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Added segment limit checking to some instructions.

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This commit is contained in:
SarahW 2019-02-03 17:48:11 +00:00
commit 095cf53265
11 changed files with 272 additions and 1 deletions
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2
src/codegen_ops_fpu_loadstore.c
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@ -79,6 +79,7 @@ uint32_t ropFSTd(codeblock_t *block, ir_data_t *ir, uint8_t opcode, uint32_t fet
op_pc--;
target_seg = codegen_generate_ea(ir, op_ea_seg, fetchdat, op_ssegs, &op_pc, op_32, 0);
codegen_check_seg_write(block, ir, target_seg);
CHECK_SEG_LIMITS(block, ir, target_seg, IREG_eaaddr, 7);
uop_MEM_STORE_DOUBLE(ir, ireg_seg_base(target_seg), IREG_eaaddr, IREG_ST(0));
return op_pc+1;
@ -92,6 +93,7 @@ uint32_t ropFSTPd(codeblock_t *block, ir_data_t *ir, uint8_t opcode, uint32_t fe
op_pc--;
target_seg = codegen_generate_ea(ir, op_ea_seg, fetchdat, op_ssegs, &op_pc, op_32, 0);
codegen_check_seg_write(block, ir, target_seg);
CHECK_SEG_LIMITS(block, ir, target_seg, IREG_eaaddr, 7);
uop_MEM_STORE_DOUBLE(ir, ireg_seg_base(target_seg), IREG_eaaddr, IREG_ST(0));
uop_MOV_IMM(ir, IREG_tag(0), TAG_EMPTY);
fpu_POP(block, ir);