diff options
Diffstat (limited to 'test/CodeGen/PTX/printf.ll')
| -rw-r--r-- | test/CodeGen/PTX/printf.ll | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/test/CodeGen/PTX/printf.ll b/test/CodeGen/PTX/printf.ll new file mode 100644 index 0000000..f901b20 --- /dev/null +++ b/test/CodeGen/PTX/printf.ll @@ -0,0 +1,25 @@ +; RUN: llc < %s -march=ptx64 -mattr=+ptx20,+sm20 | FileCheck %s + +declare i32 @printf(i8*, ...) + +@str = private unnamed_addr constant [6 x i8] c"test\0A\00" + +define ptx_device void @t1_printf() { +; CHECK: mov.u64 %rd{{[0-9]+}}, $L__str; +; CHECK: call.uni (__localparam_{{[0-9]+}}), vprintf, (__localparam_{{[0-9]+}}, __localparam_{{[0-9]+}}); +; CHECK: ret; + %1 = call i32 (i8*, ...)* @printf(i8* getelementptr inbounds ([6 x i8]* @str, i64 0, i64 0)) + ret void +} + +@str2 = private unnamed_addr constant [11 x i8] c"test = %f\0A\00" + +define ptx_device void @t2_printf() { +; CHECK: .local .align 8 .b8 __local{{[0-9]+}}[{{[0-9]+}}]; +; CHECK: mov.u64 %rd{{[0-9]+}}, $L__str2; +; CHECK: cvta.local.u64 %rd{{[0-9]+}}, __local{{[0-9+]}}; +; CHECK: call.uni (__localparam_{{[0-9]+}}), vprintf, (__localparam_{{[0-9]+}}, __localparam_{{[0-9]+}}); +; CHECK: ret; + %1 = call i32 (i8*, ...)* @printf(i8* getelementptr inbounds ([11 x i8]* @str2, i64 0, i64 0), double 0x3FF3333340000000) + ret void +} |
