llvm-6502/test/CodeGen/PTX/printf.ll

26 lines
990 B
LLVM

; 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
}