forked from OSchip/llvm-project
634 lines
22 KiB
LLVM
634 lines
22 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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; RUN: llc -verify-machineinstrs < %s -mtriple=ppc32-- -fp-contract=fast \
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; RUN: -mattr=-vsx -disable-ppc-vsx-fma-mutation=false | FileCheck %s
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; RUN: llc -verify-machineinstrs < %s -mtriple=powerpc-ibm-aix-xcoff -fp-contract=fast \
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; RUN: -mattr=-vsx -disable-ppc-vsx-fma-mutation=false | FileCheck %s
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; RUN: llc -verify-machineinstrs < %s -mtriple=powerpc64-unknown-linux-gnu \
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; RUN: -fp-contract=fast -mattr=+vsx -disable-ppc-vsx-fma-mutation=false \
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; RUN: -mcpu=pwr7 | FileCheck -check-prefix=CHECK-VSX %s
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; RUN: llc -verify-machineinstrs < %s -mtriple=powerpc64-ibm-aix-xcoff \
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; RUN: -fp-contract=fast -mattr=+vsx -disable-ppc-vsx-fma-mutation=false \
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; RUN: -mcpu=pwr7 -vec-extabi | 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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; CHECK-LABEL: test_FMADD_ASSOC1:
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; CHECK: # %bb.0:
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; CHECK-NEXT: fmul 0, 3, 4
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; CHECK-NEXT: fmadd 0, 1, 2, 0
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; CHECK-NEXT: fadd 1, 0, 5
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; CHECK-NEXT: blr
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;
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; CHECK-VSX-LABEL: test_FMADD_ASSOC1:
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; CHECK-VSX: # %bb.0:
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; CHECK-VSX-NEXT: xsmuldp 0, 3, 4
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; CHECK-VSX-NEXT: xsmaddadp 0, 1, 2
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; CHECK-VSX-NEXT: xsadddp 1, 0, 5
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; CHECK-VSX-NEXT: blr
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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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}
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define double @test_FMADD_ASSOC2(double %A, double %B, double %C,
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; CHECK-LABEL: test_FMADD_ASSOC2:
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; CHECK: # %bb.0:
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; CHECK-NEXT: fmul 0, 3, 4
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; CHECK-NEXT: fmadd 0, 1, 2, 0
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; CHECK-NEXT: fadd 1, 5, 0
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; CHECK-NEXT: blr
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;
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; CHECK-VSX-LABEL: test_FMADD_ASSOC2:
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; CHECK-VSX: # %bb.0:
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; CHECK-VSX-NEXT: xsmuldp 0, 3, 4
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; CHECK-VSX-NEXT: xsmaddadp 0, 1, 2
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; CHECK-VSX-NEXT: xsadddp 1, 5, 0
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; CHECK-VSX-NEXT: blr
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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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}
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define double @test_FMSUB_ASSOC1(double %A, double %B, double %C,
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; CHECK-LABEL: test_FMSUB_ASSOC1:
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; CHECK: # %bb.0:
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; CHECK-NEXT: fmul 0, 3, 4
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; CHECK-NEXT: fmadd 0, 1, 2, 0
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; CHECK-NEXT: fsub 1, 0, 5
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; CHECK-NEXT: blr
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;
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; CHECK-VSX-LABEL: test_FMSUB_ASSOC1:
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; CHECK-VSX: # %bb.0:
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; CHECK-VSX-NEXT: xsmuldp 0, 3, 4
