown-linux-gnu -fp-contract=fast -mcpu=pwr8 | FileCheck -check-prefix=CHECK-P8 %s
+; RUN: llc < %s -mtriple=powerpc64le-unknown-linux-gnu -fp-contract=fast -mcpu=pwr8 | FileCheck -check-prefix=CHECK-P8 %s
+
+declare double @dummy1(double) #0
+declare double @dummy2(double, double) #0
+declare double @dummy3(double, double, double) #0
+declare float @dummy4(float, float) #0
define double @test_FMADD1(double %A, double %B, double %C) {
%D = fmul double %A, %B ; <double> [#uses=1]
- %E = fadd double %D, %C ; <double> [#uses=1]
+ %E = fadd double %C, %D ; <double> [#uses=1]
ret double %E
+; CHECK-LABEL: test_FMADD1:
+; CHECK: fmadd
+; CHECK-NEXT: blr
+
+; CHECK-VSX-LABEL: test_FMADD1:
+; CHECK-VSX: xsmaddmdp
+; CHECK-VSX-NEXT: blr
}
define double @test_FMADD2(double %A, double %B, double %C) {
%D = fmul double %A, %B ; <double> [#uses=1]
%E = fadd double %D, %C ; <double> [#uses=1]
ret double %E
+; CHECK-LABEL: test_FMADD2:
+; CHECK: fmadd
+; CHECK-NEXT: blr
+
+; CHECK-VSX-LABEL: test_FMADD2:
+; CHECK-VSX: xsmaddmdp
+; CHECK-VSX-NEXT: blr
}
-define double @test_FMSUB(double %A, double %B, double %C) {
+define double @test_FMSUB1(double %A, double %B, double %C) {
%D = fmul double %A, %B ; <double> [#uses=1]
%E = fsub double %D, %C ; <double> [#uses=1]
ret double %E
+; CHECK-LABEL: test_FMSUB1:
+; CHECK: fmsub
+; CHECK-NEXT: blr
+
+; CHECK-VSX-LABEL: test_FMSUB1:
+; CHECK-VSX: xsmsubmdp
+; CHECK-VSX-NEXT: blr
+}
+
+define double @test_FMSUB2(double %A, double %B, double %C, double %D) {
+ %E = fmul double %A, %B ; <double> [#uses=2]
+ %F = fadd double %E, %C ; <double> [#uses=1]
+ %G = fsub double %E, %D ; <double> [#uses=1]
+ %H = call double @dummy2(double %F, double %G) ; <double> [#uses=1]
+ ret double %H
+; CHECK-LABEL: test_FMSUB2:
+; CHECK: fmadd
+; CHECK-NEXT: fmsub
+
+; CHECK-VSX-LABEL: test_FMSUB2:
+; CHECK-VSX: xsmaddadp
+; CHECK-VSX-NEXT: xsmsubmdp
}
define double @test_FNMADD1(double %A, double %B, double %C) {
%E = fadd double %D, %C ; <double> [#uses=1]
%F = fsub double -0.000000e+00, %E ; <double> [#uses=1]
ret double %F
+; CHECK-LABEL: test_FNMADD1:
+; CHECK: fnmadd
+; CHECK-NEXT: blr
+
+; CHECK-VSX-LABEL: test_FNMADD1:
+; CHECK-VSX: xsnmaddmdp
+; CHECK-VSX-NEXT: blr
}
define double @test_FNMADD2(double %A, double %B, double %C) {
%E = fadd double %C, %D ; <double> [#uses=1]
%F = fsub double -0.000000e+00, %E ; <double> [#uses=1]
ret double %F
+; CHECK-LABEL: test_FNMADD2:
+; CHECK: fnmadd
+; CHECK-NEXT: blr
+
+; CHECK-VSX-LABEL: test_FNMADD2:
+; CHECK-VSX: xsnmaddmdp
+; CHECK-VSX-NEXT: blr
}
define double @test_FNMSUB1(double %A, double %B, double %C) {
%D = fmul double %A, %B ; <double> [#uses=1]
%E = fsub double %C, %D ; <double> [#uses=1]
ret double %E
+; CHECK-LABEL: test_FNMSUB1:
+; CHECK: fnmsub
+; CHECK-NEXT: blr
+
+; CHECK-VSX-LABEL: test_FNMSUB1:
+; CHECK-VSX: xsnmsubmdp
}
define double @test_FNMSUB2(double %A, double %B, double %C) {
%E = fsub double %D, %C ; <double> [#uses=1]
%F = fsub double -0.000000e+00, %E ; <double> [#uses=1]
ret double %F
+; CHECK-LABEL: test_FNMSUB2:
