mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-12-15 04:30:12 +00:00
9e08876a2a
instructions to help disassembly. We also changed the output of the addressing modes to omit the '+' from the assembler syntax #+/-<imm> or +/-<Rm>. See, for example, A8.6.57/58/60. And modified test cases to not expect '+' in +reg or #+num. For example, ; CHECK: ldr.w r9, [r7, #28] git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@98745 91177308-0d34-0410-b5e6-96231b3b80d8
77 lines
1.7 KiB
LLVM
77 lines
1.7 KiB
LLVM
; RUN: llc < %s -march=thumb -mattr=+thumb2 | FileCheck %s
|
|
|
|
define i8 @f1(i8 %a, i8* %v) {
|
|
; CHECK: f1:
|
|
; CHECK: strb r0, [r1]
|
|
store i8 %a, i8* %v
|
|
ret i8 %a
|
|
}
|
|
|
|
define i8 @f2(i8 %a, i8* %v) {
|
|
; CHECK: f2:
|
|
; CHECK: strb.w r0, [r1, #4092]
|
|
%tmp2 = getelementptr i8* %v, i32 4092
|
|
store i8 %a, i8* %tmp2
|
|
ret i8 %a
|
|
}
|
|
|
|
define i8 @f2a(i8 %a, i8* %v) {
|
|
; CHECK: f2a:
|
|
; CHECK: strb r0, [r1, #-128]
|
|
%tmp2 = getelementptr i8* %v, i32 -128
|
|
store i8 %a, i8* %tmp2
|
|
ret i8 %a
|
|
}
|
|
|
|
define i8 @f3(i8 %a, i8* %v) {
|
|
; CHECK: f3:
|
|
; CHECK: mov.w r2, #4096
|
|
; CHECK: strb r0, [r1, r2]
|
|
%tmp2 = getelementptr i8* %v, i32 4096
|
|
store i8 %a, i8* %tmp2
|
|
ret i8 %a
|
|
}
|
|
|
|
define i8 @f4(i8 %a, i32 %base) {
|
|
entry:
|
|
; CHECK: f4:
|
|
; CHECK: strb r0, [r1, #-128]
|
|
%tmp1 = sub i32 %base, 128
|
|
%tmp2 = inttoptr i32 %tmp1 to i8*
|
|
store i8 %a, i8* %tmp2
|
|
ret i8 %a
|
|
}
|
|
|
|
define i8 @f5(i8 %a, i32 %base, i32 %offset) {
|
|
entry:
|
|
; CHECK: f5:
|
|
; CHECK: strb r0, [r1, r2]
|
|
%tmp1 = add i32 %base, %offset
|
|
%tmp2 = inttoptr i32 %tmp1 to i8*
|
|
store i8 %a, i8* %tmp2
|
|
ret i8 %a
|
|
}
|
|
|
|
define i8 @f6(i8 %a, i32 %base, i32 %offset) {
|
|
entry:
|
|
; CHECK: f6:
|
|
; CHECK: strb.w r0, [r1, r2, lsl #2]
|
|
%tmp1 = shl i32 %offset, 2
|
|
%tmp2 = add i32 %base, %tmp1
|
|
%tmp3 = inttoptr i32 %tmp2 to i8*
|
|
store i8 %a, i8* %tmp3
|
|
ret i8 %a
|
|
}
|
|
|
|
define i8 @f7(i8 %a, i32 %base, i32 %offset) {
|
|
entry:
|
|
; CHECK: f7:
|
|
; CHECK: lsrs r2, r2, #2
|
|
; CHECK: strb r0, [r1, r2]
|
|
%tmp1 = lshr i32 %offset, 2
|
|
%tmp2 = add i32 %base, %tmp1
|
|
%tmp3 = inttoptr i32 %tmp2 to i8*
|
|
store i8 %a, i8* %tmp3
|
|
ret i8 %a
|
|
}
|