1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
|
; 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"
define void @reg_plus_offset(i32* %a) {
; CHECK: ldu.global.u32 %r{{[0-9]+}}, [%r{{[0-9]+}}+32];
; CHECK: ldu.global.u32 %r{{[0-9]+}}, [%r{{[0-9]+}}+36];
%p2 = getelementptr i32* %a, i32 8
%t1 = call i32 @llvm.nvvm.ldu.global.i.i32(i32* %p2), !align !1
%p3 = getelementptr i32* %a, i32 9
%t2 = call i32 @llvm.nvvm.ldu.global.i.i32(i32* %p3), !align !1
%t3 = mul i32 %t1, %t2
store i32 %t3, i32* %a
ret void
}
!1 = metadata !{ i32 4 }
declare i32 @llvm.nvvm.ldu.global.i.i32(i32*)
declare i32 @llvm.nvvm.read.ptx.sreg.tid.x()
|