+; CHECK: fnmsub
+; CHECK-NEXT: blr
+
+; CHECK-VSX-LABEL: test_FNMSUB2:
+; CHECK-VSX: xsnmsubmdp
+; CHECK-VSX-NEXT: blr
}
define float @test_FNMSUBS(float %A, float %B, float %C) {
%E = fsub float %D, %C ; <float> [#uses=1]
%F = fsub float -0.000000e+00, %E ; <float> [#uses=1]
ret float %F
+; CHECK-LABEL: test_FNMSUBS:
+; CHECK: fnmsubs
+; CHECK-NEXT: blr
+
+; CHECK-VSX-LABEL: test_FNMSUBS:
+; CHECK-VSX: fnmsubs
+; CHECK-VSX-NEXT: blr
+}
+
+define float @test_XSMADDMSP(float %A, float %B, float %C) {
+ %D = fmul float %A, %B ; <float> [#uses=1]
+ %E = fadd float %C, %D ; <float> [#uses=1]
+ ret float %E
+; CHECK-P8-LABEL: test_XSMADDMSP:
+; CHECK-P8: xsmaddmsp
+; CHECK-P8-NEXT: blr
+}
+
+define float @test_XSMSUBMSP(float %A, float %B, float %C) {
+ %D = fmul float %A, %B ; <float> [#uses=1]
+ %E = fsub float %D, %C ; <float> [#uses=1]
+ ret float %E
+; CHECK-P8-LABEL: test_XSMSUBMSP:
+; CHECK-P8: xsmsubmsp
+; CHECK-P8-NEXT: blr
+}
+
+define float @test_XSMADDASP(float %A, float %B, float %C, float %D) {
+ %E = fmul float %A, %B ; <float> [#uses=2]
+ %F = fadd float %E, %C ; <float> [#uses=1]
+ %G = fsub float %E, %D ; <float> [#uses=1]
+ %H = call float @dummy4(float %F, float %G) ; <float> [#uses=1]
+ ret float %H
+; CHECK-P8-LABEL: test_XSMADDASP:
+; CHECK-P8: xsmaddasp
+; CHECK-P8-NEXT: xsmsubmsp
+}
+
+define float @test_XSMSUBASP(float %A, float %B, float %C, float %D) {
+ %E = fmul float %A, %B ; <float> [#uses=2]
+ %F = fsub float %E, %C ; <float> [#uses=1]
+ %G = fsub float %E, %D ; <float> [#uses=1]
+ %H = call float @dummy4(float %F, float %G) ; <float> [#uses=1]
+ ret float %H
+; CHECK-P8-LABEL: test_XSMSUBASP:
+; CHECK-P8: xsmsubasp
+; CHECK-P8-NEXT: xsmsubmsp
+}
+
+define float @test_XSNMADDMSP(float %A, float %B, float %C) {
+ %D = fmul float %A, %B ; <float> [#uses=1]
+ %E = fadd float %D, %C ; <float> [#uses=1]
+ %F = fsub float -0.000000e+00, %E ; <float> [#uses=1]
+ ret float %F
+; CHECK-P8-LABEL: test_XSNMADDMSP:
+; CHECK-P8: xsnmaddmsp
+; CHECK-P8-NEXT: blr
+}
+
+define float @test_XSNMSUBMSP(float %A, float %B, float %C) {
+ %D = fmul float %A, %B ; <float> [#uses=1]
+ %E = fsub float %D, %C ; <float> [#uses=1]
+ %F = fsub float -0.000000e+00, %E ; <float> [#uses=1]
+ ret float %F
+; CHECK-P8-LABEL: test_XSNMSUBMSP:
+; CHECK-P8: xsnmsubmsp
+; CHECK-P8-NEXT: blr
+}
+
+define float @test_XSNMADDASP(float %A, float %B, float %C) {
+ %D = fmul float %A, %B ; <float> [#uses=1]
+ %E = fadd float %D, %C ; <float> [#uses=1]
+ %F = fsub float -0.000000e+00, %E ; <float> [#uses=1]
+ %H = call float @dummy4(float %E, float %F) ; <float> [#uses=1]
+ ret float %F
+; CHECK-P8-LABEL: test_XSNMADDASP:
+; CHECK-P8: xsnmaddasp
+}
+
+define float @test_XSNMSUBASP(float %A, float %B, float %C) {
+ %D = fmul float %A, %B ; <float> [#uses=1]
+ %E = fsub float %D, %C ; <float> [#uses=1]
+ %F = fsub float -0.000000e+00, %E ; <float> [#uses=1]
+ %H = call float @dummy4(float %E, float %F) ; <float> [#uses=1]
+ ret float %F
+; CHECK-P8-LABEL: test_XSNMSUBASP:
+; CHECK-P8: xsnmsubasp
}
projects / oota-llvm.git / blobdiff