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 %s
3
4; Make sure we only use one 128-bit register instead of 2 for i128 asm
5; constraints
6
7define amdgpu_kernel void @s_input_output_i128() {
8  ; CHECK-LABEL: name: s_input_output_i128
9  ; CHECK: bb.0 (%ir-block.0):
10  ; CHECK:   INLINEASM &"; def $0", 1 /* sideeffect attdialect */, 4128778 /* regdef:SGPR_128 */, def %4
11  ; CHECK:   [[COPY:%[0-9]+]]:sgpr_128 = COPY %4
12  ; CHECK:   INLINEASM &"; use $0", 1 /* sideeffect attdialect */, 4128777 /* reguse:SGPR_128 */, [[COPY]]
13  ; CHECK:   S_ENDPGM 0
14  %val = tail call i128 asm sideeffect "; def $0", "=s"()
15  call void asm sideeffect "; use $0", "s"(i128 %val)
16  ret void
17}
18
19define amdgpu_kernel void @v_input_output_i128() {
20  ; CHECK-LABEL: name: v_input_output_i128
21  ; CHECK: bb.0 (%ir-block.0):
22  ; CHECK:   INLINEASM &"; def $0", 1 /* sideeffect attdialect */, 3997706 /* regdef:VReg_128 */, def %4
23  ; CHECK:   [[COPY:%[0-9]+]]:vreg_128 = COPY %4
24  ; CHECK:   INLINEASM &"; use $0", 1 /* sideeffect attdialect */, 3997705 /* reguse:VReg_128 */, [[COPY]]
25  ; CHECK:   S_ENDPGM 0
26  %val = tail call i128 asm sideeffect "; def $0", "=v"()
27  call void asm sideeffect "; use $0", "v"(i128 %val)
28  ret void
29}
30
31define amdgpu_kernel void @a_input_output_i128() {
32  ; CHECK-LABEL: name: a_input_output_i128
33  ; CHECK: bb.0 (%ir-block.0):
34  ; CHECK:   INLINEASM &"; def $0", 1 /* sideeffect attdialect */, 3932170 /* regdef:AReg_128 */, def %4
35  ; CHECK:   [[COPY:%[0-9]+]]:areg_128 = COPY %4
36  ; CHECK:   INLINEASM &"; use $0", 1 /* sideeffect attdialect */, 3932169 /* reguse:AReg_128 */, [[COPY]]
37  ; CHECK:   S_ENDPGM 0
38  %val = call i128 asm sideeffect "; def $0", "=a"()
39  call void asm sideeffect "; use $0", "a"(i128 %val)
40  ret void
41}
42