mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2025-10-31 08:16:47 +00:00
53dec47f3b
- select_bits.ll now fully functional now that PR1993 is closed. It was previously broken by refactoring in SPUInstrInfo.td and using multiclasses. - Same for eqv.ll git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@47972 91177308-0d34-0410-b5e6-96231b3b80d8
103 lines
3.2 KiB
LLVM
103 lines
3.2 KiB
LLVM
; RUN: llvm-as -o - %s | llc -march=cellspu > %t1.s
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; RUN: grep dfa %t1.s | count 2
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; RUN: grep dfs %t1.s | count 2
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; RUN: grep dfm %t1.s | count 6
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; RUN: grep dfma %t1.s | count 2
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; RUN: grep dfms %t1.s | count 2
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; RUN: grep dfnms %t1.s | count 4
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;
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; This file includes double precision floating point arithmetic instructions
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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"
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target triple = "spu"
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define double @fadd(double %arg1, double %arg2) {
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%A = add double %arg1, %arg2
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ret double %A
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}
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define <2 x double> @fadd_vec(<2 x double> %arg1, <2 x double> %arg2) {
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%A = add <2 x double> %arg1, %arg2
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ret <2 x double> %A
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}
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define double @fsub(double %arg1, double %arg2) {
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%A = sub double %arg1, %arg2
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ret double %A
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}
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define <2 x double> @fsub_vec(<2 x double> %arg1, <2 x double> %arg2) {
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%A = sub <2 x double> %arg1, %arg2
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ret <2 x double> %A
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}
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define double @fmul(double %arg1, double %arg2) {
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%A = mul double %arg1, %arg2
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ret double %A
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}
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define <2 x double> @fmul_vec(<2 x double> %arg1, <2 x double> %arg2) {
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%A = mul <2 x double> %arg1, %arg2
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ret <2 x double> %A
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}
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define double @fma(double %arg1, double %arg2, double %arg3) {
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%A = mul double %arg1, %arg2
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%B = add double %A, %arg3
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ret double %B
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}
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define <2 x double> @fma_vec(<2 x double> %arg1, <2 x double> %arg2, <2 x double> %arg3) {
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%A = mul <2 x double> %arg1, %arg2
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%B = add <2 x double> %A, %arg3
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ret <2 x double> %B
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}
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define double @fms(double %arg1, double %arg2, double %arg3) {
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%A = mul double %arg1, %arg2
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%B = sub double %A, %arg3
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ret double %B
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}
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define <2 x double> @fms_vec(<2 x double> %arg1, <2 x double> %arg2, <2 x double> %arg3) {
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%A = mul <2 x double> %arg1, %arg2
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%B = sub <2 x double> %A, %arg3
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ret <2 x double> %B
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}
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; - (a * b - c)
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define double @d_fnms_1(double %arg1, double %arg2, double %arg3) {
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%A = mul double %arg1, %arg2
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%B = sub double %A, %arg3
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%C = sub double -0.000000e+00, %B ; <double> [#uses=1]
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ret double %C
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}
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; Annother way of getting fnms
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; - ( a * b ) + c => c - (a * b)
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define double @d_fnms_2(double %arg1, double %arg2, double %arg3) {
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%A = mul double %arg1, %arg2
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%B = sub double %arg3, %A
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ret double %B
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}
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; FNMS: - (a * b - c) => c - (a * b)
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define <2 x double> @d_fnms_vec_1(<2 x double> %arg1, <2 x double> %arg2, <2 x double> %arg3) {
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%A = mul <2 x double> %arg1, %arg2
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%B = sub <2 x double> %arg3, %A ;
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ret <2 x double> %B
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}
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; Another way to get fnms using a constant vector
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; - ( a * b - c)
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define <2 x double> @d_fnms_vec_2(<2 x double> %arg1, <2 x double> %arg2, <2 x double> %arg3) {
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%A = mul <2 x double> %arg1, %arg2 ; <<2 x double>> [#uses=1]
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%B = sub <2 x double> %A, %arg3 ; <<2 x double>> [#uses=1]
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%C = sub <2 x double> < double -0.00000e+00, double -0.00000e+00 >, %B
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ret <2 x double> %C
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}
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;define double @fdiv_1(double %arg1, double %arg2) {
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; %A = fdiv double %arg1, %arg2 ; <double> [#uses=1]
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; ret double %A
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;}
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