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; CHECK-VSX-NEXT: xsmaddadp 0, 1, 2
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; CHECK-VSX-NEXT: xssubdp 1, 0, 5
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; CHECK-VSX-NEXT: blr
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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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}
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define double @test_FMSUB_ASSOC2(double %A, double %B, double %C,
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; CHECK-LABEL: test_FMSUB_ASSOC2:
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; CHECK: # %bb.0:
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; CHECK-NEXT: fmul 0, 3, 4
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; CHECK-NEXT: fmadd 0, 1, 2, 0
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; CHECK-NEXT: fsub 1, 5, 0
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; CHECK-NEXT: blr
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;
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; CHECK-VSX-LABEL: test_FMSUB_ASSOC2:
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; CHECK-VSX: # %bb.0:
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; CHECK-VSX-NEXT: xsmuldp 0, 3, 4
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; CHECK-VSX-NEXT: xsmaddadp 0, 1, 2
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; CHECK-VSX-NEXT: xssubdp 1, 5, 0
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; CHECK-VSX-NEXT: blr
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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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}
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define double @test_FMADD_ASSOC_EXT1(float %A, float %B, double %C,
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; CHECK-LABEL: test_FMADD_ASSOC_EXT1:
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; CHECK: # %bb.0:
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; CHECK-NEXT: fmadd 0, 1, 2, 5
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; CHECK-NEXT: fmadd 1, 3, 4, 0
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; CHECK-NEXT: blr
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;
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; CHECK-VSX-LABEL: test_FMADD_ASSOC_EXT1:
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; CHECK-VSX: # %bb.0:
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; CHECK-VSX-NEXT: xsmaddmdp 1, 2, 5
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; CHECK-VSX-NEXT: xsmaddadp 1, 3, 4
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; CHECK-VSX-NEXT: blr
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double %D, double %E) {
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%F = fmul float %A, %B ; <float> [#uses=1]
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%G = fpext float %F to double ; <double> [#uses=1]
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%H = fmul double %C, %D ; <double> [#uses=1]
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%I = fadd double %H, %G ; <double> [#uses=1]
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%J = fadd double %I, %E ; <double> [#uses=1]
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ret double %J
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}
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define double @test_FMADD_ASSOC_EXT2(float %A, float %B, float %C,
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; CHECK-LABEL: test_FMADD_ASSOC_EXT2:
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; CHECK: # %bb.0:
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; CHECK-NEXT: fmadd 0, 3, 4, 5
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; CHECK-NEXT: fmadd 1, 1, 2, 0
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; CHECK-NEXT: blr
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;
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; CHECK-VSX-LABEL: test_FMADD_ASSOC_EXT2:
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; CHECK-VSX: # %bb.0:
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; CHECK-VSX-NEXT: xsmaddmdp 3, 4, 5
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; CHECK-VSX-NEXT: xsmaddadp 3, 1, 2
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; CHECK-VSX-NEXT: fmr 1, 3
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; CHECK-VSX-NEXT: blr
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float %D, double %E) {
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%F = fmul float %A, %B ; <float> [#uses=1]
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%G = fmul float %C, %D ; <float> [#uses=1]
