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80 lines
2.5 KiB
LLVM
80 lines
2.5 KiB
LLVM
; RUN: llc < %s -march=ppc32 -fp-contract=fast -mattr=-vsx | FileCheck %s
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; RUN: llc < %s -mtriple=powerpc64-unknown-linux-gnu -fp-contract=fast -mattr=+vsx -mcpu=pwr7 | FileCheck -check-prefix=CHECK-VSX %s
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define double @test_FMADD_ASSOC1(double %A, double %B, double %C,
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double %D, double %E) {
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%F = fmul double %A, %B ; <double> [#uses=1]
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%G = fmul double %C, %D ; <double> [#uses=1]
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%H = fadd double %F, %G ; <double> [#uses=1]
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%I = fadd double %H, %E ; <double> [#uses=1]
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ret double %I
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; CHECK-LABEL: test_FMADD_ASSOC1:
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; CHECK: fmadd
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; CHECK-NEXT: fmadd
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; CHECK-NEXT: blr
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; CHECK-VSX-LABEL: test_FMADD_ASSOC1:
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; CHECK-VSX: xsmaddmdp
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; CHECK-VSX-NEXT: xsmaddadp
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; CHECK-VSX-NEXT: fmr
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; CHECK-VSX-NEXT: blr
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}
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define double @test_FMADD_ASSOC2(double %A, double %B, double %C,
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double %D, double %E) {
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%F = fmul double %A, %B ; <double> [#uses=1]
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%G = fmul double %C, %D ; <double> [#uses=1]
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%H = fadd double %F, %G ; <double> [#uses=1]
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%I = fadd double %E, %H ; <double> [#uses=1]
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ret double %I
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; CHECK-LABEL: test_FMADD_ASSOC2:
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; CHECK: fmadd
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; CHECK-NEXT: fmadd
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; CHECK-NEXT: blr
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; CHECK-VSX-LABEL: test_FMADD_ASSOC2:
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; CHECK-VSX: xsmaddmdp
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; CHECK-VSX-NEXT: xsmaddadp
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; CHECK-VSX-NEXT: fmr
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; CHECK-VSX-NEXT: blr
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}
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define double @test_FMSUB_ASSOC1(double %A, double %B, double %C,
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double %D, double %E) {
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%F = fmul double %A, %B ; <double> [#uses=1]
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%G = fmul double %C, %D ; <double> [#uses=1]
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%H = fadd double %F, %G ; <double> [#uses=1]
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%I = fsub double %H, %E ; <double> [#uses=1]
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ret double %I
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; CHECK-LABEL: test_FMSUB_ASSOC1:
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; CHECK: fmsub
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; CHECK-NEXT: fmadd
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; CHECK-NEXT: blr
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; CHECK-VSX-LABEL: test_FMSUB_ASSOC1:
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; CHECK-VSX: xsmsubmdp
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; CHECK-VSX-NEXT: xsmaddadp
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; CHECK-VSX-NEXT: fmr
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; CHECK-VSX-NEXT: blr
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}
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define double @test_FMSUB_ASSOC2(double %A, double %B, double %C,
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double %D, double %E) {
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%F = fmul double %A, %B ; <double> [#uses=1]
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%G = fmul double %C, %D ; <double> [#uses=1]
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%H = fadd double %F, %G ; <double> [#uses=1]
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%I = fsub double %E, %H ; <double> [#uses=1]
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ret double %I
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; CHECK-LABEL: test_FMSUB_ASSOC2:
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; CHECK: fnmsub
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; CHECK-NEXT: fnmsub
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; CHECK-NEXT: blr
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; CHECK-VSX-LABEL: test_FMSUB_ASSOC2:
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; CHECK-VSX: xsnmsubmdp
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; CHECK-VSX-NEXT: xsnmsubadp
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; CHECK-VSX-NEXT: fmr
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; CHECK-VSX-NEXT: blr
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}
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