llvm-6502/test/CodeGen/MSP430/shifts.ll
Anton Korobeynikov 74a265686d Add variable-width shifts for MSP430
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@93468 91177308-0d34-0410-b5e6-96231b3b80d8
2010-01-14 22:09:38 +00:00

52 lines
1.1 KiB
LLVM

; RUN: llc < %s | FileCheck %s
target datalayout = "e-p:16:8:8-i8:8:8-i16:8:8-i32:8:8-n8:16"
target triple = "msp430-elf"
define zeroext i8 @lshr8(i8 zeroext %a, i8 zeroext %cnt) nounwind readnone {
entry:
; CHECK: lshr8:
; CHECK: rrc.b
%shr = lshr i8 %a, %cnt
ret i8 %shr
}
define signext i8 @ashr8(i8 signext %a, i8 zeroext %cnt) nounwind readnone {
entry:
; CHECK: ashr8:
; CHECK: rra.b
%shr = ashr i8 %a, %cnt
ret i8 %shr
}
define zeroext i8 @shl8(i8 zeroext %a, i8 zeroext %cnt) nounwind readnone {
entry:
; CHECK: shl8
; CHECK: rla.b
%shl = shl i8 %a, %cnt
ret i8 %shl
}
define zeroext i16 @lshr16(i16 zeroext %a, i16 zeroext %cnt) nounwind readnone {
entry:
; CHECK: lshr16:
; CHECK: rrc.w
%shr = lshr i16 %a, %cnt
ret i16 %shr
}
define signext i16 @ashr16(i16 signext %a, i16 zeroext %cnt) nounwind readnone {
entry:
; CHECK: ashr16:
; CHECK: rra.w
%shr = ashr i16 %a, %cnt
ret i16 %shr
}
define zeroext i16 @shl16(i16 zeroext %a, i16 zeroext %cnt) nounwind readnone {
entry:
; CHECK: shl16:
; CHECK: rla.w
%shl = shl i16 %a, %cnt
ret i16 %shl
}