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%H = fadd float %F, %G ; <float> [#uses=1]
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%I = fpext float %H to double ; <double> [#uses=1]
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%J = fadd double %I, %E ; <double> [#uses=1]
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ret double %J
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}
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define double @test_FMADD_ASSOC_EXT3(float %A, float %B, double %C,
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; CHECK-LABEL: test_FMADD_ASSOC_EXT3:
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; CHECK: # %bb.0:
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; CHECK-NEXT: fmadd 0, 1, 2, 5
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; CHECK-NEXT: fmadd 1, 3, 4, 0
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; CHECK-NEXT: blr
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;
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; CHECK-VSX-LABEL: test_FMADD_ASSOC_EXT3:
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; CHECK-VSX: # %bb.0:
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; CHECK-VSX-NEXT: xsmaddmdp 1, 2, 5
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; CHECK-VSX-NEXT: xsmaddadp 1, 3, 4
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; CHECK-VSX-NEXT: blr
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double %D, double %E) {
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%F = fmul float %A, %B ; <float> [#uses=1]
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%G = fpext float %F to double ; <double> [#uses=1]
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%H = fmul double %C, %D ; <double> [#uses=1]
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%I = fadd double %H, %G ; <double> [#uses=1]
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%J = fadd double %E, %I ; <double> [#uses=1]
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ret double %J
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}
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define double @test_FMADD_ASSOC_EXT4(float %A, float %B, float %C,
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; CHECK-LABEL: test_FMADD_ASSOC_EXT4:
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; CHECK: # %bb.0:
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; CHECK-NEXT: fmadd 0, 3, 4, 5
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; CHECK-NEXT: fmadd 1, 1, 2, 0
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; CHECK-NEXT: blr
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;
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; CHECK-VSX-LABEL: test_FMADD_ASSOC_EXT4:
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; CHECK-VSX: # %bb.0:
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; CHECK-VSX-NEXT: xsmaddmdp 3, 4, 5
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; CHECK-VSX-NEXT: xsmaddadp 3, 1, 2
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; CHECK-VSX-NEXT: fmr 1, 3
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; CHECK-VSX-NEXT: blr
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float %D, double %E) {
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%F = fmul float %A, %B ; <float> [#uses=1]
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%G = fmul float %C, %D ; <float> [#uses=1]
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%H = fadd float %F, %G ; <float> [#uses=1]
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%I = fpext float %H to double ; <double> [#uses=1]
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%J = fadd double %E, %I ; <double> [#uses=1]
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ret double %J
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}
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define double @test_FMSUB_ASSOC_EXT1(float %A, float %B, double %C,
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; CHECK-LABEL: test_FMSUB_ASSOC_EXT1:
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; CHECK: # %bb.0:
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; CHECK-NEXT: fmuls 0, 1, 2
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; CHECK-NEXT: fmadd 0, 3, 4, 0
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; CHECK-NEXT: fsub 1, 0, 5
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; CHECK-NEXT: blr
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;
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; CHECK-VSX-LABEL: test_FMSUB_ASSOC_EXT1:
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; CHECK-VSX: # %bb.0:
