| Justin Holewinski | e40e929 | 2013-07-01 12:58:52 +0000 | [diff] [blame] | 1 | ; RUN: llc < %s -march=nvptx -mcpu=sm_20 | FileCheck %s |
| 2 | |
| 3 | 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" |
| 4 | |
| 5 | |
| 6 | define void @reg_plus_offset(i32* %a) { |
| 7 | ; CHECK: ldu.global.u32 %r{{[0-9]+}}, [%r{{[0-9]+}}+32]; |
| 8 | ; CHECK: ldu.global.u32 %r{{[0-9]+}}, [%r{{[0-9]+}}+36]; |
| 9 | %p2 = getelementptr i32* %a, i32 8 |
| Justin Holewinski | b926d9d | 2014-06-27 18:35:51 +0000 | [diff] [blame] | 10 | %t1 = call i32 @llvm.nvvm.ldu.global.i.i32.p0i32(i32* %p2), !align !1 |
| Justin Holewinski | e40e929 | 2013-07-01 12:58:52 +0000 | [diff] [blame] | 11 | %p3 = getelementptr i32* %a, i32 9 |
| Justin Holewinski | b926d9d | 2014-06-27 18:35:51 +0000 | [diff] [blame] | 12 | %t2 = call i32 @llvm.nvvm.ldu.global.i.i32.p0i32(i32* %p3), !align !1 |
| Justin Holewinski | e40e929 | 2013-07-01 12:58:52 +0000 | [diff] [blame] | 13 | %t3 = mul i32 %t1, %t2 |
| 14 | store i32 %t3, i32* %a |
| 15 | ret void |
| 16 | } |
| 17 | |
| 18 | !1 = metadata !{ i32 4 } |
| 19 | |
| Justin Holewinski | b926d9d | 2014-06-27 18:35:51 +0000 | [diff] [blame] | 20 | declare i32 @llvm.nvvm.ldu.global.i.i32.p0i32(i32*) |
| Stephen Lin | f799e3f | 2013-07-13 20:38:47 +0000 | [diff] [blame] | 21 | declare i32 @llvm.nvvm.read.ptx.sreg.tid.x() |