mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-12-13 20:32:21 +00:00
29402132f3
instructions to subtarget features and update tests to reflect. PR5717. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@103136 91177308-0d34-0410-b5e6-96231b3b80d8
49 lines
1.1 KiB
LLVM
49 lines
1.1 KiB
LLVM
; RUN: llc < %s -march=thumb -mattr=+thumb2,+t2xtpk | FileCheck %s
|
|
|
|
define i32 @t2ADDrs_lsl(i32 %X, i32 %Y) {
|
|
; CHECK: t2ADDrs_lsl
|
|
; CHECK: add.w r0, r0, r1, lsl #16
|
|
%A = shl i32 %Y, 16
|
|
%B = add i32 %X, %A
|
|
ret i32 %B
|
|
}
|
|
|
|
define i32 @t2ADDrs_lsr(i32 %X, i32 %Y) {
|
|
; CHECK: t2ADDrs_lsr
|
|
; CHECK: add.w r0, r0, r1, lsr #16
|
|
%A = lshr i32 %Y, 16
|
|
%B = add i32 %X, %A
|
|
ret i32 %B
|
|
}
|
|
|
|
define i32 @t2ADDrs_asr(i32 %X, i32 %Y) {
|
|
; CHECK: t2ADDrs_asr
|
|
; CHECK: add.w r0, r0, r1, asr #16
|
|
%A = ashr i32 %Y, 16
|
|
%B = add i32 %X, %A
|
|
ret i32 %B
|
|
}
|
|
|
|
; i32 ror(n) = (x >> n) | (x << (32 - n))
|
|
define i32 @t2ADDrs_ror(i32 %X, i32 %Y) {
|
|
; CHECK: t2ADDrs_ror
|
|
; CHECK: add.w r0, r0, r1, ror #16
|
|
%A = lshr i32 %Y, 16
|
|
%B = shl i32 %Y, 16
|
|
%C = or i32 %B, %A
|
|
%R = add i32 %X, %C
|
|
ret i32 %R
|
|
}
|
|
|
|
define i32 @t2ADDrs_noRegShift(i32 %X, i32 %Y, i8 %sh) {
|
|
; CHECK: t2ADDrs_noRegShift
|
|
; CHECK: uxtb r2, r2
|
|
; CHECK: lsls r1, r2
|
|
; CHECK: add r0, r1
|
|
%shift.upgrd.1 = zext i8 %sh to i32
|
|
%A = shl i32 %Y, %shift.upgrd.1
|
|
%B = add i32 %X, %A
|
|
ret i32 %B
|
|
}
|
|
|