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Sebastian Pop74bebde2012-03-05 17:39:52 +00001; RUN: llc < %s -march=arm -mattr=+neon,+vfp4 | FileCheck %s
Anton Korobeynikov4b4e6222012-01-22 12:07:33 +00002; Check generated fused MAC and MLS.
3
Sebastian Pop74bebde2012-03-05 17:39:52 +00004define double @fusedMACTest1(double %d1, double %d2, double %d3) {
Anton Korobeynikov4b4e6222012-01-22 12:07:33 +00005;CHECK: fusedMACTest1:
6;CHECK: vfma.f64
7 %1 = fmul double %d1, %d2
8 %2 = fadd double %1, %d3
9 ret double %2
10}
11
Sebastian Pop74bebde2012-03-05 17:39:52 +000012define float @fusedMACTest2(float %f1, float %f2, float %f3) {
Anton Korobeynikov4b4e6222012-01-22 12:07:33 +000013;CHECK: fusedMACTest2:
14;CHECK: vfma.f32
15 %1 = fmul float %f1, %f2
16 %2 = fadd float %1, %f3
17 ret float %2
18}
19
Sebastian Pop74bebde2012-03-05 17:39:52 +000020define double @fusedMACTest3(double %d1, double %d2, double %d3) {
Anton Korobeynikov4b4e6222012-01-22 12:07:33 +000021;CHECK: fusedMACTest3:
22;CHECK: vfms.f64
23 %1 = fmul double %d2, %d3
24 %2 = fsub double %d1, %1
25 ret double %2
26}
27
Sebastian Pop74bebde2012-03-05 17:39:52 +000028define float @fusedMACTest4(float %f1, float %f2, float %f3) {
Anton Korobeynikov4b4e6222012-01-22 12:07:33 +000029;CHECK: fusedMACTest4:
30;CHECK: vfms.f32
31 %1 = fmul float %f2, %f3
32 %2 = fsub float %f1, %1
33 ret float %2
34}
35
Sebastian Pop74bebde2012-03-05 17:39:52 +000036define double @fusedMACTest5(double %d1, double %d2, double %d3) {
Anton Korobeynikov4b4e6222012-01-22 12:07:33 +000037;CHECK: fusedMACTest5:
38;CHECK: vfnma.f64
39 %1 = fmul double %d1, %d2
40 %2 = fsub double -0.0, %1
41 %3 = fsub double %2, %d3
42 ret double %3
43}
44
Sebastian Pop74bebde2012-03-05 17:39:52 +000045define float @fusedMACTest6(float %f1, float %f2, float %f3) {
Anton Korobeynikov4b4e6222012-01-22 12:07:33 +000046;CHECK: fusedMACTest6:
47;CHECK: vfnma.f32
48 %1 = fmul float %f1, %f2
49 %2 = fsub float -0.0, %1
50 %3 = fsub float %2, %f3
51 ret float %3
52}
53
Sebastian Pop74bebde2012-03-05 17:39:52 +000054define double @fusedMACTest7(double %d1, double %d2, double %d3) {
Anton Korobeynikov4b4e6222012-01-22 12:07:33 +000055;CHECK: fusedMACTest7:
56;CHECK: vfnms.f64
57 %1 = fmul double %d1, %d2
58 %2 = fsub double %1, %d3
59 ret double %2
60}
61
Sebastian Pop74bebde2012-03-05 17:39:52 +000062define float @fusedMACTest8(float %f1, float %f2, float %f3) {
Anton Korobeynikov4b4e6222012-01-22 12:07:33 +000063;CHECK: fusedMACTest8:
64;CHECK: vfnms.f32
65 %1 = fmul float %f1, %f2
66 %2 = fsub float %1, %f3
67 ret float %2
68}
Sebastian Pop74bebde2012-03-05 17:39:52 +000069
70define <2 x float> @fusedMACTest9(<2 x float> %a, <2 x float> %b) {
71;CHECK: fusedMACTest9:
72;CHECK: vfma.f32
73 %mul = fmul <2 x float> %a, %b
74 %add = fadd <2 x float> %mul, %a
75 ret <2 x float> %add
76}
77
78define <2 x float> @fusedMACTest10(<2 x float> %a, <2 x float> %b) {
79;CHECK: fusedMACTest10:
80;CHECK: vfms.f32
81 %mul = fmul <2 x float> %a, %b
82 %sub = fsub <2 x float> %a, %mul
83 ret <2 x float> %sub
84}
85
86define <4 x float> @fusedMACTest11(<4 x float> %a, <4 x float> %b) {
87;CHECK: fusedMACTest11:
88;CHECK: vfma.f32
89 %mul = fmul <4 x float> %a, %b
90 %add = fadd <4 x float> %mul, %a
91 ret <4 x float> %add
92}
93
94define <4 x float> @fusedMACTest12(<4 x float> %a, <4 x float> %b) {
95;CHECK: fusedMACTest12:
96;CHECK: vfms.f32
97 %mul = fmul <4 x float> %a, %b
98 %sub = fsub <4 x float> %a, %mul
99 ret <4 x float> %sub
100}