Gitiles
Code Review Sign In
gerrit-public.fairphone.software / toolchain / llvm-project / 75170778ec52e1d9d4d3e704669e2620d2c5c101 / . / llvm / test / CodeGen / R600 / sign_extend.ll
blob: 9550c2a7f0611abbcda72432740426ecfefa8ab1 [file] [log] [blame]
Tom Stellard49f8bfd2015-01-06 18:00:21 +0000[diff] [blame]1; RUN: llc -march=amdgcn -mcpu=SI -verify-machineinstrs < %s | FileCheck -check-prefix=SI %s
Marek Olsak75170772015-01-27 17:27:15 +0000[diff] [blame^]2; RUN: llc -march=amdgcn -mcpu=tonga -verify-machineinstrs < %s | FileCheck -check-prefix=SI %s
Tom Stellard046039e2013-06-03 17:40:03 +0000[diff] [blame]3
Tom Stellard79243d92014-10-01 17:15:17 +0000[diff] [blame]4; SI-LABEL: {{^}}s_sext_i1_to_i32:
Tom Stellard326d6ec2014-11-05 14:50:53 +0000[diff] [blame]5; SI: v_cndmask_b32_e64
6; SI: s_endpgm
Matt Arsenaultb2cbf792014-06-10 18:54:59 +0000[diff] [blame]7define void @s_sext_i1_to_i32(i32 addrspace(1)* %out, i32 %a, i32 %b) nounwind {
8 %cmp = icmp eq i32 %a, %b
9 %sext = sext i1 %cmp to i32
10 store i32 %sext, i32 addrspace(1)* %out, align 4
11 ret void
12}
Tom Stellard046039e2013-06-03 17:40:03 +0000[diff] [blame]13
Tom Stellard79243d92014-10-01 17:15:17 +0000[diff] [blame]14; SI-LABEL: {{^}}test_s_sext_i32_to_i64:
Tom Stellard326d6ec2014-11-05 14:50:53 +0000[diff] [blame]15; SI: s_ashr_i32
16; SI: s_endpg
Matt Arsenault869cd072014-09-03 23:24:35 +0000[diff] [blame]17define void @test_s_sext_i32_to_i64(i64 addrspace(1)* %out, i32 %a, i32 %b, i32 %c) nounwind {
Tom Stellard046039e2013-06-03 17:40:03 +0000[diff] [blame]18entry:
Matt Arsenaultb2cbf792014-06-10 18:54:59 +0000[diff] [blame]19 %mul = mul i32 %a, %b
20 %add = add i32 %mul, %c
21 %sext = sext i32 %add to i64
22 store i64 %sext, i64 addrspace(1)* %out, align 8
23 ret void
24}
25
Tom Stellard79243d92014-10-01 17:15:17 +0000[diff] [blame]26; SI-LABEL: {{^}}s_sext_i1_to_i64:
Tom Stellard326d6ec2014-11-05 14:50:53 +0000[diff] [blame]27; SI: v_cndmask_b32_e64
28; SI: v_cndmask_b32_e64
29; SI: s_endpgm
Matt Arsenaultb2cbf792014-06-10 18:54:59 +0000[diff] [blame]30define void @s_sext_i1_to_i64(i64 addrspace(1)* %out, i32 %a, i32 %b) nounwind {
31 %cmp = icmp eq i32 %a, %b
32 %sext = sext i1 %cmp to i64
33 store i64 %sext, i64 addrspace(1)* %out, align 8
34 ret void
35}
36
Tom Stellard79243d92014-10-01 17:15:17 +0000[diff] [blame]37; SI-LABEL: {{^}}s_sext_i32_to_i64:
Tom Stellard326d6ec2014-11-05 14:50:53 +0000[diff] [blame]38; SI: s_ashr_i32
39; SI: s_endpgm
Matt Arsenaultb2cbf792014-06-10 18:54:59 +0000[diff] [blame]40define void @s_sext_i32_to_i64(i64 addrspace(1)* %out, i32 %a) nounwind {
41 %sext = sext i32 %a to i64
42 store i64 %sext, i64 addrspace(1)* %out, align 8
43 ret void
44}
45
Tom Stellard79243d92014-10-01 17:15:17 +0000[diff] [blame]46; SI-LABEL: {{^}}v_sext_i32_to_i64:
Tom Stellard326d6ec2014-11-05 14:50:53 +0000[diff] [blame]47; SI: v_ashr
48; SI: s_endpgm
Matt Arsenaultb2cbf792014-06-10 18:54:59 +0000[diff] [blame]49define void @v_sext_i32_to_i64(i64 addrspace(1)* %out, i32 addrspace(1)* %in) nounwind {
50 %val = load i32 addrspace(1)* %in, align 4
51 %sext = sext i32 %val to i64
52 store i64 %sext, i64 addrspace(1)* %out, align 8
53 ret void
54}
55
Tom Stellard79243d92014-10-01 17:15:17 +0000[diff] [blame]56; SI-LABEL: {{^}}s_sext_i16_to_i64:
Tom Stellard326d6ec2014-11-05 14:50:53 +0000[diff] [blame]57; SI: s_endpgm
Matt Arsenaultb2cbf792014-06-10 18:54:59 +0000[diff] [blame]58define void @s_sext_i16_to_i64(i64 addrspace(1)* %out, i16 %a) nounwind {
59 %sext = sext i16 %a to i64
60 store i64 %sext, i64 addrspace(1)* %out, align 8
Tom Stellard046039e2013-06-03 17:40:03 +0000[diff] [blame]61 ret void
62}