; RUN: llc -verify-machineinstrs < %s -mtriple=ppc32-- -fp-contract=fast -mattr=-vsx -disable-ppc-vsx-fma-mutation=false | FileCheck -check-prefix=CHECK -check-prefix=CHECK-SAFE %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 -check-prefix=CHECK-VSX-SAFE %s ; RUN: llc -verify-machineinstrs < %s -mtriple=ppc32-- -fp-contract=fast -enable-unsafe-fp-math -mattr=-vsx -disable-ppc-vsx-fma-mutation=false | FileCheck -check-prefix=CHECK -check-prefix=CHECK-UNSAFE %s ; RUN: llc -verify-machineinstrs < %s -mtriple=powerpc64-unknown-linux-gnu -fp-contract=fast -enable-unsafe-fp-math -mattr=+vsx -mcpu=pwr7 -disable-ppc-vsx-fma-mutation=false | FileCheck -check-prefix=CHECK-VSX -check-prefix=CHECK-UNSAFE-VSX %s define double @test_FMADD_ASSOC1(double %A, double %B, double %C, double %D, double %E) { %F = fmul double %A, %B ; [#uses=1] %G = fmul double %C, %D ; [#uses=1] %H = fadd double %F, %G ; [#uses=1] %I = fadd double %H, %E ; [#uses=1] ret double %I ; CHECK-SAFE-LABEL: test_FMADD_ASSOC1: ; CHECK-SAFE: fmul ; CHECK-SAFE-NEXT: fmadd ; CHECK-SAFE-NEXT: fadd ; CHECK-SAFE-NEXT: blr ; CHECK-UNSAFE-LABEL: test_FMADD_ASSOC1: ; CHECK-UNSAFE: fmadd ; CHECK-UNSAFE-NEXT: fmadd ; CHECK-UNSAFE-NEXT: blr ; CHECK-VSX-SAFE-LABEL: test_FMADD_ASSOC1: ; CHECK-VSX-SAFE: xsmuldp ; CHECK-VSX-SAFE-NEXT: xsmaddadp ; CHECK-VSX-SAFE-NEXT: xsadddp ; CHECK-VSX-SAFE-NEXT: blr ; CHECK-VSX-UNSAFE-LABEL: test_FMADD_ASSOC1: ; CHECK-VSX-UNSAFE: xsmaddmdp ; CHECK-VSX-UNSAFE-NEXT: xsmaddadp ; CHECK-VSX-UNSAFE-NEXT: fmr ; CHECK-VSX-UNSAFE-NEXT: blr } define double @test_FMADD_ASSOC2(double %A, double %B, double %C, double %D, double %E) { %F = fmul double %A, %B ; [#uses=1] %G = fmul double %C, %D ; [#uses=1] %H = fadd double %F, %G ; [#uses=1] %I = fadd double %E, %H ; [#uses=1] ret double %I ; CHECK-SAFE-LABEL: test_FMADD_ASSOC2: ; CHECK-SAFE: fmul ; CHECK-SAFE-NEXT: fmadd ; CHECK-SAFE-NEXT: fadd ; CHECK-SAFE-NEXT: blr ; CHECK-UNSAFE-LABEL: test_FMADD_ASSOC2: ; CHECK-UNSAFE: fmadd ; CHECK-UNSAFE-NEXT: fmadd ; CHECK-UNSAFE-NEXT: blr ; CHECK-VSX-SAFE-LABEL: test_FMADD_ASSOC2: ; CHECK-VSX-SAFE: xsmuldp ; CHECK-VSX-SAFE-NEXT: xsmaddadp ; CHECK-VSX-SAFE-NEXT: xsadddp ; CHECK-VSX-SAFE-NEXT: blr ; CHECK-VSX-UNSAFE-LABEL: test_FMADD_ASSOC2: ; CHECK-VSX-UNSAFE: xsmaddmdp ; CHECK-VSX-UNSAFE-NEXT: xsmaddadp ; CHECK-VSX-UNSAFE-NEXT: fmr ; CHECK-VSX-UNSAFE-NEXT: blr } define double @test_FMSUB_ASSOC1(double %A, double %B, double %C, double %D, double %E) { %F = fmul double %A, %B ; [#uses=1] %G = fmul double %C, %D ; [#uses=1] %H = fadd double %F, %G ; [#uses=1] %I = fsub double %H, %E ; [#uses=1] ret double %I ; CHECK-SAFE-LABEL: test_FMSUB_ASSOC1: ; CHECK-SAFE: fmul ; CHECK-SAFE-NEXT: fmadd ; CHECK-SAFE-NEXT: fsub ; CHECK-SAFE-NEXT: blr ; CHECK-UNSAFE-LABEL: test_FMSUB_ASSOC1: ; CHECK-UNSAFE: fmsub ; CHECK-UNSAFE-NEXT: fmadd ; CHECK-UNSAFE-NEXT: blr ; CHECK-SAFE-VSX-LABEL: test_FMSUB_ASSOC1: ; CHECK-SAFE-VSX: xsmuldp ; CHECK-SAFE-VSX-NEXT: xsmaddadp ; CHECK-SAFE-VSX-NEXT: xssubdp ; CHECK-SAFE-VSX-NEXT: blr ; CHECK-UNSAFE-VSX-LABEL: test_FMSUB_ASSOC1: ; CHECK-UNSAFE-VSX: xsmsubmdp ; CHECK-UNSAFE-VSX-NEXT: xsmaddadp ; CHECK-UNSAFE-VSX-NEXT: fmr ; CHECK-UNSAFE-VSX-NEXT: blr } define double @test_FMSUB_ASSOC2(double %A, double %B, double %C, double %D, double %E) { %F = fmul double %A, %B ; [#uses=1] %G = fmul double %C, %D ; [#uses=1] %H = fadd double %F, %G ; [#uses=1] %I = fsub double %E, %H ; [#uses=1] ret double %I ; CHECK-SAFE-LABEL: test_FMSUB_ASSOC2: ; CHECK-SAFE: fmul ; CHECK-SAFE-NEXT: fmadd ; CHECK-SAFE-NEXT: fsub ; CHECK-SAFE-NEXT: blr ; CHECK-UNSAFE-LABEL: test_FMSUB_ASSOC2: ; CHECK-UNSAFE: fnmsub ; CHECK-UNSAFE-NEXT: fnmsub ; CHECK-UNSAFE-NEXT: blr ; CHECK-SAFE-VSX-LABEL: test_FMSUB_ASSOC2: ; CHECK-SAFE-VSX: xsmuldp ; CHECK-SAFE-VSX-NEXT: xsmaddadp ; CHECK-SAFE-VSX-NEXT: xssubdp ; CHECK-SAFE-VSX-NEXT: blr ; CHECK-UNSAFE-VSX-LABEL: test_FMSUB_ASSOC2: ; CHECK-UNSAFE-VSX: xsnmsubmdp ; CHECK-UNSAFE-VSX-NEXT: xsnmsubadp ; CHECK-UNSAFE-VSX-NEXT: fmr ; CHECK-UNSAFE-VSX-NEXT: blr } define double @test_FMADD_ASSOC_EXT1(float %A, float %B, double %C, double %D, double %E) { %F = fmul float %A, %B ; [#uses=1] %G = fpext float %F to double ; [#uses=1] %H = fmul double %C, %D ; [#uses=1] %I = fadd double %H, %G ; [#uses=1] %J = fadd double %I, %E ; [#uses=1] ret double %J ; CHECK-LABEL: test_FMADD_ASSOC_EXT1: ; CHECK: fmadd ; CHECK-NEXT: fmadd ; CHECK-NEXT: blr ; CHECK-VSX-LABEL: test_FMADD_ASSOC_EXT1: ; CHECK-VSX: xsmaddmdp ; CHECK-VSX-NEXT: xsmaddadp ; CHECK-VSX-NEXT: blr } define double @test_FMADD_ASSOC_EXT2(float %A, float %B, float %C, float %D, double %E) { %F = fmul float %A, %B ; [#uses=1] %G = fmul float %C, %D ; [#uses=1] %H = fadd float %F, %G ; [#uses=1] %I = fpext float %H to double ; [#uses=1] %J = fadd double %I, %E ; [#uses=1] ret double %J ; CHECK-LABEL: test_FMADD_ASSOC_EXT2: ; CHECK: fmadd ; CHECK-NEXT: fmadd ; CHECK-NEXT: blr ; CHECK-VSX-LABEL: test_FMADD_ASSOC_EXT2: ; CHECK-VSX: xsmaddmdp ; CHECK-VSX-NEXT: xsmaddadp ; CHECK-VSX-NEXT: fmr ; CHECK-VSX-NEXT: blr } define double @test_FMADD_ASSOC_EXT3(float %A, float %B, double %C, double %D, double %E) { %F = fmul float %A, %B ; [#uses=1] %G = fpext float %F to double ; [#uses=1] %H = fmul double %C, %D ; [#uses=1] %I = fadd double %H, %G ; [#uses=1] %J = fadd double %E, %I ; [#uses=1] ret double %J ; CHECK-LABEL: test_FMADD_ASSOC_EXT3: ; CHECK: fmadd ; CHECK-NEXT: fmadd ; CHECK-NEXT: