| Olivier Sallenave | 0451532 | 2015-01-07 20:54:17 +0000 | [diff] [blame^] | 1 | ; RUN: llc < %s -march=ppc32 -fp-contract=fast -mattr=-vsx | FileCheck %s |
| 2 | ; RUN: llc < %s -mtriple=powerpc64-unknown-linux-gnu -fp-contract=fast -mattr=+vsx -mcpu=pwr7 | FileCheck -check-prefix=CHECK-VSX %s |
| 3 | |
| 4 | define double @test_FMADD_EXT1(float %A, float %B, double %C) { |
| 5 | %D = fmul float %A, %B ; <float> [#uses=1] |
| 6 | %E = fpext float %D to double ; <double> [#uses=1] |
| 7 | %F = fadd double %E, %C ; <double> [#uses=1] |
| 8 | ret double %F |
| 9 | ; CHECK-LABEL: test_FMADD_EXT1: |
| 10 | ; CHECK: fmadd |
| 11 | ; CHECK-NEXT: blr |
| 12 | |
| 13 | ; CHECK-VSX-LABEL: test_FMADD_EXT1: |
| 14 | ; CHECK-VSX: xsmaddmdp |
| 15 | ; CHECK-VSX-NEXT: blr |
| 16 | } |
| 17 | |
| 18 | define double @test_FMADD_EXT2(float %A, float %B, double %C) { |
| 19 | %D = fmul float %A, %B ; <float> [#uses=1] |
| 20 | %E = fpext float %D to double ; <double> [#uses=1] |
| 21 | %F = fadd double %C, %E ; <double> [#uses=1] |
| 22 | ret double %F |
| 23 | ; CHECK-LABEL: test_FMADD_EXT2: |
| 24 | ; CHECK: fmadd |
| 25 | ; CHECK-NEXT: blr |
| 26 | |
| 27 | ; CHECK-VSX-LABEL: test_FMADD_EXT2: |
| 28 | ; CHECK-VSX: xsmaddmdp |
| 29 | ; CHECK-VSX-NEXT: blr |
| 30 | } |
| 31 | |
| 32 | define double @test_FMSUB_EXT1(float %A, float %B, double %C) { |
| 33 | %D = fmul float %A, %B ; <float> [#uses=1] |
| 34 | %E = fpext float %D to double ; <double> [#uses=1] |
| 35 | %F = fsub double %E, %C ; <double> [#uses=1] |
| 36 | ret double %F |
| 37 | ; CHECK-LABEL: test_FMSUB_EXT1: |
| 38 | ; CHECK: fmsub |
| 39 | ; CHECK-NEXT: blr |
| 40 | |
| 41 | ; CHECK-VSX-LABEL: test_FMSUB_EXT1: |
| 42 | ; CHECK-VSX: xsmsubmdp |
| 43 | ; CHECK-VSX-NEXT: blr |
| 44 | } |
| 45 | |
| 46 | define double @test_FMSUB_EXT2(float %A, float %B, double %C) { |
| 47 | %D = fmul float %A, %B ; <float> [#uses=1] |
| 48 | %E = fpext float %D to double ; <double> [#uses=1] |
| 49 | %F = fsub double %C, %E ; <double> [#uses=1] |
| 50 | ret double %F |
| 51 | ; CHECK-LABEL: test_FMSUB_EXT2: |
| 52 | ; CHECK: fnmsub |
| 53 | ; CHECK-NEXT: blr |
| 54 | |
| 55 | ; CHECK-VSX-LABEL: test_FMSUB_EXT2: |
| 56 | ; CHECK-VSX: xsnmsubmdp |
| 57 | ; CHECK-VSX-NEXT: fmr |
| 58 | ; CHECK-VSX-NEXT: blr |
| 59 | } |
| 60 | |
| 61 | define double @test_FMSUB_EXT3(float %A, float %B, double %C) { |
| 62 | %D = fmul float %A, %B ; <float> [#uses=1] |
| 63 | %E = fsub float -0.000000e+00, %D ; <float> [#uses=1] |
| 64 | %F = fpext float %E to double ; <double> [#uses=1] |
| 65 | %G = fsub double %F, %C ; <double> [#uses=1] |
| 66 | ret double %G |
| 67 | ; CHECK-LABEL: test_FMSUB_EXT3: |
| 68 | ; CHECK: fneg |
| 69 | ; CHECK-NEXT: fmsub |
| 70 | ; CHECK-NEXT: blr |
| 71 | |
| 72 | ; CHECK-VSX-LABEL: test_FMSUB_EXT3: |
| 73 | ; CHECK-VSX: xsnegdp |
| 74 | ; CHECK-VSX-NEXT: xsmsubmdp |
| 75 | ; CHECK-VSX-NEXT: blr |
| 76 | } |
| 77 | |
| 78 | define double @test_FMSUB_EXT4(float %A, float %B, double %C) { |
| 79 | %D = fmul float %A, %B ; <float> [#uses=1] |
| 80 | %E = fpext float %D to double ; <double> [#uses=1] |
| 81 | %F = fsub double -0.000000e+00, %E ; <double> [#uses=1] |
| 82 | %G = fsub double %F, %C ; <double> [#uses=1] |
| 83 | ret double %G |
| 84 | ; CHECK-LABEL: test_FMSUB_EXT4: |
| 85 | ; CHECK: fneg |
| 86 | ; CHECK-NEXT: fmsub |
| 87 | ; CHECK-NEXT: blr |
| 88 | |
| 89 | ; CHECK-VSX-LABEL: test_FMSUB_EXT4: |
| 90 | ; CHECK-VSX: xsnegdp |
| 91 | ; CHECK-VSX-NEXT: xsmsubmdp |
| 92 | ; CHECK-VSX-NEXT: blr |
| 93 | } |