File: default-fp-mode.ll

package info (click to toggle)
llvm-toolchain-3.9 1%3A3.9.1-8
  • links: PTS, VCS
  • area: main
  • in suites: stretch
  • size: 441,060 kB
  • ctags: 428,777
  • sloc: cpp: 2,546,577; ansic: 538,318; asm: 119,677; objc: 103,316; python: 102,148; sh: 27,847; pascal: 5,626; ml: 5,510; perl: 5,293; lisp: 4,801; makefile: 2,177; xml: 686; cs: 362; php: 212; csh: 117
file content (62 lines) | stat: -rw-r--r-- 2,131 bytes parent folder | download | duplicates (2)
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
; RUN: llc -march=amdgcn -verify-machineinstrs < %s | FileCheck -check-prefix=GCN %s

; GCN-LABEL: {{^}}test_default_si:
; GCN: FloatMode: 192
; GCN: IeeeMode: 0
define void @test_default_si(float addrspace(1)* %out0, double addrspace(1)* %out1) #0 {
  store float 0.0, float addrspace(1)* %out0
  store double 0.0, double addrspace(1)* %out1
  ret void
}

; GCN-LABEL: {{^}}test_default_vi:
; GCN: FloatMode: 192
; GCN: IeeeMode: 0
define void @test_default_vi(float addrspace(1)* %out0, double addrspace(1)* %out1) #1 {
  store float 0.0, float addrspace(1)* %out0
  store double 0.0, double addrspace(1)* %out1
  ret void
}

; GCN-LABEL: {{^}}test_f64_denormals:
; GCN: FloatMode: 192
; GCN: IeeeMode: 0
define void @test_f64_denormals(float addrspace(1)* %out0, double addrspace(1)* %out1) #2 {
  store float 0.0, float addrspace(1)* %out0
  store double 0.0, double addrspace(1)* %out1
  ret void
}

; GCN-LABEL: {{^}}test_f32_denormals:
; GCNL: FloatMode: 48
; GCN: IeeeMode: 0
define void @test_f32_denormals(float addrspace(1)* %out0, double addrspace(1)* %out1) #3 {
  store float 0.0, float addrspace(1)* %out0
  store double 0.0, double addrspace(1)* %out1
  ret void
}

; GCN-LABEL: {{^}}test_f32_f64_denormals:
; GCN: FloatMode: 240
; GCN: IeeeMode: 0
define void @test_f32_f64_denormals(float addrspace(1)* %out0, double addrspace(1)* %out1) #4 {
  store float 0.0, float addrspace(1)* %out0
  store double 0.0, double addrspace(1)* %out1
  ret void
}

; GCN-LABEL: {{^}}test_no_denormals
; GCN: FloatMode: 0
; GCN: IeeeMode: 0
define void @test_no_denormals(float addrspace(1)* %out0, double addrspace(1)* %out1) #5 {
  store float 0.0, float addrspace(1)* %out0
  store double 0.0, double addrspace(1)* %out1
  ret void
}

attributes #0 = { nounwind "target-cpu"="tahiti" }
attributes #1 = { nounwind "target-cpu"="fiji" }
attributes #2 = { nounwind "target-features"="+fp64-denormals" }
attributes #3 = { nounwind "target-features"="+fp32-denormals" }
attributes #4 = { nounwind "target-features"="+fp32-denormals,+fp64-denormals" }
attributes #5 = { nounwind "target-features"="-fp32-denormals,-fp64-denormals" }