File: cvt_flr_i32_f32.ll

package info (click to toggle)
llvm-toolchain-19 1%3A19.1.7-3~deb12u1
  • links: PTS, VCS
  • area: main
  • in suites: bookworm-proposed-updates
  • size: 1,998,492 kB
  • sloc: cpp: 6,951,680; ansic: 1,486,157; asm: 913,598; python: 232,024; f90: 80,126; objc: 75,281; lisp: 37,276; pascal: 16,990; sh: 10,009; ml: 5,058; perl: 4,724; awk: 3,523; makefile: 3,167; javascript: 2,504; xml: 892; fortran: 664; cs: 573
file content (86 lines) | stat: -rw-r--r-- 3,128 bytes parent folder | download | duplicates (7)
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
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
; RUN: llc -mtriple=amdgcn -verify-machineinstrs < %s | FileCheck -check-prefix=SI-SAFE -check-prefix=SI -check-prefix=FUNC %s
; RUN: llc -mtriple=amdgcn -enable-no-nans-fp-math -verify-machineinstrs < %s | FileCheck -check-prefix=SI-NONAN -check-prefix=SI -check-prefix=FUNC %s
; RUN: llc -mtriple=amdgcn -mcpu=tonga -verify-machineinstrs < %s | FileCheck -check-prefix=SI -check-prefix=FUNC %s

declare float @llvm.fabs.f32(float) #1
declare float @llvm.floor.f32(float) #1

; FUNC-LABEL: {{^}}cvt_flr_i32_f32_0:
; SI-SAFE-NOT: v_cvt_flr_i32_f32
; SI-NOT: add
; SI-NONAN: v_cvt_flr_i32_f32_e32 v{{[0-9]+}}, s{{[0-9]+}}
; SI: s_endpgm
define amdgpu_kernel void @cvt_flr_i32_f32_0(ptr addrspace(1) %out, float %x) #0 {
  %floor = call float @llvm.floor.f32(float %x) #1
  %cvt = fptosi float %floor to i32
  store i32 %cvt, ptr addrspace(1) %out
  ret void
}

; FUNC-LABEL: {{^}}cvt_flr_i32_f32_1:
; SI: v_add_f32_e64 [[TMP:v[0-9]+]], s{{[0-9]+}}, 1.0
; SI-SAFE-NOT: v_cvt_flr_i32_f32
; SI-NONAN: v_cvt_flr_i32_f32_e32 v{{[0-9]+}}, [[TMP]]
; SI: s_endpgm
define amdgpu_kernel void @cvt_flr_i32_f32_1(ptr addrspace(1) %out, float %x) #0 {
  %fadd = fadd float %x, 1.0
  %floor = call float @llvm.floor.f32(float %fadd) #1
  %cvt = fptosi float %floor to i32
  store i32 %cvt, ptr addrspace(1) %out
  ret void
}

; FUNC-LABEL: {{^}}cvt_flr_i32_f32_fabs:
; SI-NOT: add
; SI-SAFE-NOT: v_cvt_flr_i32_f32
; SI-NONAN: v_cvt_flr_i32_f32_e64 v{{[0-9]+}}, |s{{[0-9]+}}|
; SI: s_endpgm
define amdgpu_kernel void @cvt_flr_i32_f32_fabs(ptr addrspace(1) %out, float %x) #0 {
  %x.fabs = call float @llvm.fabs.f32(float %x) #1
  %floor = call float @llvm.floor.f32(float %x.fabs) #1
  %cvt = fptosi float %floor to i32
  store i32 %cvt, ptr addrspace(1) %out
  ret void
}

; FUNC-LABEL: {{^}}cvt_flr_i32_f32_fneg:
; SI-NOT: add
; SI-SAFE-NOT: v_cvt_flr_i32_f32
; SI-NONAN: v_cvt_flr_i32_f32_e64 v{{[0-9]+}}, -s{{[0-9]+}}
; SI: s_endpgm
define amdgpu_kernel void @cvt_flr_i32_f32_fneg(ptr addrspace(1) %out, float %x) #0 {
  %x.fneg = fsub float -0.000000e+00, %x
  %floor = call float @llvm.floor.f32(float %x.fneg) #1
  %cvt = fptosi float %floor to i32
  store i32 %cvt, ptr addrspace(1) %out
  ret void
}

; FUNC-LABEL: {{^}}cvt_flr_i32_f32_fabs_fneg:
; SI-NOT: add
; SI-SAFE-NOT: v_cvt_flr_i32_f32
; SI-NONAN: v_cvt_flr_i32_f32_e64 v{{[0-9]+}}, -|s{{[0-9]+}}|
; SI: s_endpgm
define amdgpu_kernel void @cvt_flr_i32_f32_fabs_fneg(ptr addrspace(1) %out, float %x) #0 {
  %x.fabs = call float @llvm.fabs.f32(float %x) #1
  %x.fabs.fneg = fsub float -0.000000e+00, %x.fabs
  %floor = call float @llvm.floor.f32(float %x.fabs.fneg) #1
  %cvt = fptosi float %floor to i32
  store i32 %cvt, ptr addrspace(1) %out
  ret void
}

; FUNC-LABEL: {{^}}no_cvt_flr_i32_f32_0:
; SI-NOT: v_cvt_flr_i32_f32
; SI: v_floor_f32
; SI: v_cvt_u32_f32_e32
; SI: s_endpgm
define amdgpu_kernel void @no_cvt_flr_i32_f32_0(ptr addrspace(1) %out, float %x) #0 {
  %floor = call float @llvm.floor.f32(float %x) #1
  %cvt = fptoui float %floor to i32
  store i32 %cvt, ptr addrspace(1) %out
  ret void
}

attributes #0 = { nounwind }
attributes #1 = { nounwind readnone }