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; CHECK-VSX-NEXT: fmuls 0, 1, 2
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; CHECK-VSX-NEXT: xsmaddadp 0, 3, 4
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; CHECK-VSX-NEXT: xssubdp 1, 0, 5
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; CHECK-VSX-NEXT: blr
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double %D, double %E) {
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%F = fmul float %A, %B ; <float> [#uses=1]
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%G = fpext float %F to double ; <double> [#uses=1]
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%H = fmul double %C, %D ; <double> [#uses=1]
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%I = fadd double %H, %G ; <double> [#uses=1]
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%J = fsub double %I, %E ; <double> [#uses=1]
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ret double %J
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}
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define double @test_FMSUB_ASSOC_EXT2(float %A, float %B, float %C,
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; CHECK-LABEL: test_FMSUB_ASSOC_EXT2:
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; CHECK: # %bb.0:
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; CHECK-NEXT: fmuls 0, 3, 4
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; CHECK-NEXT: fmadds 0, 1, 2, 0
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; CHECK-NEXT: fsub 1, 0, 5
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; CHECK-NEXT: blr
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;
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; CHECK-VSX-LABEL: test_FMSUB_ASSOC_EXT2:
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; CHECK-VSX: # %bb.0:
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; CHECK-VSX-NEXT: fmuls 0, 3, 4
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; CHECK-VSX-NEXT: fmadds 0, 1, 2, 0
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; CHECK-VSX-NEXT: xssubdp 1, 0, 5
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; CHECK-VSX-NEXT: blr
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float %D, double %E) {
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%F = fmul float %A, %B ; <float> [#uses=1]
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%G = fmul float %C, %D ; <float> [#uses=1]
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%H = fadd float %F, %G ; <float> [#uses=1]
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%I = fpext float %H to double ; <double> [#uses=1]
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%J = fsub double %I, %E ; <double> [#uses=1]
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ret double %J
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}
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define double @test_FMSUB_ASSOC_EXT3(float %A, float %B, double %C,
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; CHECK-LABEL: test_FMSUB_ASSOC_EXT3:
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; CHECK: # %bb.0:
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; CHECK-NEXT: fmuls 0, 1, 2
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; CHECK-NEXT: fmadd 0, 3, 4, 0
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; CHECK-NEXT: fsub 1, 5, 0
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; CHECK-NEXT: blr
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;
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; CHECK-VSX-LABEL: test_FMSUB_ASSOC_EXT3:
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; CHECK-VSX: # %bb.0:
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; CHECK-VSX-NEXT: fmuls 0, 1, 2
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; CHECK-VSX-NEXT: xsmaddadp 0, 3, 4
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; CHECK-VSX-NEXT: xssubdp 1, 5, 0
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; CHECK-VSX-NEXT: blr
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double %D, double %E) {
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%F = fmul float %A, %B ; <float> [#uses=1]
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%G = fpext float %F to double ; <double> [#uses=1]
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%H = fmul double %C, %D ; <double> [#uses=1]
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%I = fadd double %H, %G ; <double> [#uses=1]
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%J = fsub double %E, %I ; <double> [#uses=1]
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ret double %J
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}
