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Diffstat (limited to 'test/CodeGen/X86/GlobalISel/ext-x86-64.ll')
| -rw-r--r-- | test/CodeGen/X86/GlobalISel/ext-x86-64.ll | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/test/CodeGen/X86/GlobalISel/ext-x86-64.ll b/test/CodeGen/X86/GlobalISel/ext-x86-64.ll index c4d3566008b1..64cd0e70a4fd 100644 --- a/test/CodeGen/X86/GlobalISel/ext-x86-64.ll +++ b/test/CodeGen/X86/GlobalISel/ext-x86-64.ll @@ -1,7 +1,19 @@ ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py ; RUN: llc -mtriple=x86_64-linux-gnu -global-isel < %s -o - | FileCheck %s --check-prefix=X64 -; TODO merge with ext.ll after i64 sext suported on 32bit platform +; TODO merge with ext.ll after i64 sext suported on 32bit platform + +define i64 @test_zext_i1(i8 %a) { +; X64-LABEL: test_zext_i1: +; X64: # BB#0: +; X64-NEXT: # kill: %DIL<def> %DIL<kill> %RDI<def> +; X64-NEXT: andq $1, %rdi +; X64-NEXT: movq %rdi, %rax +; X64-NEXT: retq + %val = trunc i8 %a to i1 + %r = zext i1 %val to i64 + ret i64 %r +} define i64 @test_sext_i8(i8 %val) { ; X64-LABEL: test_sext_i8: |