mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2025-10-31 08:16:47 +00:00
39dfb0ff84
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@134590 91177308-0d34-0410-b5e6-96231b3b80d8
59 lines
1.8 KiB
LLVM
59 lines
1.8 KiB
LLVM
; RUN: llc < %s -mtriple=armv7-apple-darwin -mattr=+v7,+mp -show-mc-encoding | FileCheck %s -check-prefix=ARM
|
|
; RUN: llc < %s -mtriple=thumbv7-apple-darwin -mattr=+v7 -show-mc-encoding | FileCheck %s -check-prefix=T2
|
|
; rdar://8924681
|
|
|
|
define void @t1(i8* %ptr) nounwind {
|
|
entry:
|
|
; ARM: t1:
|
|
; ARM: pldw [r0] @ encoding: [0x00,0xf0,0x90,0xf5]
|
|
; ARM: pld [r0] @ encoding: [0x00,0xf0,0xd0,0xf5]
|
|
|
|
; T2: t1:
|
|
; T2: pld [r0] @ encoding: [0x90,0xf8,0x00,0xf0]
|
|
tail call void @llvm.prefetch( i8* %ptr, i32 1, i32 3 )
|
|
tail call void @llvm.prefetch( i8* %ptr, i32 0, i32 3 )
|
|
ret void
|
|
}
|
|
|
|
define void @t2(i8* %ptr) nounwind {
|
|
entry:
|
|
; ARM: t2:
|
|
; ARM: pld [r0, #1023] @ encoding: [0xff,0xf3,0xd0,0xf5]
|
|
|
|
; T2: t2:
|
|
; T2: pld [r0, #1023] @ encoding: [0x90,0xf8,0xff,0xf3]
|
|
%tmp = getelementptr i8* %ptr, i32 1023
|
|
tail call void @llvm.prefetch( i8* %tmp, i32 0, i32 3 )
|
|
ret void
|
|
}
|
|
|
|
define void @t3(i32 %base, i32 %offset) nounwind {
|
|
entry:
|
|
; ARM: t3:
|
|
; ARM: pld [r0, r1, lsr #2] @ encoding: [0x21,0xf1,0xd0,0xf7]
|
|
|
|
; T2: t3:
|
|
; T2: pld [r0, r1] @ encoding: [0x10,0xf8,0x01,0xf0]
|
|
%tmp1 = lshr i32 %offset, 2
|
|
%tmp2 = add i32 %base, %tmp1
|
|
%tmp3 = inttoptr i32 %tmp2 to i8*
|
|
tail call void @llvm.prefetch( i8* %tmp3, i32 0, i32 3 )
|
|
ret void
|
|
}
|
|
|
|
define void @t4(i32 %base, i32 %offset) nounwind {
|
|
entry:
|
|
; ARM: t4:
|
|
; ARM: pld [r0, r1, lsl #2] @ encoding: [0x01,0xf1,0xd0,0xf7]
|
|
|
|
; T2: t4:
|
|
; T2: pld [r0, r1, lsl #2] @ encoding: [0x10,0xf8,0x21,0xf0]
|
|
%tmp1 = shl i32 %offset, 2
|
|
%tmp2 = add i32 %base, %tmp1
|
|
%tmp3 = inttoptr i32 %tmp2 to i8*
|
|
tail call void @llvm.prefetch( i8* %tmp3, i32 0, i32 3 )
|
|
ret void
|
|
}
|
|
|
|
declare void @llvm.prefetch(i8*, i32, i32) nounwind
|