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comparison test/CodeGen/AMDGPU/zero_extend.ll @ 95:afa8332a0e37

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LLVM 3.8
author Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
date Tue, 13 Oct 2015 17:48:58 +0900
parents test/CodeGen/R600/zero_extend.ll@60c9769439b8
children 7d135dc70f03
comparison
equal deleted inserted replaced
84:f3e34b893a5f 95:afa8332a0e37
1 ; RUN: llc < %s -march=r600 -mcpu=redwood | FileCheck %s --check-prefix=R600
2 ; RUN: llc < %s -march=amdgcn -mcpu=SI -verify-machineinstrs | FileCheck %s --check-prefix=SI
3 ; RUN: llc < %s -march=amdgcn -mcpu=tonga -verify-machineinstrs | FileCheck %s --check-prefix=SI
4
5 ; R600: {{^}}test:
6 ; R600: MEM_RAT_CACHELESS STORE_RAW
7 ; R600: MEM_RAT_CACHELESS STORE_RAW
8
9 ; SI: {{^}}test:
10 ; SI: s_mov_b32 [[ZERO:s[0-9]]], 0{{$}}
11 ; SI: v_mov_b32_e32 v[[V_ZERO:[0-9]]], [[ZERO]]
12 ; SI: buffer_store_dwordx2 v[0:[[V_ZERO]]{{\]}}
13 define void @test(i64 addrspace(1)* %out, i32 %a, i32 %b, i32 %c) {
14 entry:
15 %0 = mul i32 %a, %b
16 %1 = add i32 %0, %c
17 %2 = zext i32 %1 to i64
18 store i64 %2, i64 addrspace(1)* %out
19 ret void
20 }
21
22 ; SI-LABEL: {{^}}testi1toi32:
23 ; SI: v_cndmask_b32
24 define void @testi1toi32(i32 addrspace(1)* %out, i32 %a, i32 %b) {
25 entry:
26 %0 = icmp eq i32 %a, %b
27 %1 = zext i1 %0 to i32
28 store i32 %1, i32 addrspace(1)* %out
29 ret void
30 }
31
32 ; SI-LABEL: {{^}}zext_i1_to_i64:
33 ; SI: s_mov_b32 s{{[0-9]+}}, 0
34 ; SI: v_cmp_eq_i32
35 ; SI: v_cndmask_b32
36 define void @zext_i1_to_i64(i64 addrspace(1)* %out, i32 %a, i32 %b) nounwind {
37 %cmp = icmp eq i32 %a, %b
38 %ext = zext i1 %cmp to i64
39 store i64 %ext, i64 addrspace(1)* %out, align 8
40 ret void
41 }