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; RUN: llc < %s -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
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"
target triple = "spu"
define double @fadd(double %arg1, double %arg2) {
%A = fadd double %arg1, %arg2
ret double %A
}
define <2 x double> @fadd_vec(<2 x double> %arg1, <2 x double> %arg2) {
%A = fadd <2 x double> %arg1, %arg2
ret <2 x double> %A
}
define double @fsub(double %arg1, double %arg2) {
%A = fsub double %arg1, %arg2
ret double %A
}
define <2 x double> @fsub_vec(<2 x double> %arg1, <2 x double> %arg2) {
%A = fsub <2 x double> %arg1, %arg2
ret <2 x double> %A
}
define double @fmul(double %arg1, double %arg2) {
%A = fmul double %arg1, %arg2
ret double %A
}
define <2 x double> @fmul_vec(<2 x double> %arg1, <2 x double> %arg2) {
%A = fmul <2 x double> %arg1, %arg2
ret <2 x double> %A
}
define double @fma(double %arg1, double %arg2, double %arg3) {
%A = fmul double %arg1, %arg2
%B = fadd 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 = fmul <2 x double> %arg1, %arg2
%B = fadd <2 x double> %A, %arg3
ret <2 x double> %B
}
define double @fms(double %arg1, double %arg2, double %arg3) {
%A = fmul double %arg1, %arg2
%B = fsub 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 = fmul <2 x double> %arg1, %arg2
%B = fsub <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 = fmul double %arg1, %arg2
%B = fsub double %A, %arg3
%C = fsub double -0.000000e+00, %B ; <double> [#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 = fmul double %arg1, %arg2
%B = fsub 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 = fmul <2 x double> %arg1, %arg2
%B = fsub <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 = fmul <2 x double> %arg1, %arg2 ; <<2 x double>> [#uses=1]
%B = fsub <2 x double> %A, %arg3 ; <<2 x double>> [#uses=1]
%C = fsub <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 ; <double> [#uses=1]
; ret double %A
;}
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