mirror of
https://github.com/jeremysrand/llvm-65816.git
synced 2024-11-18 23:05:00 +00:00
15 lines
531 B
LLVM
15 lines
531 B
LLVM
|
; RUN: llc < %s -march=nvptx -mcpu=sm_20 | FileCheck %s
|
||
|
|
|
||
|
|
target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v16:16:16-v32:32:32-v64:64:64-v128:128:128-n16:32:64"
|
||
|
|
|
||
|
|
declare i8 @llvm.nvvm.ldu.global.i.i8(i8*)
|
||
|
|
|
||
|
|
define i8 @foo(i8* %a) {
|
||
|
|
; Ensure we properly truncate off the high-order 24 bits
|
||
|
|
; CHECK: ldu.global.u8
|
||
|
|
; CHECK: cvt.u32.u16
|
||
|
|
; CHECK: and.b32 %r{{[0-9]+}}, %r{{[0-9]+}}, 255
|
||
|
|
%val = tail call i8 @llvm.nvvm.ldu.global.i.i8(i8* %a)
|
||
|
|
ret i8 %val
|
||
|
|
}
|