blr ; CHECK-VSX-LABEL: test_FMADD_ASSOC_EXT3: ; CHECK-VSX: xsmaddmdp ; CHECK-VSX-NEXT: xsmaddadp ; CHECK-VSX-NEXT: blr } define double @test_FMADD_ASSOC_EXT4(float %A, float %B, float %C, float %D, double %E) { %F = fmul float %A, %B ; [#uses=1] %G = fmul float %C, %D ; [#uses=1] %H = fadd float %F, %G ; [#uses=1] %I = fpext float %H to double ; [#uses=1] %J = fadd double %E, %I ; [#uses=1] ret double %J ; CHECK-LABEL: test_FMADD_ASSOC_EXT4: ; CHECK: fmadd ; CHECK-NEXT: fmadd ; CHECK-NEXT: blr ; CHECK-VSX-LABEL: test_FMADD_ASSOC_EXT4: ; CHECK-VSX: xsmaddmdp ; CHECK-VSX-NEXT: xsmaddadp ; CHECK-VSX-NEXT: fmr ; CHECK-VSX-NEXT: blr } define double @test_FMSUB_ASSOC_EXT1(float %A, float %B, double %C, double %D, double %E) { %F = fmul float %A, %B ; [#uses=1] %G = fpext float %F to double ; [#uses=1] %H = fmul double %C, %D ; [#uses=1] %I = fadd double %H, %G ; [#uses=1] %J = fsub double %I, %E ; [#uses=1] ret double %J ; CHECK-LABEL: test_FMSUB_ASSOC_EXT1: ; CHECK: fmsub ; CHECK-NEXT: fmadd ; CHECK-NEXT: blr ; CHECK-VSX-LABEL: test_FMSUB_ASSOC_EXT1: ; CHECK-VSX: xsmsubmdp ; CHECK-VSX-NEXT: xsmaddadp ; CHECK-VSX-NEXT: blr } define double @test_FMSUB_ASSOC_EXT2(float %A, float %B, float %C, float %D, double %E) { %F = fmul float %A, %B ; [#uses=1] %G = fmul float %C, %D ; [#uses=1] %H = fadd float %F, %G ; [#uses=1] %I = fpext float %H to double ; [#uses=1] %J = fsub double %I, %E ; [#uses=1] ret double %J ; CHECK-LABEL: test_FMSUB_ASSOC_EXT2: ; CHECK: fmsub ; CHECK-NEXT: fmadd ; CHECK-NEXT: blr ; CHECK-VSX-LABEL: test_FMSUB_ASSOC_EXT2: ; CHECK-VSX: xsmsubmdp ; CHECK-VSX-NEXT: xsmaddadp ; CHECK-VSX-NEXT: fmr ; CHECK-VSX-NEXT: blr } define double @test_FMSUB_ASSOC_EXT3(float %A, float %B, double %C, double %D, double %E) { %F = fmul float %A, %B ; [#uses=1] %G = fpext float %F to double ; [#uses=1] %H = fmul double %C, %D ; [#uses=1] %I = fadd double %H, %G ; [#uses=1] %J = fsub double %E, %I ; [#uses=1] ret double %J ; CHECK-LABEL: test_FMSUB_ASSOC_EXT3: ; CHECK: fnmsub ; CHECK-NEXT: fnmsub ; CHECK-NEXT: blr ; CHECK-VSX-LABEL: test_FMSUB_ASSOC_EXT3: ; CHECK-VSX: xsnmsubmdp ; CHECK-VSX-NEXT: xsnmsubadp ; CHECK-VSX-NEXT: fmr ; CHECK-VSX-NEXT: blr } define double @test_FMSUB_ASSOC_EXT4(float %A, float %B, float %C, float %D, double %E) { %F = fmul float %A, %B ; [#uses=1] %G = fmul float %C, %D ; [#uses=1] %H = fadd float %F, %G ; [#uses=1] %I = fpext float %H to double ; [#uses=1] %J = fsub double %E, %I ; [#uses=1] ret double %J ; CHECK-LABEL: test_FMSUB_ASSOC_EXT4: ; CHECK: fnmsub ; CHECK-NEXT: fnmsub ; CHECK-NEXT: blr ; CHECK-VSX-LABEL: test_FMSUB_ASSOC_EXT4: ; CHECK-VSX: xsnmsubmdp ; CHECK-VSX-NEXT: xsnmsubadp ; CHECK-VSX-NEXT: fmr ; CHECK-VSX-NEXT: blr }