xref: /llvm-project/llvm/test/CodeGen/AMDGPU/inline-asm.i128.ll (revision b2adeae8650fb720873ad7fa39153beaa8194afc)
1; NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
2; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx908 -stop-after=finalize-isel -o - %s | FileCheck -check-prefix=GFX908 %s
3; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx90a -stop-after=finalize-isel -o - %s | FileCheck -check-prefix=GFX90A %s
4
5; Make sure we only use one 128-bit register instead of 2 for i128 asm
6; constraints
7
8define amdgpu_kernel void @s_input_output_i128() {
9  ; GFX908-LABEL: name: s_input_output_i128
10  ; GFX908: bb.0 (%ir-block.0):
11  ; GFX908-NEXT:   INLINEASM &"; def $0", 1 /* sideeffect attdialect */, 7471114 /* regdef:SGPR_128 */, def %12
12  ; GFX908-NEXT:   [[COPY:%[0-9]+]]:sgpr_128 = COPY %12
13  ; GFX908-NEXT:   INLINEASM &"; use $0", 1 /* sideeffect attdialect */, 7471113 /* reguse:SGPR_128 */, [[COPY]]
14  ; GFX908-NEXT:   S_ENDPGM 0
15  ;
16  ; GFX90A-LABEL: name: s_input_output_i128
17  ; GFX90A: bb.0 (%ir-block.0):
18  ; GFX90A-NEXT:   INLINEASM &"; def $0", 1 /* sideeffect attdialect */, 7471114 /* regdef:SGPR_128 */, def %10
19  ; GFX90A-NEXT:   [[COPY:%[0-9]+]]:sgpr_128 = COPY %10
20  ; GFX90A-NEXT:   INLINEASM &"; use $0", 1 /* sideeffect attdialect */, 7471113 /* reguse:SGPR_128 */, [[COPY]]
21  ; GFX90A-NEXT:   S_ENDPGM 0
22  %val = tail call i128 asm sideeffect "; def $0", "=s"()
23  call void asm sideeffect "; use $0", "s"(i128 %val)
24  ret void
25}
26
27define amdgpu_kernel void @v_input_output_i128() {
28  ; GFX908-LABEL: name: v_input_output_i128
29  ; GFX908: bb.0 (%ir-block.0):
30  ; GFX908-NEXT:   INLINEASM &"; def $0", 1 /* sideeffect attdialect */, 6291466 /* regdef:VReg_128 */, def %12
31  ; GFX908-NEXT:   [[COPY:%[0-9]+]]:vreg_128 = COPY %12
32  ; GFX908-NEXT:   INLINEASM &"; use $0", 1 /* sideeffect attdialect */, 6291465 /* reguse:VReg_128 */, [[COPY]]
33  ; GFX908-NEXT:   S_ENDPGM 0
34  ;
35  ; GFX90A-LABEL: name: v_input_output_i128
36  ; GFX90A: bb.0 (%ir-block.0):
37  ; GFX90A-NEXT:   INLINEASM &"; def $0", 1 /* sideeffect attdialect */, 6619146 /* regdef:VReg_128_Align2 */, def %10
38  ; GFX90A-NEXT:   [[COPY:%[0-9]+]]:vreg_128_align2 = COPY %10
39  ; GFX90A-NEXT:   INLINEASM &"; use $0", 1 /* sideeffect attdialect */, 6619145 /* reguse:VReg_128_Align2 */, [[COPY]]
40  ; GFX90A-NEXT:   S_ENDPGM 0
41  %val = tail call i128 asm sideeffect "; def $0", "=v"()
42  call void asm sideeffect "; use $0", "v"(i128 %val)
43  ret void
44}
45
46define amdgpu_kernel void @a_input_output_i128() {
47  ; GFX908-LABEL: name: a_input_output_i128
48  ; GFX908: bb.0 (%ir-block.0):
49  ; GFX908-NEXT:   INLINEASM &"; def $0", 1 /* sideeffect attdialect */, 6225930 /* regdef:AReg_128 */, def %12
50  ; GFX908-NEXT:   [[COPY:%[0-9]+]]:areg_128 = COPY %12
51  ; GFX908-NEXT:   INLINEASM &"; use $0", 1 /* sideeffect attdialect */, 6225929 /* reguse:AReg_128 */, [[COPY]]
52  ; GFX908-NEXT:   S_ENDPGM 0
53  ;
54  ; GFX90A-LABEL: name: a_input_output_i128
55  ; GFX90A: bb.0 (%ir-block.0):
56  ; GFX90A-NEXT:   INLINEASM &"; def $0", 1 /* sideeffect attdialect */, 6488074 /* regdef:AReg_128_Align2 */, def %10
57  ; GFX90A-NEXT:   [[COPY:%[0-9]+]]:areg_128_align2 = COPY %10
58  ; GFX90A-NEXT:   INLINEASM &"; use $0", 1 /* sideeffect attdialect */, 6488073 /* reguse:AReg_128_Align2 */, [[COPY]]
59  ; GFX90A-NEXT:   S_ENDPGM 0
60  %val = call i128 asm sideeffect "; def $0", "=a"()
61  call void asm sideeffect "; use $0", "a"(i128 %val)
62  ret void
63}
64