version 1.1.1.2, 2012/02/21 23:50:25
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version 1.1.1.3, 2013/07/22 08:25:57
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Line 26
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Line 26
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/* ppc 32-bit arch dependent functions. */ |
/* ppc 32-bit arch dependent functions. */ |
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static int load_immediate(struct sljit_compiler *compiler, int reg, sljit_w imm) | static sljit_si load_immediate(struct sljit_compiler *compiler, sljit_si reg, sljit_sw imm) |
{ |
{ |
if (imm <= SIMM_MAX && imm >= SIMM_MIN) |
if (imm <= SIMM_MAX && imm >= SIMM_MIN) |
return push_inst(compiler, ADDI | D(reg) | A(0) | IMM(imm)); |
return push_inst(compiler, ADDI | D(reg) | A(0) | IMM(imm)); |
Line 41 static int load_immediate(struct sljit_compiler *compi
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Line 41 static int load_immediate(struct sljit_compiler *compi
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#define INS_CLEAR_LEFT(dst, src, from) \ |
#define INS_CLEAR_LEFT(dst, src, from) \ |
(RLWINM | S(src) | A(dst) | ((from) << 6) | (31 << 1)) |
(RLWINM | S(src) | A(dst) | ((from) << 6) | (31 << 1)) |
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static SLJIT_INLINE int emit_single_op(struct sljit_compiler *compiler, int op, int flags, | static SLJIT_INLINE sljit_si emit_single_op(struct sljit_compiler *compiler, sljit_si op, sljit_si flags, |
int dst, int src1, int src2) | sljit_si dst, sljit_si src1, sljit_si src2) |
{ |
{ |
switch (op) { |
switch (op) { |
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case SLJIT_MOV: |
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case SLJIT_MOV_UI: |
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case SLJIT_MOV_SI: |
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case SLJIT_MOV_P: |
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SLJIT_ASSERT(src1 == TMP_REG1); |
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if (dst != src2) |
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return push_inst(compiler, OR | S(src2) | A(dst) | B(src2)); |
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return SLJIT_SUCCESS; |
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case SLJIT_MOV_UB: |
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case SLJIT_MOV_SB: |
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SLJIT_ASSERT(src1 == TMP_REG1); |
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if ((flags & (REG_DEST | REG2_SOURCE)) == (REG_DEST | REG2_SOURCE)) { |
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if (op == SLJIT_MOV_SB) |
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return push_inst(compiler, EXTSB | S(src2) | A(dst)); |
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return push_inst(compiler, INS_CLEAR_LEFT(dst, src2, 24)); |
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} |
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else if ((flags & REG_DEST) && op == SLJIT_MOV_SB) |
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return push_inst(compiler, EXTSB | S(src2) | A(dst)); |
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else { |
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SLJIT_ASSERT(dst == src2); |
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} |
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return SLJIT_SUCCESS; |
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case SLJIT_MOV_UH: |
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case SLJIT_MOV_SH: |
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SLJIT_ASSERT(src1 == TMP_REG1); |
