|  | ; RUN: llc < %s -march=xcore | FileCheck %s | 
|  | define i32 @sext1(i32 %a) { | 
|  | %1 = trunc i32 %a to i1 | 
|  | %2 = sext i1 %1 to i32 | 
|  | ret i32 %2 | 
|  | } | 
|  | ; CHECK: sext1: | 
|  | ; CHECK: sext r0, 1 | 
|  |  | 
|  | define i32 @sext2(i32 %a) { | 
|  | %1 = trunc i32 %a to i2 | 
|  | %2 = sext i2 %1 to i32 | 
|  | ret i32 %2 | 
|  | } | 
|  | ; CHECK: sext2: | 
|  | ; CHECK: sext r0, 2 | 
|  |  | 
|  | define i32 @sext8(i32 %a) { | 
|  | %1 = trunc i32 %a to i8 | 
|  | %2 = sext i8 %1 to i32 | 
|  | ret i32 %2 | 
|  | } | 
|  | ; CHECK: sext8: | 
|  | ; CHECK: sext r0, 8 | 
|  |  | 
|  | define i32 @sext16(i32 %a) { | 
|  | %1 = trunc i32 %a to i16 | 
|  | %2 = sext i16 %1 to i32 | 
|  | ret i32 %2 | 
|  | } | 
|  | ; CHECK: sext16: | 
|  | ; CHECK: sext r0, 16 |