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py: Fix loading of immediate pointer in Thumb assembler.

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Addresses issue #1117.
This commit is contained in:
Damien George
2015-02-15 00:45:28 +00:00
parent 0868942e77
commit d1c3788375
3 changed files with 17 additions and 2 deletions
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4
py/asmthumb.c
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@@ -375,8 +375,8 @@ void asm_thumb_mov_reg_i32_aligned(asm_thumb_t *as, uint reg_dest, int i32) {
if ((as->code_offset & 3) == 0) {
asm_thumb_op16(as, ASM_THUMB_OP_NOP);
}
// jump over the i32 value (instruction prefect adds 4 to PC)
asm_thumb_op16(as, OP_B_N(0));
// jump over the i32 value (instruction prefetch adds 2 to PC)
asm_thumb_op16(as, OP_B_N(2));
// store i32 on machine-word aligned boundary
asm_thumb_data(as, 4, i32);
// do the actual load of the i32 value