1 ; RUN: llc < %s -march=cellspu > %t1.s 2 ; RUN: grep dfa %t1.s | count 2 3 ; RUN: grep dfs %t1.s | count 2 4 ; RUN: grep dfm %t1.s | count 6 5 ; RUN: grep dfma %t1.s | count 2 6 ; RUN: grep dfms %t1.s | count 2 7 ; RUN: grep dfnms %t1.s | count 4 8 ; 9 ; This file includes double precision floating point arithmetic instructions 10 target datalayout = "E-p:32:32:128-f64:64:128-f32:32:128-i64:32:128-i32:32:128-i16:16:128-i8:8:128-i1:8:128-a0:0:128-v128:128:128-s0:128:128" 11 target triple = "spu" 12 13 define double @fadd(double %arg1, double %arg2) { 14 %A = fadd double %arg1, %arg2 15 ret double %A 16 } 17 18 define <2 x double> @fadd_vec(<2 x double> %arg1, <2 x double> %arg2) { 19 %A = fadd <2 x double> %arg1, %arg2 20 ret <2 x double> %A 21 } 22 23 define double @fsub(double %arg1, double %arg2) { 24 %A = fsub double %arg1, %arg2 25 ret double %A 26 } 27 28 define <2 x double> @fsub_vec(<2 x double> %arg1, <2 x double> %arg2) { 29 %A = fsub <2 x double> %arg1, %arg2 30 ret <2 x double> %A 31 } 32 33 define double @fmul(double %arg1, double %arg2) { 34 %A = fmul double %arg1, %arg2 35 ret double %A 36 } 37 38 define <2 x double> @fmul_vec(<2 x double> %arg1, <2 x double> %arg2) { 39 %A = fmul <2 x double> %arg1, %arg2 40 ret <2 x double> %A 41 } 42 43 define double @fma(double %arg1, double %arg2, double %arg3) { 44 %A = fmul double %arg1, %arg2 45 %B = fadd double %A, %arg3 46 ret double %B 47 } 48 49 define <2 x double> @fma_vec(<2 x double> %arg1, <2 x double> %arg2, <2 x double> %arg3) { 50 %A = fmul <2 x double> %arg1, %arg2 51 %B = fadd <2 x double> %A, %arg3 52 ret <2 x double> %B 53 } 54 55 define double @fms(double %arg1, double %arg2, double %arg3) { 56 %A = fmul double %arg1, %arg2 57 %B = fsub double %A, %arg3 58 ret double %B 59 } 60 61 define <2 x double> @fms_vec(<2 x double> %arg1, <2 x double> %arg2, <2 x double> %arg3) { 62 %A = fmul <2 x double> %arg1, %arg2 63 %B = fsub <2 x double> %A, %arg3 64 ret <2 x double> %B 65 } 66 67 ; - (a * b - c) 68 define double @d_fnms_1(double %arg1, double %arg2, double %arg3) { 69 %A = fmul double %arg1, %arg2 70 %B = fsub double %A, %arg3 71 %C = fsub double -0.000000e+00, %B ; <double> [#uses=1] 72 ret double %C 73 } 74 75 ; Annother way of getting fnms 76 ; - ( a * b ) + c => c - (a * b) 77 define double @d_fnms_2(double %arg1, double %arg2, double %arg3) { 78 %A = fmul double %arg1, %arg2 79 %B = fsub double %arg3, %A 80 ret double %B 81 } 82 83 ; FNMS: - (a * b - c) => c - (a * b) 84 define <2 x double> @d_fnms_vec_1(<2 x double> %arg1, <2 x double> %arg2, <2 x double> %arg3) { 85 %A = fmul <2 x double> %arg1, %arg2 86 %B = fsub <2 x double> %arg3, %A 87 ret <2 x double> %B 88 } 89 90 ; Another way to get fnms using a constant vector 91 ; - ( a * b - c) 92 define <2 x double> @d_fnms_vec_2(<2 x double> %arg1, <2 x double> %arg2, <2 x double> %arg3) { 93 %A = fmul <2 x double> %arg1, %arg2 ; <<2 x double>> [#uses=1] 94 %B = fsub <2 x double> %A, %arg3 ; <<2 x double>> [#uses=1] 95 %C = fsub <2 x double> < double -0.00000e+00, double -0.00000e+00 >, %B 96 ret <2 x double> %C 97 } 98 99 ;define double @fdiv_1(double %arg1, double %arg2) { 100 ; %A = fdiv double %arg1, %arg2 ; <double> [#uses=1] 101 ; ret double %A 102 ;} 103
