xref: /aosp_15_r20/external/clang/test/CodeGen/nvptx-inlineasm-ptx.c (revision 67e74705e28f6214e480b399dd47ea732279e315)
1*67e74705SXin Li // RUN: %clang_cc1 -triple nvptx-unknown-unknown -O3 -S -o - %s -emit-llvm | FileCheck %s
2*67e74705SXin Li // RUN: %clang_cc1 -triple nvptx64-unknown-unknown -O3 -S -o - %s -emit-llvm | FileCheck %s
3*67e74705SXin Li 
constraints()4*67e74705SXin Li void constraints() {
5*67e74705SXin Li   char           c;
6*67e74705SXin Li   unsigned char  uc;
7*67e74705SXin Li   short          s;
8*67e74705SXin Li   unsigned short us;
9*67e74705SXin Li   int            i;
10*67e74705SXin Li   unsigned int   ui;
11*67e74705SXin Li   long long      ll;
12*67e74705SXin Li   unsigned long long ull;
13*67e74705SXin Li   float          f;
14*67e74705SXin Li   double         d;
15*67e74705SXin Li 
16*67e74705SXin Li   // CHECK: i8 asm sideeffect "mov.b8 $0, $1;", "=c,c"
17*67e74705SXin Li   asm volatile ("mov.b8 %0, %1;" : "=c"(c) : "c"(c));
18*67e74705SXin Li   // CHECK: i8 asm sideeffect "mov.b8 $0, $1;", "=c,c"
19*67e74705SXin Li   asm volatile ("mov.b8 %0, %1;" : "=c"(uc) : "c"(uc));
20*67e74705SXin Li 
21*67e74705SXin Li   // CHECK: i16 asm sideeffect "mov.b16 $0, $1;", "=h,h"
22*67e74705SXin Li   asm volatile ("mov.b16 %0, %1;" : "=h"(s) : "h"(s));
23*67e74705SXin Li   // CHECK: i16 asm sideeffect "mov.b16 $0, $1;", "=h,h"
24*67e74705SXin Li   asm volatile ("mov.b16 %0, %1;" : "=h"(us) : "h"(us));
25*67e74705SXin Li 
26*67e74705SXin Li   // CHECK: i32 asm sideeffect "mov.b32 $0, $1;", "=r,r"
27*67e74705SXin Li   asm volatile ("mov.b32 %0, %1;" : "=r"(i) : "r"(i));
28*67e74705SXin Li   // CHECK: i32 asm sideeffect "mov.b32 $0, $1;", "=r,r"
29*67e74705SXin Li   asm volatile ("mov.b32 %0, %1;" : "=r"(ui) : "r"(ui));
30*67e74705SXin Li 
31*67e74705SXin Li   // CHECK: i64 asm sideeffect "mov.b64 $0, $1;", "=l,l"
32*67e74705SXin Li   asm volatile ("mov.b64 %0, %1;" : "=l"(ll) : "l"(ll));
33*67e74705SXin Li   // CHECK: i64 asm sideeffect "mov.b64 $0, $1;", "=l,l"
34*67e74705SXin Li   asm volatile ("mov.b64 %0, %1;" : "=l"(ull) : "l"(ull));
35*67e74705SXin Li 
36*67e74705SXin Li   // CHECK: float asm sideeffect "mov.b32 $0, $1;", "=f,f"
37*67e74705SXin Li   asm volatile ("mov.b32 %0, %1;" : "=f"(f) : "f"(f));
38*67e74705SXin Li   // CHECK: double asm sideeffect "mov.b64 $0, $1;", "=d,d"
39*67e74705SXin Li   asm volatile ("mov.b64 %0, %1;" : "=d"(d) : "d"(d));
40*67e74705SXin Li }
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