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define double @test_FMSUB_ASSOC_EXT4(float %A, float %B, float %C,
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; CHECK-LABEL: test_FMSUB_ASSOC_EXT4:
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; CHECK: # %bb.0:
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; CHECK-NEXT: fmuls 0, 3, 4
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; CHECK-NEXT: fmadds 0, 1, 2, 0
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; CHECK-NEXT: fsub 1, 5, 0
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; CHECK-NEXT: blr
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;
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; CHECK-VSX-LABEL: test_FMSUB_ASSOC_EXT4:
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; CHECK-VSX: # %bb.0:
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; CHECK-VSX-NEXT: fmuls 0, 3, 4
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; CHECK-VSX-NEXT: fmadds 0, 1, 2, 0
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; CHECK-VSX-NEXT: xssubdp 1, 5, 0
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; CHECK-VSX-NEXT: blr
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float %D, double %E) {
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%F = fmul float %A, %B ; <float> [#uses=1]
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%G = fmul float %C, %D ; <float> [#uses=1]
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%H = fadd float %F, %G ; <float> [#uses=1]
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%I = fpext float %H to double ; <double> [#uses=1]
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%J = fsub double %E, %I ; <double> [#uses=1]
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ret double %J
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}
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define double @test_reassoc_FMADD_ASSOC1(double %A, double %B, double %C,
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; CHECK-LABEL: test_reassoc_FMADD_ASSOC1:
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; CHECK: # %bb.0:
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; CHECK-NEXT: fmadd 0, 3, 4, 5
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; CHECK-NEXT: fmadd 1, 1, 2, 0
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; CHECK-NEXT: blr
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;
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; CHECK-VSX-LABEL: test_reassoc_FMADD_ASSOC1:
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; CHECK-VSX: # %bb.0:
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; CHECK-VSX-NEXT: xsmaddmdp 3, 4, 5
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; CHECK-VSX-NEXT: xsmaddadp 3, 1, 2
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; CHECK-VSX-NEXT: fmr 1, 3
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; CHECK-VSX-NEXT: blr
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double %D, double %E) {
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%F = fmul reassoc double %A, %B ; <double> [#uses=1]
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%G = fmul reassoc double %C, %D ; <double> [#uses=1]
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%H = fadd reassoc double %F, %G ; <double> [#uses=1]
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%I = fadd reassoc double %H, %E ; <double> [#uses=1]
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ret double %I
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}
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define double @test_reassoc_FMADD_ASSOC2(double %A, double %B, double %C,
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; CHECK-LABEL: test_reassoc_FMADD_ASSOC2:
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; CHECK: # %bb.0:
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; CHECK-NEXT: fmadd 0, 3, 4, 5
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; CHECK-NEXT: fmadd 1, 1, 2, 0
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; CHECK-NEXT: blr
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;
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; CHECK-VSX-LABEL: test_reassoc_FMADD_ASSOC2:
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; CHECK-VSX: # %bb.0:
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; CHECK-VSX-NEXT: xsmaddmdp 3, 4, 5
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; CHECK-VSX-NEXT: xsmaddadp 3, 1, 2
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; CHECK-VSX-NEXT: fmr 1, 3
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; CHECK-VSX-NEXT: blr
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double %D, double %E) {
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%F = fmul reassoc double %A, %B ; <double> [#uses=1]
