| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py |
| ; RUN: llc < %s -mtriple=i686-- -x86-asm-syntax=intel | FileCheck %s |
| |
| @G1 = internal global i8 0 ; <i8*> [#uses=1] |
| @G2 = internal global i8 0 ; <i8*> [#uses=1] |
| |
| define i16 @test1() { |
| ; CHECK-LABEL: test1: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: movzx eax, byte ptr [G1] |
| ; CHECK-NEXT: # kill: def $ax killed $ax killed $eax |
| ; CHECK-NEXT: ret |
| %tmp.0 = load i8, i8* @G1 ; <i8> [#uses=1] |
| %tmp.3 = zext i8 %tmp.0 to i16 ; <i16> [#uses=1] |
| ret i16 %tmp.3 |
| } |
| |
| define i16 @test2() { |
| ; CHECK-LABEL: test2: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: movsx eax, byte ptr [G2] |
| ; CHECK-NEXT: # kill: def $ax killed $ax killed $eax |
| ; CHECK-NEXT: ret |
| %tmp.0 = load i8, i8* @G2 ; <i8> [#uses=1] |
| %tmp.3 = sext i8 %tmp.0 to i16 ; <i16> [#uses=1] |
| ret i16 %tmp.3 |
| } |
| |