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comparison test/CodeGen/X86/fast-isel-ret-ext.ll @ 0:95c75e76d11b LLVM3.4

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LLVM 3.4
author Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
date Thu, 12 Dec 2013 13:56:28 +0900
parents
children afa8332a0e37
comparison
equal deleted inserted replaced
-1:000000000000 0:95c75e76d11b
1 ; RUN: llc < %s -O0 -fast-isel-abort -mtriple i686-apple-darwin10 | FileCheck %s
2 ; RUN: llc < %s -O0 -fast-isel-abort -mtriple x86_64-apple-darwin10 | FileCheck %s
3
4 define zeroext i8 @test1(i32 %y) nounwind {
5 %conv = trunc i32 %y to i8
6 ret i8 %conv
7 ; CHECK-LABEL: test1:
8 ; CHECK: movzbl {{.*}}, %eax
9 }
10
11 define signext i8 @test2(i32 %y) nounwind {
12 %conv = trunc i32 %y to i8
13 ret i8 %conv
14 ; CHECK-LABEL: test2:
15 ; CHECK: movsbl {{.*}}, %eax
16 }
17
18 define zeroext i16 @test3(i32 %y) nounwind {
19 %conv = trunc i32 %y to i16
20 ret i16 %conv
21 ; CHECK-LABEL: test3:
22 ; CHECK: movzwl {{.*}}, %eax
23 }
24
25 define signext i16 @test4(i32 %y) nounwind {
26 %conv = trunc i32 %y to i16
27 ret i16 %conv
28 ; CHECK-LABEL: test4:
29 ; CHECK: {{(movswl.%.x, %eax|cwtl)}}
30 }
31
32 define zeroext i1 @test5(i32 %y) nounwind {
33 %conv = trunc i32 %y to i1
34 ret i1 %conv
35 ; CHECK-LABEL: test5:
36 ; CHECK: andb $1
37 ; CHECK: movzbl {{.*}}, %eax
38 }