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if ((flags & (REG_DEST | REG2_SOURCE)) == (REG_DEST | REG2_SOURCE)) { |
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if (op == SLJIT_MOV_SH) |
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return push_inst(compiler, EXTSH | S(src2) | A(dst)); |
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return push_inst(compiler, INS_CLEAR_LEFT(dst, src2, 16)); |
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} |
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else { |
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SLJIT_ASSERT(dst == src2); |
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} |
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return SLJIT_SUCCESS; |
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case SLJIT_NOT: |
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SLJIT_ASSERT(src1 == TMP_REG1); |
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return push_inst(compiler, NOR | RC(flags) | S(src2) | A(dst) | B(src2)); |
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case SLJIT_NEG: |
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SLJIT_ASSERT(src1 == TMP_REG1); |
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return push_inst(compiler, NEG | OERC(flags) | D(dst) | A(src2)); |
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case SLJIT_CLZ: |
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SLJIT_ASSERT(src1 == TMP_REG1); |
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return push_inst(compiler, CNTLZW | RC(flags) | S(src2) | A(dst)); |
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case SLJIT_ADD: |
case SLJIT_ADD: |
if (flags & ALT_FORM1) { |
if (flags & ALT_FORM1) { |
/* Flags does not set: BIN_IMM_EXTS unnecessary. */ |
/* Flags does not set: BIN_IMM_EXTS unnecessary. */ |
Line 71 static SLJIT_INLINE int emit_single_op(struct sljit_co
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Line 120 static SLJIT_INLINE int emit_single_op(struct sljit_co
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case SLJIT_ADDC: |
case SLJIT_ADDC: |
if (flags & ALT_FORM1) { |
if (flags & ALT_FORM1) { |
FAIL_IF(push_inst(compiler, MFXER | S(0))); | FAIL_IF(push_inst(compiler, MFXER | D(0))); |
FAIL_IF(push_inst(compiler, ADDE | D(dst) | A(src1) | B(src2))); |
FAIL_IF(push_inst(compiler, ADDE | D(dst) | A(src1) | B(src2))); |
return push_inst(compiler, MTXER | S(0)); |
return push_inst(compiler, MTXER | S(0)); |
} |
} |
Line 106 static SLJIT_INLINE int emit_single_op(struct sljit_co
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Line 155 static SLJIT_INLINE int emit_single_op(struct sljit_co
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case SLJIT_SUBC: |
case SLJIT_SUBC: |
if (flags & ALT_FORM1) { |
if (flags & ALT_FORM1) { |
FAIL_IF(push_inst(compiler, MFXER | S(0))); | FAIL_IF(push_inst(compiler, MFXER | D(0))); |
FAIL_IF(push_inst(compiler, SUBFE | D(dst) | A(src2) | B(src1))); |
FAIL_IF(push_inst(compiler, SUBFE | D(dst) | A(src2) | B(src1))); |
return push_inst(compiler, MTXER | S(0)); |
return push_inst(compiler, MTXER | S(0)); |
} |
} |
Line 179 static SLJIT_INLINE int emit_single_op(struct sljit_co
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Line 228 static SLJIT_INLINE int emit_single_op(struct sljit_co
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return push_inst(compiler, SRW | RC(flags) | S(src1) | A(dst) | B(src2)); |
return push_inst(compiler, SRW | RC(flags) | S(src1) | A(dst) | B(src2)); |
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case SLJIT_ASHR: |
case SLJIT_ASHR: |
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if (flags & ALT_FORM3) |
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FAIL_IF(push_inst(compiler, MFXER | D(0))); |
