vendor/clang/clang-release_34-r197841

1 files changed, 40 insertions, 0 deletions

diff --git a/test/CodeGen/nvptx-inlineasm-ptx.c b/test/CodeGen/nvptx-inlineasm-ptx.c
new file mode 100644
index 0000000000000..0a19123ee0747
--- /dev/null
+++ b/test/CodeGen/nvptx-inlineasm-ptx.c
@@ -0,0 +1,40 @@
+// RUN: %clang_cc1 -triple nvptx-unknown-unknown -O3 -S -o - %s -emit-llvm | FileCheck %s
+// RUN: %clang_cc1 -triple nvptx64-unknown-unknown -O3 -S -o - %s -emit-llvm | FileCheck %s
+
+void constraints() {
+  char           c;
+  unsigned char  uc;
+  short          s;
+  unsigned short us;
+  int            i;
+  unsigned int   ui;
+  long           l;
+  unsigned long  ul;
+  float          f;
+  double         d;
+
+  // CHECK: i8 asm sideeffect "mov.b8 $0, $1;", "=c,c"
+  asm volatile ("mov.b8 %0, %1;" : "=c"(c) : "c"(c));
+  // CHECK: i8 asm sideeffect "mov.b8 $0, $1;", "=c,c"
+  asm volatile ("mov.b8 %0, %1;" : "=c"(uc) : "c"(uc));
+
+  // CHECK: i16 asm sideeffect "mov.b16 $0, $1;", "=h,h"
+  asm volatile ("mov.b16 %0, %1;" : "=h"(s) : "h"(s));
+  // CHECK: i16 asm sideeffect "mov.b16 $0, $1;", "=h,h"
+  asm volatile ("mov.b16 %0, %1;" : "=h"(us) : "h"(us));
+
+  // CHECK: i32 asm sideeffect "mov.b32 $0, $1;", "=r,r"
+  asm volatile ("mov.b32 %0, %1;" : "=r"(i) : "r"(i));
+  // CHECK: i32 asm sideeffect "mov.b32 $0, $1;", "=r,r"
+  asm volatile ("mov.b32 %0, %1;" : "=r"(ui) : "r"(ui));
+
+  // CHECK: i64 asm sideeffect "mov.b64 $0, $1;", "=l,l"
+  asm volatile ("mov.b64 %0, %1;" : "=l"(l) : "l"(l));
+  // CHECK: i64 asm sideeffect "mov.b64 $0, $1;", "=l,l"
+  asm volatile ("mov.b64 %0, %1;" : "=l"(ul) : "l"(ul));
+
+  // CHECK: float asm sideeffect "mov.b32 $0, $1;", "=f,f"
+  asm volatile ("mov.b32 %0, %1;" : "=f"(f) : "f"(f));
+  // CHECK: double asm sideeffect "mov.b64 $0, $1;", "=d,d"
+  asm volatile ("mov.b64 %0, %1;" : "=d"(d) : "d"(d));
+}