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%G = fmul reassoc double %C, %D ; <double> [#uses=1]
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%H = fadd reassoc double %F, %G ; <double> [#uses=1]
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%I = fadd reassoc double %E, %H ; <double> [#uses=1]
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ret double %I
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}
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; FIXME: -ffp-contract=fast does NOT work here?
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define double @test_reassoc_FMSUB_ASSOC1(double %A, double %B, double %C,
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; CHECK-LABEL: test_reassoc_FMSUB_ASSOC1:
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; CHECK: # %bb.0:
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; CHECK-NEXT: fmul 0, 3, 4
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; CHECK-NEXT: fmadd 0, 1, 2, 0
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; CHECK-NEXT: fsub 1, 0, 5
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; CHECK-NEXT: blr
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;
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; CHECK-VSX-LABEL: test_reassoc_FMSUB_ASSOC1:
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; CHECK-VSX: # %bb.0:
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; CHECK-VSX-NEXT: xsmuldp 0, 3, 4
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; CHECK-VSX-NEXT: xsmaddadp 0, 1, 2
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; CHECK-VSX-NEXT: xssubdp 1, 0, 5
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; CHECK-VSX-NEXT: blr
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double %D, double %E) {
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%F = fmul reassoc double %A, %B ; <double> [#uses=1]
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%G = fmul reassoc double %C, %D ; <double> [#uses=1]
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%H = fadd reassoc double %F, %G ; <double> [#uses=1]
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%I = fsub reassoc double %H, %E ; <double> [#uses=1]
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ret double %I
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}
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define double @test_reassoc_FMSUB_ASSOC11(double %A, double %B, double %C,
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; CHECK-LABEL: test_reassoc_FMSUB_ASSOC11:
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; CHECK: # %bb.0:
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; CHECK-NEXT: fmsub 0, 3, 4, 5
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; CHECK-NEXT: fmadd 1, 1, 2, 0
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; CHECK-NEXT: blr
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;
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; CHECK-VSX-LABEL: test_reassoc_FMSUB_ASSOC11:
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; CHECK-VSX: # %bb.0:
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; CHECK-VSX-NEXT: xsmsubmdp 3, 4, 5
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; CHECK-VSX-NEXT: xsmaddadp 3, 1, 2
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; CHECK-VSX-NEXT: fmr 1, 3
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; CHECK-VSX-NEXT: blr
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double %D, double %E) {
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%F = fmul contract reassoc double %A, %B ; <double> [#uses=1]
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%G = fmul contract reassoc double %C, %D ; <double> [#uses=1]
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%H = fadd contract reassoc double %F, %G ; <double> [#uses=1]
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%I = fsub contract reassoc double %H, %E ; <double> [#uses=1]
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ret double %I
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}
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define double @test_reassoc_FMSUB_ASSOC2(double %A, double %B, double %C,
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; CHECK-LABEL: test_reassoc_FMSUB_ASSOC2:
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; CHECK: # %bb.0:
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; CHECK-NEXT: fmul 0, 3, 4
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; CHECK-NEXT: fmadd 0, 1, 2, 0
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; CHECK-NEXT: fsub 1, 5, 0
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; CHECK-NEXT: blr
