; RUN: llvm-as -o - %s | llc -march=cellspu > %t1.s ; RUN: grep dfa %t1.s | count 2 && ; RUN: grep dfs %t1.s | count 2 && ; RUN: grep dfm %t1.s | count 6 && ; RUN: grep dfma %t1.s | count 2 && ; RUN: grep dfms %t1.s | count 2 && ; RUN: grep dfnms %t1.s | count 4 ; ; This file includes double precision floating point arithmetic instructions define double @fadd(double %arg1, double %arg2) { %A = add double %arg1, %arg2 ret double %A } define <2 x double> @fadd_vec(<2 x double> %arg1, <2 x double> %arg2) { %A = add <2 x double> %arg1, %arg2 ret <2 x double> %A } define double @fsub(double %arg1, double %arg2) { %A = sub double %arg1, %arg2 ret double %A } define <2 x double> @fsub_vec(<2 x double> %arg1, <2 x double> %arg2) { %A = sub <2 x double> %arg1, %arg2 ret <2 x double> %A } define double @fmul(double %arg1, double %arg2) { %A = mul double %arg1, %arg2 ret double %A } define <2 x double> @fmul_vec(<2 x double> %arg1, <2 x double> %arg2) { %A = mul <2 x double> %arg1, %arg2 ret <2 x double> %A } define double @fma(double %arg1, double %arg2, double %arg3) { %A = mul double %arg1, %arg2 %B = add double %A, %arg3 ret double %B } define <2 x double> @fma_vec(<2 x double> %arg1, <2 x double> %arg2, <2 x double> %arg3) { %A = mul <2 x double> %arg1, %arg2 %B = add <2 x double> %A, %arg3 ret <2 x double> %B } define double @fms(double %arg1, double %arg2, double %arg3) { %A = mul double %arg1, %arg2 %B = sub double %A, %arg3 ret double %B } define <2 x double> @fms_vec(<2 x double> %arg1, <2 x double> %arg2, <2 x double> %arg3) { %A = mul <2 x double> %arg1, %arg2 %B = sub <2 x double> %A, %arg3 ret <2 x double> %B } ; - (a * b - c) define double @d_fnms_1(double %arg1, double %arg2, double %arg3) { %A = mul double %arg1, %arg2 %B = sub double %A, %arg3 %C = sub double -0.000000e+00, %B ; [#uses=1] ret double %C } ; Annother way of getting fnms ; - ( a * b ) + c => c - (a * b) define double @d_fnms_2(double %arg1, double %arg2, double %arg3) { %A = mul double %arg1, %arg2 %B = sub double %arg3, %A ret double %B } ; FNMS: - (a * b - c) => c - (a * b) define <2 x double> @d_fnms_vec_1(<2 x double> %arg1, <2 x double> %arg2, <2 x double> %arg3) { %A = mul <2 x double> %arg1, %arg2 %B = sub <2 x double> %arg3, %A ; ret <2 x double> %B } ; Another way to get fnms using a constant vector ; - ( a * b - c) define <2 x double> @d_fnms_vec_2(<2 x double> %arg1, <2 x double> %arg2, <2 x double> %arg3) { %A = mul <2 x double> %arg1, %arg2 ; <<2 x double>> [#uses=1] %B = sub <2 x double> %A, %arg3 ; <<2 x double>> [#uses=1] %C = sub <2 x double> < double -0.00000e+00, double -0.00000e+00 >, %B ret <2 x double> %C } ;define double @fdiv_1(double %arg1, double %arg2) { ; %A = fdiv double %arg1, %arg2 ; [#uses=1] ; ret double %A ;}