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llvm-mirror/test/CodeGen/PowerPC/fma.ll
Ehsan Amiri db43217a24 Adding -verify-machineinstrs option to PowerPC tests
Currently we have a number of tests that fail with -verify-machineinstrs.
To detect this cases earlier we add the option to the testcases with the
exception of tests that will currently fail with this option. PR 27456 keeps
track of this failures.

No code review, as discussed with Hal Finkel.

llvm-svn: 277624
2016-08-03 18:17:35 +00:00

212 lines
6.4 KiB
LLVM

; RUN: llc -verify-machineinstrs < %s -march=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
; RUN: llc -verify-machineinstrs < %s -mtriple=powerpc64-unknown-linux-gnu -fp-contract=fast -mcpu=pwr8 -disable-ppc-vsx-fma-mutation=false | FileCheck -check-prefix=CHECK-P8 %s
; RUN: llc -verify-machineinstrs < %s -mtriple=powerpc64le-unknown-linux-gnu -fp-contract=fast -mcpu=pwr8 -disable-ppc-vsx-fma-mutation=false | 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 %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_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) {
%D = fmul double %A, %B ; <double> [#uses=1]
%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) {
%D = fmul double %A, %B ; <double> [#uses=1]
%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) {
%D = fmul double %A, %B ; <double> [#uses=1]
%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) {
%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-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
}