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;
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; CHECK-VSX-LABEL: test_reassoc_FMSUB_ASSOC2:
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; CHECK-VSX: # %bb.0:
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; CHECK-VSX-NEXT: xsmuldp 0, 3, 4
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; CHECK-VSX-NEXT: xsmaddadp 0, 1, 2
|
|
; CHECK-VSX-NEXT: xssubdp 1, 5, 0
|
|
; CHECK-VSX-NEXT: blr
|
|
double %D, double %E) {
|
|
%F = fmul reassoc double %A, %B ; <double> [#uses=1]
|
|
%G = fmul reassoc double %C, %D ; <double> [#uses=1]
|
|
%H = fadd reassoc double %F, %G ; <double> [#uses=1]
|
|
%I = fsub reassoc double %E, %H ; <double> [#uses=1]
|
|
ret double %I
|
|
}
|
|
|
|
define double @test_fast_FMSUB_ASSOC2(double %A, double %B, double %C,
|
|
; CHECK-LABEL: test_fast_FMSUB_ASSOC2:
|
|
; CHECK: # %bb.0:
|
|
; CHECK-NEXT: fmul 0, 3, 4
|
|
; CHECK-NEXT: fmadd 0, 1, 2, 0
|
|
; CHECK-NEXT: fsub 1, 5, 0
|
|
; CHECK-NEXT: blr
|
|
;
|
|
; CHECK-VSX-LABEL: test_fast_FMSUB_ASSOC2:
|
|
; CHECK-VSX: # %bb.0:
|
|
; CHECK-VSX-NEXT: xsmuldp 0, 3, 4
|
|
; CHECK-VSX-NEXT: xsmaddadp 0, 1, 2
|
|
; CHECK-VSX-NEXT: xssubdp 1, 5, 0
|
|
; CHECK-VSX-NEXT: blr
|
|
double %D, double %E) {
|
|
%F = fmul reassoc double %A, %B ; <double> [#uses=1]
|
|
%G = fmul reassoc double %C, %D ; <double> [#uses=1]
|
|
%H = fadd reassoc double %F, %G ; <double> [#uses=1]
|
|
%I = fsub reassoc nsz double %E, %H ; <double> [#uses=1]
|
|
ret double %I
|
|
}
|
|
|
|
define double @test_reassoc_FMADD_ASSOC_EXT1(float %A, float %B, double %C,
|
|
; CHECK-LABEL: test_reassoc_FMADD_ASSOC_EXT1:
|
|
; CHECK: # %bb.0:
|
|
; CHECK-NEXT: fmadd 0, 1, 2, 5
|
|
; CHECK-NEXT: fmadd 1, 3, 4, 0
|
|
; CHECK-NEXT: blr
|
|
;
|
|
; CHECK-VSX-LABEL: test_reassoc_FMADD_ASSOC_EXT1:
|
|
; CHECK-VSX: # %bb.0:
|
|
; CHECK-VSX-NEXT: xsmaddmdp 1, 2, 5
|
|
; CHECK-VSX-NEXT: xsmaddadp 1, 3, 4
|
|
; CHECK-VSX-NEXT: blr
|
|
double %D, double %E) {
|
|
%F = fmul reassoc float %A, %B ; <float> [#uses=1]
|
|
%G = fpext float %F to double ; <double> [#uses=1]
|
|
%H = fmul reassoc double %C, %D ; <double> [#uses=1]
|
|
%I = fadd reassoc double %H, %G ; <double> [#uses=1]
|
|
%J = fadd reassoc double %I, %E ; <double> [#uses=1]
|
|
ret double %J
|
|
}
|
|
|
|
define double @test_reassoc_FMADD_ASSOC_EXT2(float %A, float %B, float %C,
|
|
; CHECK-LABEL: test_reassoc_FMADD_ASSOC_EXT2:
|
|
; CHECK: # %bb.0:
|
|
; CHECK-NEXT: fmadd 0, 3, 4, 5
|
|
; CHECK-NEXT: fmadd 1, 1, 2, 0
|
|
; CHECK-NEXT: blr
|
|
;
|
|
; CHECK-VSX-LABEL: test_reassoc_FMADD_ASSOC_EXT2:
|
|
; CHECK-VSX: # %bb.0:
|
|
; CHECK-VSX-NEXT: xsmaddmdp 3, 4, 5
|
|
; CHECK-VSX-NEXT: xsmaddadp 3, 1, 2
|
|
; CHECK-VSX-NEXT: fmr 1, 3
|
|
; CHECK-VSX-NEXT: blr
|
|
float %D, double %E) {
|
|
%F = fmul reassoc float %A, %B ; <float> [#uses=1]
|
|
%G = fmul reassoc float %C, %D ; <float> [#uses=1]
|
|
%H = fadd reassoc float %F, %G ; <float> [#uses=1]
|
|
%I = fpext float %H to double ; <double> [#uses=1]
|
|
%J = fadd reassoc double %I, %E ; <double> [#uses=1]
|
|
ret double %J
|
|
}
|
|
|
|
define double @test_reassoc_FMADD_ASSOC_EXT3(float %A, float %B, double %C,
|
|
; CHECK-LABEL: test_reassoc_FMADD_ASSOC_EXT3:
|
|
; CHECK: # %bb.0:
|
|
; CHECK-NEXT: fmadd 0, 1, 2, 5
|
|
; CHECK-NEXT: fmadd 1, 3, 4, 0
|
|
; CHECK-NEXT: blr
|
|
;
|
|
; CHECK-VSX-LABEL: test_reassoc_FMADD_ASSOC_EXT3:
|
|
; CHECK-VSX: # %bb.0:
|
|
; CHECK-VSX-NEXT: xsmaddmdp 1, 2, 5
|
|
; CHECK-VSX-NEXT: xsmaddadp 1, 3, 4
|
|
; CHECK-VSX-NEXT: blr
|
|
double %D, double %E) {
|
|
%F = fmul reassoc float %A, %B ; <float> [#uses=1]
|
|
%G = fpext float %F to double ; <double> [#uses=1]
|
|
%H = fmul reassoc double %C, %D ; <double> [#uses=1]
|
|
%I = fadd reassoc double %H, %G ; <double> [#uses=1]
|
|
%J = fadd reassoc double %E, %I ; <double> [#uses=1]
|
|
ret double %J
|
|
}
|
|
|
|
define double @test_reassoc_FMADD_ASSOC_EXT4(float %A, float %B, float %C,
|
|
; CHECK-LABEL: test_reassoc_FMADD_ASSOC_EXT4:
|
|
; CHECK: # %bb.0:
|
|
; CHECK-NEXT: fmadd 0, 3, 4, 5
|
|
; CHECK-NEXT: fmadd 1, 1, 2, 0
|
|
; CHECK-NEXT: blr
|
|
;
|
|
; CHECK-VSX-LABEL: test_reassoc_FMADD_ASSOC_EXT4:
|
|
; CHECK-VSX: # %bb.0:
|
|
; CHECK-VSX-NEXT: xsmaddmdp 3, 4, 5
|
|
; CHECK-VSX-NEXT: xsmaddadp 3, 1, 2
|
|
; CHECK-VSX-NEXT: fmr 1, 3
|
|
; CHECK-VSX-NEXT: blr
|
|
float %D, double %E) {
|
|
%F = fmul reassoc float %A, %B ; <float> [#uses=1]
|
|
%G = fmul reassoc float %C, %D ; <float> [#uses=1]
|
|
%H = fadd reassoc float %F, %G ; <float> [#uses=1]
|
|
%I = fpext float %H to double ; <double> [#uses=1]
|
|
%J = fadd reassoc double %E, %I ; <double> [#uses=1]
|
|
ret double %J
|
|
}
|
|
|
|
define double @test_reassoc_FMSUB_ASSOC_EXT1(float %A, float %B, double %C,
|
|
