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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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17
src/codegen_ir_defs.h
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@ -125,6 +125,10 @@
#define UOP_MEM_STORE_SINGLE (UOP_TYPE_PARAMS_REGS | 0x4a | UOP_TYPE_ORDER_BARRIER)
/*UOP_MEM_STORE_DOUBLE - src_reg_a:[src_reg_b] = src_reg_c*/
#define UOP_MEM_STORE_DOUBLE (UOP_TYPE_PARAMS_REGS | 0x4b | UOP_TYPE_ORDER_BARRIER)
/*UOP_CMP_JB - if (src_reg_a < src_reg_b) then jump to ptr*/
#define UOP_CMP_JB (UOP_TYPE_PARAMS_REGS | UOP_TYPE_PARAMS_POINTER | 0x4c | UOP_TYPE_ORDER_BARRIER)
/*UOP_CMP_JNBE - if (src_reg_a > src_reg_b) then jump to ptr*/
#define UOP_CMP_JNBE (UOP_TYPE_PARAMS_REGS | UOP_TYPE_PARAMS_POINTER | 0x4d | UOP_TYPE_ORDER_BARRIER)
/*UOP_SAR - dest_reg = src_reg_a >> src_reg_b*/
#define UOP_SAR (UOP_TYPE_PARAMS_REGS | 0x50)
@ -563,6 +567,16 @@ static inline void uop_gen_reg_src_pointer_imm(uint32_t uop_type, ir_data_t *ir,
uop->imm_data = imm;
}
static inline void uop_gen_reg_src2_pointer(uint32_t uop_type, ir_data_t *ir, int src_reg_a, int src_reg_b, void *p)
{
uop_t *uop = uop_alloc(ir);
uop->type = uop_type;
uop->src_reg_a = codegen_reg_read(src_reg_a);
uop->src_reg_b = codegen_reg_read(src_reg_b);
uop->p = p;
}
#define uop_LOAD_FUNC_ARG_REG(ir, arg, reg) uop_gen_reg_src1(UOP_LOAD_FUNC_ARG_0 + arg, ir, reg)
#define uop_LOAD_FUNC_ARG_IMM(ir, arg, imm) uop_gen_imm(UOP_LOAD_FUNC_ARG_0_IMM + arg, ir, imm)
@ -596,6 +610,9 @@ static inline void uop_gen_reg_src_pointer_imm(uint32_t uop_type, ir_data_t *ir,
#define uop_CMP_IMM_JNZ_DEST(ir, src_reg, imm) uop_gen_reg_src1_imm(UOP_CMP_IMM_JNZ_DEST, ir, src_reg, imm)
#define uop_CMP_IMM_JZ_DEST(ir, src_reg, imm) uop_gen_reg_src1_imm(UOP_CMP_IMM_JZ_DEST, ir, src_reg, imm)
#define uop_CMP_JB(ir, src_reg_a, src_reg_b, p) uop_gen_reg_src2_pointer(UOP_CMP_JB, ir, src_reg_a, src_reg_b, p)
#define uop_CMP_JNBE(ir, src_reg_a, src_reg_b, p) uop_gen_reg_src2_pointer(UOP_CMP_JNBE, ir, src_reg_a, src_reg_b, p)
#define uop_CMP_JNB_DEST(ir, src_reg_a, src_reg_b) uop_gen_reg_src2(UOP_CMP_JNB_DEST, ir, src_reg_a, src_reg_b)
#define uop_CMP_JNBE_DEST(ir, src_reg_a, src_reg_b) uop_gen_reg_src2(UOP_CMP_JNBE_DEST, ir, src_reg_a, src_reg_b)
#define uop_CMP_JNL_DEST(ir, src_reg_a, src_reg_b) uop_gen_reg_src2(UOP_CMP_JNL_DEST, ir, src_reg_a, src_reg_b)