summaryrefslogtreecommitdiffstats
path: root/llvm/test/CodeGen/X86/avx512-unsafe-fp-math.ll
blob: 6d885faa5a4ab35c90f1b88a38eda3fb6dc595c5 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
; NOTE: Assertions have been autogenerated by update_llc_test_checks.py
; RUN: llc < %s -mtriple=x86_64 -enable-unsafe-fp-math -mattr=+avx512f | FileCheck %s --check-prefix=CHECK_UNSAFE --check-prefix=AVX512F_UNSAFE
; RUN: llc < %s -mtriple=x86_64 -mattr=+avx512f | FileCheck %s --check-prefix=CHECK --check-prefix=AVX512

define <16 x float> @test_max_v16f32(<16 x float> * %a_ptr, <16 x float> %b)  {
; CHECK_UNSAFE-LABEL: test_max_v16f32:
; CHECK_UNSAFE:       # BB#0:
; CHECK_UNSAFE-NEXT:    vmaxps (%rdi), %zmm0, %zmm0
; CHECK_UNSAFE-NEXT:    retq
;
; CHECK-LABEL: test_max_v16f32:
; CHECK:       # BB#0:
; CHECK-NEXT:    vmovaps (%rdi), %zmm1
; CHECK-NEXT:    vmaxps %zmm0, %zmm1, %zmm0
; CHECK-NEXT:    retq
  %a = load <16 x float>, <16 x float>* %a_ptr
  %tmp = fcmp fast ogt <16 x float> %a, %b
  %tmp4 = select <16 x i1> %tmp, <16 x float> %a, <16 x float> %b
  ret <16 x float> %tmp4;
}

define <16 x float> @test_min_v16f32(<16 x float>* %a_ptr, <16 x float> %b)  {
; CHECK_UNSAFE-LABEL: test_min_v16f32:
; CHECK_UNSAFE:       # BB#0:
; CHECK_UNSAFE-NEXT:    vminps (%rdi), %zmm0, %zmm0
; CHECK_UNSAFE-NEXT:    retq
;
; CHECK-LABEL: test_min_v16f32:
; CHECK:       # BB#0:
; CHECK-NEXT:    vmovaps (%rdi), %zmm1
; CHECK-NEXT:    vminps %zmm0, %zmm1, %zmm0
; CHECK-NEXT:    retq
  %a = load <16 x float>, <16 x float>* %a_ptr
  %tmp = fcmp fast olt <16 x float> %a, %b
  %tmp4 = select <16 x i1> %tmp, <16 x float> %a, <16 x float> %b
  ret <16 x float> %tmp4;
}

define <8 x double> @test_max_v8f64(<8 x double> * %a_ptr, <8 x double> %b)  {
; CHECK_UNSAFE-LABEL: test_max_v8f64:
; CHECK_UNSAFE:       # BB#0:
; CHECK_UNSAFE-NEXT:    vmaxpd (%rdi), %zmm0, %zmm0
; CHECK_UNSAFE-NEXT:    retq
;
; CHECK-LABEL: test_max_v8f64:
; CHECK:       # BB#0:
; CHECK-NEXT:    vmovapd (%rdi), %zmm1
; CHECK-NEXT:    vmaxpd %zmm0, %zmm1, %zmm0
; CHECK-NEXT:    retq
  %a = load <8 x double>, <8 x double>* %a_ptr
  %tmp = fcmp fast ogt <8 x double> %a, %b
  %tmp4 = select <8 x i1> %tmp, <8 x double> %a, <8 x double> %b
  ret <8 x double> %tmp4;
}

define <8 x double> @test_min_v8f64(<8 x double>* %a_ptr, <8 x double> %b)  {
; CHECK_UNSAFE-LABEL: test_min_v8f64:
; CHECK_UNSAFE:       # BB#0:
; CHECK_UNSAFE-NEXT:    vminpd (%rdi), %zmm0, %zmm0
; CHECK_UNSAFE-NEXT:    retq
;
; CHECK-LABEL: test_min_v8f64:
; CHECK:       # BB#0:
; CHECK-NEXT:    vmovapd (%rdi), %zmm1
; CHECK-NEXT:    vminpd %zmm0, %zmm1, %zmm0
; CHECK-NEXT:    retq
  %a = load <8 x double>, <8 x double>* %a_ptr
  %tmp = fcmp fast olt <8 x double> %a, %b
  %tmp4 = select <8 x i1> %tmp, <8 x double> %a, <8 x double> %b
  ret <8 x double> %tmp4;
}
OpenPOWER on IntegriCloud