blob: c7e719982d6b731b16fb01c1f43f8465c818da49 [file] [log] [blame]
Scott Michel0a92af42007-12-19 20:50:49 +00001; RUN: llvm-as -o - %s | llc -march=cellspu > %t1.s
2; RUN: grep fa %t1.s | count 2 &&
3; RUN: grep fs %t1.s | count 2 &&
4; RUN: grep fm %t1.s | count 6 &&
5; RUN: grep fma %t1.s | count 2 &&
6; RUN: grep fms %t1.s | count 2 &&
7; RUN: grep fnms %t1.s | count 3
8;
9; This file includes standard floating point arithmetic instructions
10; NOTE fdiv is tested separately since it is a compound operation
11
12define float @fp_add(float %arg1, float %arg2) {
13 %A = add float %arg1, %arg2 ; <float> [#uses=1]
14 ret float %A
15}
16
17define <4 x float> @fp_add_vec(<4 x float> %arg1, <4 x float> %arg2) {
18 %A = add <4 x float> %arg1, %arg2 ; <<4 x float>> [#uses=1]
19 ret <4 x float> %A
20}
21
22define float @fp_sub(float %arg1, float %arg2) {
23 %A = sub float %arg1, %arg2 ; <float> [#uses=1]
24 ret float %A
25}
26
27define <4 x float> @fp_sub_vec(<4 x float> %arg1, <4 x float> %arg2) {
28 %A = sub <4 x float> %arg1, %arg2 ; <<4 x float>> [#uses=1]
29 ret <4 x float> %A
30}
31
32define float @fp_mul(float %arg1, float %arg2) {
33 %A = mul float %arg1, %arg2 ; <float> [#uses=1]
34 ret float %A
35}
36
37define <4 x float> @fp_mul_vec(<4 x float> %arg1, <4 x float> %arg2) {
38 %A = mul <4 x float> %arg1, %arg2 ; <<4 x float>> [#uses=1]
39 ret <4 x float> %A
40}
41
42define float @fp_mul_add(float %arg1, float %arg2, float %arg3) {
43 %A = mul float %arg1, %arg2 ; <float> [#uses=1]
44 %B = add float %A, %arg3 ; <float> [#uses=1]
45 ret float %B
46}
47
48define <4 x float> @fp_mul_add_vec(<4 x float> %arg1, <4 x float> %arg2, <4 x float> %arg3) {
49 %A = mul <4 x float> %arg1, %arg2 ; <<4 x float>> [#uses=1]
50 %B = add <4 x float> %A, %arg3 ; <<4 x float>> [#uses=1]
51 ret <4 x float> %B
52}
53
54define float @fp_mul_sub(float %arg1, float %arg2, float %arg3) {
55 %A = mul float %arg1, %arg2 ; <float> [#uses=1]
56 %B = sub float %A, %arg3 ; <float> [#uses=1]
57 ret float %B
58}
59
60define <4 x float> @fp_mul_sub_vec(<4 x float> %arg1, <4 x float> %arg2, <4 x float> %arg3) {
61 %A = mul <4 x float> %arg1, %arg2 ; <<4 x float>> [#uses=1]
62 %B = sub <4 x float> %A, %arg3 ; <<4 x float>> [#uses=1]
63 ret <4 x float> %B
64}
65
66; Test the straightforward way of getting fnms
67; c - a * b
68define float @fp_neg_mul_sub_1(float %arg1, float %arg2, float %arg3) {
69 %A = mul float %arg1, %arg2
70 %B = sub float %arg3, %A
71 ret float %B
72}
73
74; Test another way of getting fnms
75; - ( a *b -c ) = c - a * b
76define float @fp_neg_mul_sub_2(float %arg1, float %arg2, float %arg3) {
77 %A = mul float %arg1, %arg2
78 %B = sub float %A, %arg3
79 %C = sub float -0.0, %B
80 ret float %C
81}
82
83define <4 x float> @fp_neg_mul_sub_vec(<4 x float> %arg1, <4 x float> %arg2, <4 x float> %arg3) {
84 %A = mul <4 x float> %arg1, %arg2
85 %B = sub <4 x float> %A, %arg3
86 %D = sub <4 x float> < float -0.0, float -0.0, float -0.0, float -0.0 >, %B
87 ret <4 x float> %D
88}