if (flags & ALT_FORM1) { |
if (flags & ALT_FORM1) { |
SLJIT_ASSERT(src2 == TMP_REG2); |
SLJIT_ASSERT(src2 == TMP_REG2); |
compiler->imm &= 0x1f; |
compiler->imm &= 0x1f; |
return push_inst(compiler, SRAWI | RC(flags) | S(src1) | A(dst) | (compiler->imm << 11)); | FAIL_IF(push_inst(compiler, SRAWI | RC(flags) | S(src1) | A(dst) | (compiler->imm << 11))); |
} |
} |
return push_inst(compiler, SRAW | RC(flags) | S(src1) | A(dst) | B(src2)); | else |
| FAIL_IF(push_inst(compiler, SRAW | RC(flags) | S(src1) | A(dst) | B(src2))); |
case SLJIT_MOV: | return (flags & ALT_FORM3) ? push_inst(compiler, MTXER | S(0)) : SLJIT_SUCCESS; |
case SLJIT_MOV_UI: | |
case SLJIT_MOV_SI: | |
SLJIT_ASSERT(src1 == TMP_REG1); | |
if (dst != src2) | |
return push_inst(compiler, OR | S(src2) | A(dst) | B(src2)); | |
return SLJIT_SUCCESS; | |
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case SLJIT_MOV_UB: | |
case SLJIT_MOV_SB: | |
SLJIT_ASSERT(src1 == TMP_REG1); | |
if ((flags & (REG_DEST | REG2_SOURCE)) == (REG_DEST | REG2_SOURCE)) { | |
if (op == SLJIT_MOV_SB) | |
return push_inst(compiler, EXTSB | S(src2) | A(dst)); | |
return push_inst(compiler, INS_CLEAR_LEFT(dst, src2, 24)); | |
} | |
else if ((flags & REG_DEST) && op == SLJIT_MOV_SB) | |
return push_inst(compiler, EXTSB | S(src2) | A(dst)); | |
else if (dst != src2) | |
SLJIT_ASSERT_STOP(); | |
return SLJIT_SUCCESS; | |
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case SLJIT_MOV_UH: | |
case SLJIT_MOV_SH: | |
SLJIT_ASSERT(src1 == TMP_REG1); | |
if ((flags & (REG_DEST | REG2_SOURCE)) == (REG_DEST | REG2_SOURCE)) { | |
if (op == SLJIT_MOV_SH) | |
return push_inst(compiler, EXTSH | S(src2) | A(dst)); | |
return push_inst(compiler, INS_CLEAR_LEFT(dst, src2, 16)); | |
} | |
else if (dst != src2) | |
SLJIT_ASSERT_STOP(); | |
return SLJIT_SUCCESS; | |
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case SLJIT_NOT: | |
SLJIT_ASSERT(src1 == TMP_REG1); | |
return push_inst(compiler, NOR | RC(flags) | S(src2) | A(dst) | B(src2)); | |
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case SLJIT_NEG: | |
SLJIT_ASSERT(src1 == TMP_REG1); | |
return push_inst(compiler, NEG | OERC(flags) | D(dst) | A(src2)); | |
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case SLJIT_CLZ: | |
SLJIT_ASSERT(src1 == TMP_REG1); | |
return push_inst(compiler, CNTLZW | RC(flags) | S(src2) | A(dst)); | |
} |
} |
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SLJIT_ASSERT_STOP(); |
SLJIT_ASSERT_STOP(); |
return SLJIT_SUCCESS; |
return SLJIT_SUCCESS; |
} |
} |
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static SLJIT_INLINE int emit_const(struct sljit_compiler *compiler, int reg, sljit_w init_value) | static SLJIT_INLINE sljit_si emit_const(struct sljit_compiler *compiler, sljit_si reg, sljit_sw init_value) |
{ |
{ |
FAIL_IF(push_inst(compiler, ADDIS | D(reg) | A(0) | IMM(init_value >> 16))); |
FAIL_IF(push_inst(compiler, ADDIS | D(reg) | A(0) | IMM(init_value >> 16))); |
return push_inst(compiler, ORI | S(reg) | A(reg) | IMM(init_value)); |
return push_inst(compiler, ORI | S(reg) | A(reg) | IMM(init_value)); |
Line 252 SLJIT_API_FUNC_ATTRIBUTE void sljit_set_jump_addr(slji
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Line 259 SLJIT_API_FUNC_ATTRIBUTE void sljit_set_jump_addr(slji
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SLJIT_CACHE_FLUSH(inst, inst + 2); |
SLJIT_CACHE_FLUSH(inst, inst + 2); |
} |
} |
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SLJIT_API_FUNC_ATTRIBUTE void sljit_set_const(sljit_uw addr, sljit_w new_constant) | SLJIT_API_FUNC_ATTRIBUTE void sljit_set_const(sljit_uw addr, sljit_sw new_constant) |
{ |
{ |
sljit_ins *inst = (sljit_ins*)addr; |
sljit_ins *inst = (sljit_ins*)addr; |
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