mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2025-11-03 14:21:30 +00:00
afb24cecff
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@160389 91177308-0d34-0410-b5e6-96231b3b80d8
79 lines
1.5 KiB
LLVM
79 lines
1.5 KiB
LLVM
; RUN: llc < %s -mtriple=i386-apple-macosx | FileCheck %s --check-prefix=X32
|
|
; RUN: llc < %s -mtriple=x86_64-apple-macosx | FileCheck %s --check-prefix=X64
|
|
|
|
define i32 @t1(i32 %t, i32 %val) nounwind {
|
|
; X32: t1:
|
|
; X32-NOT: andl
|
|
; X32: shll
|
|
|
|
; X64: t1:
|
|
; X64-NOT: andl
|
|
; X64: shll
|
|
%shamt = and i32 %t, 31
|
|
%res = shl i32 %val, %shamt
|
|
ret i32 %res
|
|
}
|
|
|
|
define i32 @t2(i32 %t, i32 %val) nounwind {
|
|
; X32: t2:
|
|
; X32-NOT: andl
|
|
; X32: shll
|
|
|
|
; X64: t2:
|
|
; X64-NOT: andl
|
|
; X64: shll
|
|
%shamt = and i32 %t, 63
|
|
%res = shl i32 %val, %shamt
|
|
ret i32 %res
|
|
}
|
|
|
|
@X = internal global i16 0
|
|
|
|
define void @t3(i16 %t) nounwind {
|
|
; X32: t3:
|
|
; X32-NOT: andl
|
|
; X32: sarw
|
|
|
|
; X64: t3:
|
|
; X64-NOT: andl
|
|
; X64: sarw
|
|
%shamt = and i16 %t, 31
|
|
%tmp = load i16* @X
|
|
%tmp1 = ashr i16 %tmp, %shamt
|
|
store i16 %tmp1, i16* @X
|
|
ret void
|
|
}
|
|
|
|
define i64 @t4(i64 %t, i64 %val) nounwind {
|
|
; X64: t4:
|
|
; X64-NOT: and
|
|
; X64: shrq
|
|
%shamt = and i64 %t, 63
|
|
%res = lshr i64 %val, %shamt
|
|
ret i64 %res
|
|
}
|
|
|
|
define i64 @t5(i64 %t, i64 %val) nounwind {
|
|
; X64: t5:
|
|
; X64-NOT: and
|
|
; X64: shrq
|
|
%shamt = and i64 %t, 191
|
|
%res = lshr i64 %val, %shamt
|
|
ret i64 %res
|
|
}
|
|
|
|
|
|
; rdar://11866926
|
|
define i64 @t6(i64 %key, i64* nocapture %val) nounwind {
|
|
entry:
|
|
; X64: t6:
|
|
; X64-NOT: movabsq
|
|
; X64: decq
|
|
; X64: andq
|
|
%shr = lshr i64 %key, 3
|
|
%0 = load i64* %val, align 8
|
|
%sub = add i64 %0, 2305843009213693951
|
|
%and = and i64 %sub, %shr
|
|
ret i64 %and
|
|
}
|