; CHECK-LABEL: test_reassoc_FMSUB_ASSOC_EXT1:
|
|
; CHECK: # %bb.0:
|
|
; CHECK-NEXT: fmsub 0, 1, 2, 5
|
|
; CHECK-NEXT: fmadd 1, 3, 4, 0
|
|
; CHECK-NEXT: blr
|
|
;
|
|
; CHECK-VSX-LABEL: test_reassoc_FMSUB_ASSOC_EXT1:
|
|
; CHECK-VSX: # %bb.0:
|
|
; CHECK-VSX-NEXT: xsmsubmdp 1, 2, 5
|
|
; CHECK-VSX-NEXT: xsmaddadp 1, 3, 4
|
|
; CHECK-VSX-NEXT: blr
|
|
double %D, double %E) {
|
|
%F = fmul reassoc float %A, %B ; <float> [#uses=1]
|
|
%G = fpext float %F to double ; <double> [#uses=1]
|
|
%H = fmul reassoc double %C, %D ; <double> [#uses=1]
|
|
%I = fadd reassoc double %H, %G ; <double> [#uses=1]
|
|
%J = fsub reassoc double %I, %E ; <double> [#uses=1]
|
|
ret double %J
|
|
}
|
|
|
|
define double @test_reassoc_FMSUB_ASSOC_EXT2(float %A, float %B, float %C,
|
|
; CHECK-LABEL: test_reassoc_FMSUB_ASSOC_EXT2:
|
|
; CHECK: # %bb.0:
|
|
; CHECK-NEXT: fmsub 0, 3, 4, 5
|
|
; CHECK-NEXT: fmadd 1, 1, 2, 0
|
|
; CHECK-NEXT: blr
|
|
;
|
|
; CHECK-VSX-LABEL: test_reassoc_FMSUB_ASSOC_EXT2:
|
|
; CHECK-VSX: # %bb.0:
|
|
; CHECK-VSX-NEXT: xsmsubmdp 3, 4, 5
|
|
; CHECK-VSX-NEXT: xsmaddadp 3, 1, 2
|
|
; CHECK-VSX-NEXT: fmr 1, 3
|
|
; CHECK-VSX-NEXT: blr
|
|
float %D, double %E) {
|
|
%F = fmul reassoc float %A, %B ; <float> [#uses=1]
|
|
%G = fmul reassoc float %C, %D ; <float> [#uses=1]
|
|
%H = fadd reassoc float %F, %G ; <float> [#uses=1]
|
|
%I = fpext float %H to double ; <double> [#uses=1]
|
|
%J = fsub reassoc double %I, %E ; <double> [#uses=1]
|
|
ret double %J
|
|
}
|
|
|
|
define double @test_reassoc_FMSUB_ASSOC_EXT3(float %A, float %B, double %C,
|
|
; CHECK-LABEL: test_reassoc_FMSUB_ASSOC_EXT3:
|
|
; CHECK: # %bb.0:
|
|
; CHECK-NEXT: fneg 0, 1
|
|
; CHECK-NEXT: fmadd 0, 0, 2, 5
|
|
; CHECK-NEXT: fneg 1, 3
|
|
; CHECK-NEXT: fmadd 1, 1, 4, 0
|
|
; CHECK-NEXT: blr
|
|
;
|
|
; CHECK-VSX-LABEL: test_reassoc_FMSUB_ASSOC_EXT3:
|
|
; CHECK-VSX: # %bb.0:
|
|
; CHECK-VSX-NEXT: xsnegdp 1, 1
|
|
; CHECK-VSX-NEXT: xsnegdp 0, 3
|
|
; CHECK-VSX-NEXT: xsmaddmdp 1, 2, 5
|
|
; CHECK-VSX-NEXT: xsmaddadp 1, 0, 4
|
|
; CHECK-VSX-NEXT: blr
|
|
double %D, double %E) {
|
|
%F = fmul reassoc float %A, %B ; <float> [#uses=1]
|
|
%G = fpext float %F to double ; <double> [#uses=1]
|
|
%H = fmul reassoc double %C, %D ; <double> [#uses=1]
|
|
%I = fadd reassoc double %H, %G ; <double> [#uses=1]
|
|
%J = fsub reassoc double %E, %I ; <double> [#uses=1]
|
|
ret double %J
|
|
}
|
|
|
|
; fnmsub/xsnmsubadp may affect the sign of zero, we need nsz flag
|
|
; to ensure generating them
|
|
define double @test_fast_FMSUB_ASSOC_EXT3(float %A, float %B, double %C,
|
|
; CHECK-LABEL: test_fast_FMSUB_ASSOC_EXT3:
|
|
; CHECK: # %bb.0:
|
|
; CHECK-NEXT: fnmsub 0, 1, 2, 5
|
|
; CHECK-NEXT: fnmsub 1, 3, 4, 0
|
|
; CHECK-NEXT: blr
|
|
;
|
|
; CHECK-VSX-LABEL: test_fast_FMSUB_ASSOC_EXT3:
|
|
; CHECK-VSX: # %bb.0:
|
|
; CHECK-VSX-NEXT: xsnmsubmdp 1, 2, 5
|
|
; CHECK-VSX-NEXT: xsnmsubadp 1, 3, 4
|
|
; CHECK-VSX-NEXT: blr
|
|
double %D, double %E) {
|
|
%F = fmul reassoc float %A, %B
|
|
%G = fpext float %F to double
|
|
%H = fmul reassoc double %C, %D
|
|
%I = fadd reassoc nsz double %H, %G
|
|
%J = fsub reassoc nsz double %E, %I
|
|
ret double %J
|
|
}
|
|
|
|
define double @test_reassoc_FMSUB_ASSOC_EXT4(float %A, float %B, float %C,
|
|
; CHECK-LABEL: test_reassoc_FMSUB_ASSOC_EXT4:
|
|
; CHECK: # %bb.0:
|
|
; CHECK-NEXT: fneg 0, 3
|
|
; CHECK-NEXT: fmadd 0, 0, 4, 5
|
|
; CHECK-NEXT: fneg 1, 1
|
|
; CHECK-NEXT: fmadd 1, 1, 2, 0
|
|
; CHECK-NEXT: blr
|
|
;
|
|
; CHECK-VSX-LABEL: test_reassoc_FMSUB_ASSOC_EXT4:
|
|
; CHECK-VSX: # %bb.0:
|
|
; CHECK-VSX-NEXT: xsnegdp 0, 3
|
|
; CHECK-VSX-NEXT: xsnegdp 1, 1
|
|
; CHECK-VSX-NEXT: xsmaddmdp 0, 4, 5
|
|
; CHECK-VSX-NEXT: xsmaddadp 0, 1, 2
|
|
; CHECK-VSX-NEXT: fmr 1, 0
|
|
; CHECK-VSX-NEXT: blr
|
|
float %D, double %E) {
|
|
%F = fmul reassoc float %A, %B ; <float> [#uses=1]
|
|
%G = fmul reassoc float %C, %D ; <float> [#uses=1]
|
|
%H = fadd reassoc float %F, %G ; <float> [#uses=1]
|
|
%I = fpext float %H to double ; <double> [#uses=1]
|
|
%J = fsub reassoc double %E, %I ; <double> [#uses=1]
|
|
ret double %J
|
|
}
|
|
|
|
define double @test_fast_FMSUB_ASSOC_EXT4(float %A, float %B, float %C,
|
|
; CHECK-LABEL: test_fast_FMSUB_ASSOC_EXT4:
|
|
; CHECK: # %bb.0:
|
|
; CHECK-NEXT: fnmsub 0, 3, 4, 5
|
|
; CHECK-NEXT: fnmsub 1, 1, 2, 0
|
|
; CHECK-NEXT: blr
|
|
;
|
|
; CHECK-VSX-LABEL: test_fast_FMSUB_ASSOC_EXT4:
|
|
; CHECK-VSX: # %bb.0:
|
|
; CHECK-VSX-NEXT: xsnmsubmdp 3, 4, 5
|
|
; CHECK-VSX-NEXT: xsnmsubadp 3, 1, 2
|
|
; CHECK-VSX-NEXT: fmr 1, 3
|
|
; CHECK-VSX-NEXT: blr
|
|
float %D, double %E) {
|
|
%F = fmul reassoc float %A, %B
|
|
%G = fmul reassoc float %C, %D
|
|
%H = fadd reassoc nsz float %F, %G
|
|
%I = fpext float %H to double
|
|
%J = fsub reassoc nsz double %E, %I
|
|
ret double %J
|
|
}
|