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; RUN: llc -verify-machineinstrs < %s -mtriple=ppc32-- -fp-contract=fast -mattr=-vsx -disable-ppc-vsx-fma-mutation=false | FileCheck %s
; RUN: llc -verify-machineinstrs < %s -mtriple=powerpc64-unknown-linux-gnu -fp-contract=fast -mattr=+vsx -mcpu=pwr7 -disable-ppc-vsx-fma-mutation=false | FileCheck -check-prefix=CHECK-VSX %s
define double @test_FMADD_EXT1(float %A, float %B, double %C) {
%D = fmul float %A, %B ; <float> [#uses=1]
%E = fpext float %D to double ; <double> [#uses=1]
%F = fadd double %E, %C ; <double> [#uses=1]
ret double %F
; CHECK-LABEL: test_FMADD_EXT1:
; CHECK: fmadd
; CHECK-NEXT: blr
; CHECK-VSX-LABEL: test_FMADD_EXT1:
; CHECK-VSX: xsmaddmdp
; CHECK-VSX-NEXT: blr
}
define double @test_FMADD_EXT2(float %A, float %B, double %C) {
%D = fmul float %A, %B ; <float> [#uses=1]
%E = fpext float %D to double ; <double> [#uses=1]
%F = fadd double %C, %E ; <double> [#uses=1]
ret double %F
; CHECK-LABEL: test_FMADD_EXT2:
; CHECK: fmadd
; CHECK-NEXT: blr
; CHECK-VSX-LABEL: test_FMADD_EXT2:
; CHECK-VSX: xsmaddmdp
; CHECK-VSX-NEXT: blr
}
define double @test_FMSUB_EXT1(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 %E, %C ; <double> [#uses=1]
ret double %F
; CHECK-LABEL: test_FMSUB_EXT1:
; CHECK: fmsub
; CHECK-NEXT: blr
; CHECK-VSX-LABEL: test_FMSUB_EXT1:
; CHECK-VSX: xsmsubmdp
; CHECK-VSX-NEXT: blr
}
define double @test_FMSUB_EXT2(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 %C, %E ; <double> [#uses=1]
ret double %F
; CHECK-LABEL: test_FMSUB_EXT2:
; CHECK: fnmsub
; CHECK-NEXT: blr
; CHECK-VSX-LABEL: test_FMSUB_EXT2:
; CHECK-VSX: xsnmsubmdp
; CHECK-VSX-NEXT: fmr
; CHECK-VSX-NEXT: blr
}
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]
%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: fnmadd
; CHECK-NEXT: blr
; CHECK-VSX-LABEL: test_FMSUB_EXT3:
; 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]
%G = fsub double %F, %C ; <double> [#uses=1]
ret double %G
; CHECK-LABEL: test_FMSUB_EXT4:
; CHECK: fnmadd
; CHECK-NEXT: blr
; CHECK-VSX-LABEL: test_FMSUB_EXT4:
; CHECK-VSX: xsnmaddmdp
; CHECK-VSX-NEXT: blr
}
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