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; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -mtriple=x86_64-linux-gnu -global-isel -verify-machineinstrs < %s -o - | FileCheck %s --check-prefix=X64
; 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:
; X64: # BB#0:
; X64-NEXT: movsbq %dil, %rax
; X64-NEXT: retq
%r = sext i8 %val to i64
ret i64 %r
}
define i64 @test_sext_i16(i16 %val) {
; X64-LABEL: test_sext_i16:
; X64: # BB#0:
; X64-NEXT: movswq %di, %rax
; X64-NEXT: retq
%r = sext i16 %val to i64
ret i64 %r
}
; TODO enable after selection supported
;define i64 @test_sext_i32(i32 %val) {
; %r = sext i32 %val to i64
; ret i64 %r
;}
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