llvm-6502/test/CodeGen/CellSPU/dp_farith.ll
Scott Michel 9de5d0dd42 More CellSPU refinement and progress:
- Cleaned up custom load/store logic, common code is now shared [see note
  below], cleaned up address modes

- More test cases: various intrinsics, structure element access (load/store
  test), updated target data strings, indirect function calls.

Note: This patch contains a refactoring of the LoadSDNode and StoreSDNode
structures: they now share a common base class, LSBaseSDNode, that
provides an interface to their common functionality. There is some hackery
to access the proper operand depending on the derived class; otherwise,
to do a proper job would require finding and rearranging the SDOperands
sent to StoreSDNode's constructor. The current refactor errs on the
side of being conservatively and backwardly compatible while providing
functionality that reduces redundant code for targets where loads and
stores are custom-lowered.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45851 91177308-0d34-0410-b5e6-96231b3b80d8
2008-01-11 02:53:15 +00:00

103 lines
3.0 KiB
LLVM

; 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
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 = 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 ; <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 = 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 ; <double> [#uses=1]
; ret double %A
;}