mirror of
https://github.com/RPCS3/llvm-mirror.git
synced 2024-10-30 15:32:52 +01:00
29 lines
528 B
LLVM
29 lines
528 B
LLVM
|
; RUN: llc < %s -march=thumb -mattr=+thumb2 | FileCheck %s
|
||
|
|
|
||
|
|
define i32 @sbfx1(i32 %a) {
|
||
|
|
; CHECK: sbfx1
|
||
|
|
; CHECK: sbfx r0, r0, #7, #11
|
||
|
|
%t1 = lshr i32 %a, 7
|
||
|
|
%t2 = trunc i32 %t1 to i11
|
||
|
|
%t3 = sext i11 %t2 to i32
|
||
|
|
ret i32 %t3
|
||
|
|
}
|
||
|
|
|
||
|
|
define i32 @ubfx1(i32 %a) {
|
||
|
|
; CHECK: ubfx1
|
||
|
|
; CHECK: ubfx r0, r0, #7, #11
|
||
|
|
%t1 = lshr i32 %a, 7
|
||
|
|
%t2 = trunc i32 %t1 to i11
|
||
|
|
%t3 = zext i11 %t2 to i32
|
||
|
|
ret i32 %t3
|
||
|
|
}
|
||
|
|
|
||
|
|
define i32 @ubfx2(i32 %a) {
|
||
|
|
; CHECK: ubfx2
|
||
|
|
; CHECK: ubfx r0, r0, #7, #11
|
||
|
|
%t1 = lshr i32 %a, 7
|
||
|
|
%t2 = and i32 %t1, 2047
|
||
|
|
ret i32 %t2
|
||
|
|
}
|
||
|
|
|