blob: 4afe3540287571f3f55a45a76ff9e26da4615372 [file] [log] [blame]
; 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
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) 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
%G = add i32 %F, %X
ret i32 %G
}