mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-10-13 06:25:02 +00:00
af0d08d55c
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@77199 91177308-0d34-0410-b5e6-96231b3b80d8
61 lines
1.6 KiB
LLVM
61 lines
1.6 KiB
LLVM
; RUN: llvm-as < %s | llc -march=thumb -mattr=+thumb2 | grep {ldrh\\.w r0} | count 6
|
|
; RUN: llvm-as < %s | llc -march=thumb -mattr=+thumb2 | grep {ldrh r0} | count 1
|
|
; RUN: llvm-as < %s | llc -march=thumb -mattr=+thumb2 | grep mov\\.w | grep 1
|
|
; RUN: llvm-as < %s | llc -march=thumb -mattr=+thumb2 | not grep mvn\\.w
|
|
; RUN: llvm-as < %s | llc -march=thumb -mattr=+thumb2 | grep ldrh\\.w | grep lsl
|
|
; RUN: llvm-as < %s | llc -march=thumb -mattr=+thumb2 | grep lsr\\.w | not grep ldrh
|
|
|
|
define i16 @f1(i16* %v) {
|
|
entry:
|
|
%tmp = load i16* %v
|
|
ret i16 %tmp
|
|
}
|
|
|
|
define i16 @f2(i16* %v) {
|
|
entry:
|
|
%tmp2 = getelementptr i16* %v, i16 1023
|
|
%tmp = load i16* %tmp2
|
|
ret i16 %tmp
|
|
}
|
|
|
|
define i16 @f3(i16* %v) {
|
|
entry:
|
|
%tmp2 = getelementptr i16* %v, i16 2048
|
|
%tmp = load i16* %tmp2
|
|
ret i16 %tmp
|
|
}
|
|
|
|
define i16 @f4(i32 %base) {
|
|
entry:
|
|
%tmp1 = sub i32 %base, 128
|
|
%tmp2 = inttoptr i32 %tmp1 to i16*
|
|
%tmp3 = load i16* %tmp2
|
|
ret i16 %tmp3
|
|
}
|
|
|
|
define i16 @f5(i32 %base, i32 %offset) {
|
|
entry:
|
|
%tmp1 = add i32 %base, %offset
|
|
%tmp2 = inttoptr i32 %tmp1 to i16*
|
|
%tmp3 = load i16* %tmp2
|
|
ret i16 %tmp3
|
|
}
|
|
|
|
define i16 @f6(i32 %base, i32 %offset) {
|
|
entry:
|
|
%tmp1 = shl i32 %offset, 2
|
|
%tmp2 = add i32 %base, %tmp1
|
|
%tmp3 = inttoptr i32 %tmp2 to i16*
|
|
%tmp4 = load i16* %tmp3
|
|
ret i16 %tmp4
|
|
}
|
|
|
|
define i16 @f7(i32 %base, i32 %offset) {
|
|
entry:
|
|
%tmp1 = lshr i32 %offset, 2
|
|
%tmp2 = add i32 %base, %tmp1
|
|
%tmp3 = inttoptr i32 %tmp2 to i16*
|
|
%tmp4 = load i16* %tmp3
|
|
ret i16 %tmp4
|
|
}
|