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1; RUN: llc -mtriple=x86_64-unknown-unknown -mattr=avx < %s | FileCheck %s
2
3define float @test1(float %a) #0 {
4; CHECK-LABEL: test1:
5; CHECK:       # %bb.0:
6; CHECK-NEXT:    vmulss {{.*}}(%rip), %xmm0, %xmm0
7; CHECK-NEXT:    retq
8  %t1 = fadd nnan reassoc nsz float %a, %a
9  %r = fadd nnan reassoc nsz float %t1, %t1
10  ret float %r
11}
12
13define float @test2(float %a) #0 {
14; CHECK-LABEL: test2:
15; CHECK:       # %bb.0:
16; CHECK-NEXT:    vmulss {{.*}}(%rip), %xmm0, %xmm0
17; CHECK-NEXT:    retq
18  %t1 = fmul nnan reassoc nsz float 4.0, %a
19  %t2 = fadd nnan reassoc nsz float %a, %a
20  %r = fadd nnan reassoc nsz float %t1, %t2
21  ret float %r
22}
23
24define float @test3(float %a) #0 {
25; CHECK-LABEL: test3:
26; CHECK:       # %bb.0:
27; CHECK-NEXT:    vmulss {{.*}}(%rip), %xmm0, %xmm0
28; CHECK-NEXT:    retq
29  %t1 = fmul nnan reassoc nsz float %a, 4.0
30  %t2 = fadd nnan reassoc nsz float %a, %a
31  %r = fadd nnan reassoc nsz float %t1, %t2
32  ret float %r
33}
34
35define float @test4(float %a) #0 {
36; CHECK-LABEL: test4:
37; CHECK:       # %bb.0:
38; CHECK-NEXT:    vmulss {{.*}}(%rip), %xmm0, %xmm0
39; CHECK-NEXT:    retq
40  %t1 = fadd nnan reassoc nsz float %a, %a
41  %t2 = fmul nnan reassoc nsz float 4.0, %a
42  %r = fadd nnan reassoc nsz float %t1, %t2
43  ret float %r
44}
45
46define float @test5(float %a) #0 {
47; CHECK-LABEL: test5:
48; CHECK:       # %bb.0:
49; CHECK-NEXT:    vmulss {{.*}}(%rip), %xmm0, %xmm0
50; CHECK-NEXT:    retq
51  %t1 = fadd nnan reassoc nsz float %a, %a
52  %t2 = fmul nnan reassoc nsz float %a, 4.0
53  %r = fadd nnan reassoc nsz float %t1, %t2
54  ret float %r
55}
56
57define float @test6(float %a) #0 {
58; CHECK-LABEL: test6:
59; CHECK:       # %bb.0:
60; CHECK-NEXT:    vxorps %xmm0, %xmm0, %xmm0
61; CHECK-NEXT:    retq
62  %t1 = fmul nnan reassoc nsz float 2.0, %a
63  %t2 = fadd nnan reassoc nsz float %a, %a
64  %r = fsub nnan reassoc nsz float %t1, %t2
65  ret float %r
66}
67
68define float @test7(float %a) #0 {
69; CHECK-LABEL: test7:
70; CHECK:       # %bb.0:
71; CHECK-NEXT:    vxorps %xmm0, %xmm0, %xmm0
72; CHECK-NEXT:    retq
73  %t1 = fmul nnan reassoc nsz float %a, 2.0
74  %t2 = fadd nnan reassoc nsz float %a, %a
75  %r = fsub nnan reassoc nsz float %t1, %t2
76  ret float %r
77}
78
79define float @test8(float %a) #0 {
80; CHECK-LABEL: test8:
81; CHECK:       # %bb.0:
82; CHECK-NEXT:    retq
83  %t1 = fmul nsz float %a, 0.0
84  %t2 = fadd nnan reassoc nsz float %a, %t1
85  ret float %t2
86}
87
88define float @test9(float %a) #0 {
89; CHECK-LABEL: test9:
90; CHECK:       # %bb.0:
91; CHECK-NEXT:    retq
92  %t1 = fmul nsz float 0.0, %a
93  %t2 = fadd nnan reassoc nsz float %t1, %a
94  ret float %t2
95}
96
97define float @test10(float %a) #0 {
98; CHECK-LABEL: test10:
99; CHECK:       # %bb.0:
100; CHECK-NEXT:    vxorps %xmm0, %xmm0, %xmm0
101; CHECK-NEXT:    retq
102  %t1 = fsub nsz float -0.0, %a
103  %t2 = fadd nnan reassoc nsz float %a, %t1
104  ret float %t2
105}
106
107