-; RUN: llvm-as < %s | llc -march=arm &&
-; RUN: llvm-as < %s | llc -march=arm -mattr=+v6 &&
-; RUN: llvm-as < %s | llc -march=arm -mattr=+v6 | grep "sxtb" | wc -l | grep 1 &&
-; RUN: llvm-as < %s | llc -march=arm -mattr=+v6 | grep "sxtab" | wc -l | grep 1
+; RUN: llc < %s -march=arm -mattr=+v6 | \
+; RUN: grep sxtb | count 2
+; RUN: llc < %s -march=arm -mattr=+v6 | \
+; RUN: grep sxtb | grep ror | count 1
+; RUN: llc < %s -march=arm -mattr=+v6 | \
+; RUN: grep sxtab | count 1
-define i8 @test1(i32 %A) sext {
- %B = lshr i32 %A, i8 8
- %C = shl i32 %A, i8 24
+define i32 @test0(i8 %A) {
+ %B = sext i8 %A to i32
+ ret i32 %B
+}
+
+define i8 @test1(i32 %A) signext {
+ %B = lshr i32 %A, 8
+ %C = shl i32 %A, 24
%D = or i32 %B, %C
%E = trunc i32 %D to i8
ret i8 %E
}
-define i32 @test2(i32 %A, i32 %X) sext {
- %B = lshr i32 %A, i8 8
- %C = shl i32 %A, i8 24
+define i32 @test2(i32 %A, i32 %X) signext {
+ %B = lshr i32 %A, 8
+ %C = shl i32 %A, 24
%D = or i32 %B, %C
%E = trunc i32 %D to i8
%F = sext i8 %E to i32