1 | // RUN: %clang_cc1 -triple nvptx-unknown-unknown -O3 -S -o - %s -emit-llvm | FileCheck %s |
2 | // RUN: %clang_cc1 -triple nvptx64-unknown-unknown -O3 -S -o - %s -emit-llvm | FileCheck %s |
3 | |
4 | void constraints() { |
5 | char c; |
6 | unsigned char uc; |
7 | short s; |
8 | unsigned short us; |
9 | int i; |
10 | unsigned int ui; |
11 | long long ll; |
12 | unsigned long long ull; |
13 | float f; |
14 | double d; |
15 | |
16 | // CHECK: i8 asm sideeffect "mov.b8 $0, $1;", "=c,c" |
17 | asm volatile ("mov.b8 %0, %1;" : "=c"(c) : "c"(c)); |
18 | // CHECK: i8 asm sideeffect "mov.b8 $0, $1;", "=c,c" |
19 | asm volatile ("mov.b8 %0, %1;" : "=c"(uc) : "c"(uc)); |
20 | |
21 | // CHECK: i16 asm sideeffect "mov.b16 $0, $1;", "=h,h" |
22 | asm volatile ("mov.b16 %0, %1;" : "=h"(s) : "h"(s)); |
23 | // CHECK: i16 asm sideeffect "mov.b16 $0, $1;", "=h,h" |
24 | asm volatile ("mov.b16 %0, %1;" : "=h"(us) : "h"(us)); |
25 | |
26 | // CHECK: i32 asm sideeffect "mov.b32 $0, $1;", "=r,r" |
27 | asm volatile ("mov.b32 %0, %1;" : "=r"(i) : "r"(i)); |
28 | // CHECK: i32 asm sideeffect "mov.b32 $0, $1;", "=r,r" |
29 | asm volatile ("mov.b32 %0, %1;" : "=r"(ui) : "r"(ui)); |
30 | |
31 | // CHECK: i64 asm sideeffect "mov.b64 $0, $1;", "=l,l" |
32 | asm volatile ("mov.b64 %0, %1;" : "=l"(ll) : "l"(ll)); |
33 | // CHECK: i64 asm sideeffect "mov.b64 $0, $1;", "=l,l" |
34 | asm volatile ("mov.b64 %0, %1;" : "=l"(ull) : "l"(ull)); |
35 | |
36 | // CHECK: float asm sideeffect "mov.b32 $0, $1;", "=f,f" |
37 | asm volatile ("mov.b32 %0, %1;" : "=f"(f) : "f"(f)); |
38 | // CHECK: double asm sideeffect "mov.b64 $0, $1;", "=d,d" |
39 | asm volatile ("mov.b64 %0, %1;" : "=d"(d) : "d"(d)); |
40 | } |
41 | |