1 ; RUN: llc < %s -march=thumb -mcpu=cortex-m3 | FileCheck %s 2 3 define i32 @test1(i16 zeroext %z) nounwind { 4 ; CHECK: test1: 5 ; CHECK: sxth 6 %r = sext i16 %z to i32 7 ret i32 %r 8 } 9 10 define i32 @test2(i8 zeroext %z) nounwind { 11 ; CHECK: test2: 12 ; CHECK: sxtb 13 %r = sext i8 %z to i32 14 ret i32 %r 15 } 16 17 define i32 @test3(i16 signext %z) nounwind { 18 ; CHECK: test3: 19 ; CHECK: uxth 20 %r = zext i16 %z to i32 21 ret i32 %r 22 } 23 24 define i32 @test4(i8 signext %z) nounwind { 25 ; CHECK: test4: 26 ; CHECK: uxtb 27 %r = zext i8 %z to i32 28 ret i32 %r 29 } 30
