Justin Holewinski | adebeb8 | 2013-06-21 22:39:56 +0000 | [diff] [blame] | 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 |
Justin Holewinski | 0ac428e | 2013-06-21 18:51:24 +0000 | [diff] [blame] | 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 l; |
| 12 | unsigned long ul; |
| 13 | float f; |
| 14 | double d; |
| 15 | |
Justin Holewinski | adebeb8 | 2013-06-21 22:39:56 +0000 | [diff] [blame] | 16 | // CHECK: i8 asm sideeffect "mov.b8 $0, $1;", "=c,c" |
Justin Holewinski | 0ac428e | 2013-06-21 18:51:24 +0000 | [diff] [blame] | 17 | asm volatile ("mov.b8 %0, %1;" : "=c"(c) : "c"(c)); |
Justin Holewinski | adebeb8 | 2013-06-21 22:39:56 +0000 | [diff] [blame] | 18 | // CHECK: i8 asm sideeffect "mov.b8 $0, $1;", "=c,c" |
Justin Holewinski | 0ac428e | 2013-06-21 18:51:24 +0000 | [diff] [blame] | 19 | asm volatile ("mov.b8 %0, %1;" : "=c"(uc) : "c"(uc)); |
| 20 | |
Justin Holewinski | adebeb8 | 2013-06-21 22:39:56 +0000 | [diff] [blame] | 21 | // CHECK: i16 asm sideeffect "mov.b16 $0, $1;", "=h,h" |
Justin Holewinski | 0ac428e | 2013-06-21 18:51:24 +0000 | [diff] [blame] | 22 | asm volatile ("mov.b16 %0, %1;" : "=h"(s) : "h"(s)); |
Justin Holewinski | adebeb8 | 2013-06-21 22:39:56 +0000 | [diff] [blame] | 23 | // CHECK: i16 asm sideeffect "mov.b16 $0, $1;", "=h,h" |
Justin Holewinski | 0ac428e | 2013-06-21 18:51:24 +0000 | [diff] [blame] | 24 | asm volatile ("mov.b16 %0, %1;" : "=h"(us) : "h"(us)); |
| 25 | |
Justin Holewinski | adebeb8 | 2013-06-21 22:39:56 +0000 | [diff] [blame] | 26 | // CHECK: i32 asm sideeffect "mov.b32 $0, $1;", "=r,r" |
Justin Holewinski | 0ac428e | 2013-06-21 18:51:24 +0000 | [diff] [blame] | 27 | asm volatile ("mov.b32 %0, %1;" : "=r"(i) : "r"(i)); |
Justin Holewinski | adebeb8 | 2013-06-21 22:39:56 +0000 | [diff] [blame] | 28 | // CHECK: i32 asm sideeffect "mov.b32 $0, $1;", "=r,r" |
Justin Holewinski | 0ac428e | 2013-06-21 18:51:24 +0000 | [diff] [blame] | 29 | asm volatile ("mov.b32 %0, %1;" : "=r"(ui) : "r"(ui)); |
| 30 | |
Justin Holewinski | adebeb8 | 2013-06-21 22:39:56 +0000 | [diff] [blame] | 31 | // CHECK: i64 asm sideeffect "mov.b64 $0, $1;", "=l,l" |
Justin Holewinski | 0ac428e | 2013-06-21 18:51:24 +0000 | [diff] [blame] | 32 | asm volatile ("mov.b64 %0, %1;" : "=l"(l) : "l"(l)); |
Justin Holewinski | adebeb8 | 2013-06-21 22:39:56 +0000 | [diff] [blame] | 33 | // CHECK: i64 asm sideeffect "mov.b64 $0, $1;", "=l,l" |
Justin Holewinski | 0ac428e | 2013-06-21 18:51:24 +0000 | [diff] [blame] | 34 | asm volatile ("mov.b64 %0, %1;" : "=l"(ul) : "l"(ul)); |
| 35 | |
Justin Holewinski | adebeb8 | 2013-06-21 22:39:56 +0000 | [diff] [blame] | 36 | // CHECK: float asm sideeffect "mov.b32 $0, $1;", "=f,f" |
Justin Holewinski | 0ac428e | 2013-06-21 18:51:24 +0000 | [diff] [blame] | 37 | asm volatile ("mov.b32 %0, %1;" : "=f"(f) : "f"(f)); |
Justin Holewinski | adebeb8 | 2013-06-21 22:39:56 +0000 | [diff] [blame] | 38 | // CHECK: double asm sideeffect "mov.b64 $0, $1;", "=d,d" |
Justin Holewinski | 0ac428e | 2013-06-21 18:51:24 +0000 | [diff] [blame] | 39 | asm volatile ("mov.b64 %0, %1;" : "=d"(d) : "d"(d)); |
| 40 | } |