File: inline-asm.i128.ll

package info (click to toggle)
llvm-toolchain-16 1%3A16.0.6-15~deb12u1
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 1,634,792 kB
  • sloc: cpp: 6,179,261; ansic: 1,216,205; asm: 741,319; python: 196,614; objc: 75,325; f90: 49,640; lisp: 32,396; pascal: 12,286; sh: 9,394; perl: 7,442; ml: 5,494; awk: 3,523; makefile: 2,723; javascript: 1,206; xml: 886; fortran: 581; cs: 573
file content (60 lines) | stat: -rw-r--r-- 3,284 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
; NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx908 -stop-after=finalize-isel -o - %s | FileCheck -check-prefix=GFX908 %s
; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx90a -stop-after=finalize-isel -o - %s | FileCheck -check-prefix=GFX90A %s

; Make sure we only use one 128-bit register instead of 2 for i128 asm
; constraints

define amdgpu_kernel void @s_input_output_i128() {
  ; GFX908-LABEL: name: s_input_output_i128
  ; GFX908: bb.0 (%ir-block.0):
  ; GFX908-NEXT:   INLINEASM &"; def $0", 1 /* sideeffect attdialect */, 6750218 /* regdef:SGPR_128 */, def %4
  ; GFX908-NEXT:   [[COPY:%[0-9]+]]:sgpr_128 = COPY %4
  ; GFX908-NEXT:   INLINEASM &"; use $0", 1 /* sideeffect attdialect */, 6750217 /* reguse:SGPR_128 */, [[COPY]]
  ; GFX908-NEXT:   S_ENDPGM 0
  ; GFX90A-LABEL: name: s_input_output_i128
  ; GFX90A: bb.0 (%ir-block.0):
  ; GFX90A-NEXT:   INLINEASM &"; def $0", 1 /* sideeffect attdialect */, 6750218 /* regdef:SGPR_128 */, def %4
  ; GFX90A-NEXT:   [[COPY:%[0-9]+]]:sgpr_128 = COPY %4
  ; GFX90A-NEXT:   INLINEASM &"; use $0", 1 /* sideeffect attdialect */, 6750217 /* reguse:SGPR_128 */, [[COPY]]
  ; GFX90A-NEXT:   S_ENDPGM 0
  %val = tail call i128 asm sideeffect "; def $0", "=s"()
  call void asm sideeffect "; use $0", "s"(i128 %val)
  ret void
}

define amdgpu_kernel void @v_input_output_i128() {
  ; GFX908-LABEL: name: v_input_output_i128
  ; GFX908: bb.0 (%ir-block.0):
  ; GFX908-NEXT:   INLINEASM &"; def $0", 1 /* sideeffect attdialect */, 5701642 /* regdef:VReg_128 */, def %4
  ; GFX908-NEXT:   [[COPY:%[0-9]+]]:vreg_128 = COPY %4
  ; GFX908-NEXT:   INLINEASM &"; use $0", 1 /* sideeffect attdialect */, 5701641 /* reguse:VReg_128 */, [[COPY]]
  ; GFX908-NEXT:   S_ENDPGM 0
  ; GFX90A-LABEL: name: v_input_output_i128
  ; GFX90A: bb.0 (%ir-block.0):
  ; GFX90A-NEXT:   INLINEASM &"; def $0", 1 /* sideeffect attdialect */, 6029322 /* regdef:VReg_128_Align2 */, def %4
  ; GFX90A-NEXT:   [[COPY:%[0-9]+]]:vreg_128_align2 = COPY %4
  ; GFX90A-NEXT:   INLINEASM &"; use $0", 1 /* sideeffect attdialect */, 6029321 /* reguse:VReg_128_Align2 */, [[COPY]]
  ; GFX90A-NEXT:   S_ENDPGM 0
  %val = tail call i128 asm sideeffect "; def $0", "=v"()
  call void asm sideeffect "; use $0", "v"(i128 %val)
  ret void
}

define amdgpu_kernel void @a_input_output_i128() {
  ; GFX908-LABEL: name: a_input_output_i128
  ; GFX908: bb.0 (%ir-block.0):
  ; GFX908-NEXT:   INLINEASM &"; def $0", 1 /* sideeffect attdialect */, 5636106 /* regdef:AReg_128 */, def %4
  ; GFX908-NEXT:   [[COPY:%[0-9]+]]:areg_128 = COPY %4
  ; GFX908-NEXT:   INLINEASM &"; use $0", 1 /* sideeffect attdialect */, 5636105 /* reguse:AReg_128 */, [[COPY]]
  ; GFX908-NEXT:   S_ENDPGM 0
  ; GFX90A-LABEL: name: a_input_output_i128
  ; GFX90A: bb.0 (%ir-block.0):
  ; GFX90A-NEXT:   INLINEASM &"; def $0", 1 /* sideeffect attdialect */, 5898250 /* regdef:AReg_128_Align2 */, def %4
  ; GFX90A-NEXT:   [[COPY:%[0-9]+]]:areg_128_align2 = COPY %4
  ; GFX90A-NEXT:   INLINEASM &"; use $0", 1 /* sideeffect attdialect */, 5898249 /* reguse:AReg_128_Align2 */, [[COPY]]
  ; GFX90A-NEXT:   S_ENDPGM 0
  %val = call i128 asm sideeffect "; def $0", "=a"()
  call void asm sideeffect "; use $0", "a"(i128 %val)
  ret void
}