| ; RUN: llc < %s -march=thumb -mcpu=cortex-m3 | FileCheck %s | |
| define i32 @test1(i16 zeroext %z) nounwind { | |
| ; CHECK: test1: | |
| ; CHECK: sxth | |
| %r = sext i16 %z to i32 | |
| ret i32 %r | |
| } | |
| define i32 @test2(i8 zeroext %z) nounwind { | |
| ; CHECK: test2: | |
| ; CHECK: sxtb | |
| %r = sext i8 %z to i32 | |
| ret i32 %r | |
| } | |
| define i32 @test3(i16 signext %z) nounwind { | |
| ; CHECK: test3: | |
| ; CHECK: uxth | |
| %r = zext i16 %z to i32 | |
| ret i32 %r | |
| } | |
| define i32 @test4(i8 signext %z) nounwind { | |
| ; CHECK: test4: | |
| ; CHECK: uxtb | |
| %r = zext i8 %z to i32 | |
| ret i32 %r | |
| } |