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 */, 5767178 /* regdef:SGPR_128 */, def %4
; GFX908-NEXT: [[COPY:%[0-9]+]]:sgpr_128 = COPY %4
; GFX908-NEXT: INLINEASM &"; use $0", 1 /* sideeffect attdialect */, 5767177 /* 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 */, 5767178 /* regdef:SGPR_128 */, def %4
; GFX90A-NEXT: [[COPY:%[0-9]+]]:sgpr_128 = COPY %4
; GFX90A-NEXT: INLINEASM &"; use $0", 1 /* sideeffect attdialect */, 5767177 /* 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 */, 5308426 /* regdef:VReg_128 */, def %4
; GFX908-NEXT: [[COPY:%[0-9]+]]:vreg_128 = COPY %4
; GFX908-NEXT: INLINEASM &"; use $0", 1 /* sideeffect attdialect */, 5308425 /* 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 */, 5505034 /* regdef:VReg_128_Align2 */, def %4
; GFX90A-NEXT: [[COPY:%[0-9]+]]:vreg_128_align2 = COPY %4
; GFX90A-NEXT: INLINEASM &"; use $0", 1 /* sideeffect attdialect */, 5505033 /* 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 */, 5242890 /* regdef:AReg_128 */, def %4
; GFX908-NEXT: [[COPY:%[0-9]+]]:areg_128 = COPY %4
; GFX908-NEXT: INLINEASM &"; use $0", 1 /* sideeffect attdialect */, 5242889 /* 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 */, 5439498 /* regdef:AReg_128_Align2 */, def %4
; GFX90A-NEXT: [[COPY:%[0-9]+]]:areg_128_align2 = COPY %4
; GFX90A-NEXT: INLINEASM &"; use $0", 1 /* sideeffect attdialect */, 5439497 /* 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
}
|
