-; RUN: llvm-as < %s | llc -march=thumb -mattr=+thumb2 | \
-; RUN: grep sxtb | count 2
-; RUN: llvm-as < %s | llc -march=thumb -mattr=+thumb2 | \
-; RUN: grep sxtb | grep ror | count 1
-; RUN: llvm-as < %s | llc -march=thumb -mattr=+thumb2 | \
-; RUN: grep sxtab | count 1
+; RUN: llc < %s -march=thumb -mcpu=arm1156t2-s -mattr=+thumb2,+t2xtpk | FileCheck %s
define i32 @test0(i8 %A) {
+; CHECK: test0
+; CHECK: sxtb r0, r0
%B = sext i8 %A to i32
ret i32 %B
}
-define i8 @test1(i32 %A) signext {
+define signext i8 @test1(i32 %A) {
+; CHECK: test1
+; CHECK: sxtb.w r0, r0, ror #8
%B = lshr i32 %A, 8
%C = shl i32 %A, 24
%D = or i32 %B, %C
ret i8 %E
}
-define i32 @test2(i32 %A, i32 %X) signext {
+define signext i32 @test2(i32 %A, i32 %X) {
+; CHECK: test2
+; CHECK: lsrs r0, r0, #8
+; CHECK: sxtab r0, r1, r0
%B = lshr i32 %A, 8
%C = shl i32 %A, 24
%D = or i32 %B, %C