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Diffstat (limited to 'test/CodeGen/PowerPC/fma-ext.ll')
| -rw-r--r-- | test/CodeGen/PowerPC/fma-ext.ll | 93 |
1 files changed, 93 insertions, 0 deletions
diff --git a/test/CodeGen/PowerPC/fma-ext.ll b/test/CodeGen/PowerPC/fma-ext.ll new file mode 100644 index 0000000..56825ce --- /dev/null +++ b/test/CodeGen/PowerPC/fma-ext.ll @@ -0,0 +1,93 @@ +; RUN: llc < %s -march=ppc32 -fp-contract=fast -mattr=-vsx | FileCheck %s +; RUN: llc < %s -mtriple=powerpc64-unknown-linux-gnu -fp-contract=fast -mattr=+vsx -mcpu=pwr7 | 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: fneg +; CHECK-NEXT: fmsub +; CHECK-NEXT: blr + +; CHECK-VSX-LABEL: test_FMSUB_EXT3: +; CHECK-VSX: xsnegdp +; CHECK-VSX-NEXT: xsmsubmdp +; 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: fneg +; CHECK-NEXT: fmsub +; CHECK-NEXT: blr + +; CHECK-VSX-LABEL: test_FMSUB_EXT4: +; CHECK-VSX: xsnegdp +; CHECK-VSX-NEXT: xsmsubmdp +; CHECK-VSX-NEXT: blr +}
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