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 }
