| Line 120... |
Line 120... |
in = ((0x4f)<<24)|((cnd&0x07)<<21)|(0<<20)|((a&0x0f)<<16);
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in = ((0x4f)<<24)|((cnd&0x07)<<21)|(0<<20)|((a&0x0f)<<16);
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in |= (imm & 0x0ffff);
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in |= (imm & 0x0ffff);
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return in;
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return in;
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}
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}
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ZIPI ZPARSER::op_mpy(ZIPCOND cnd, ZIPIMM imm, ZIPREG b, ZIPREG a) const {
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ZIPI ZPARSER::op_mpyu(ZIPCOND cnd, ZIPIMM imm, ZIPREG b, ZIPREG a) const {
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return DBLREGOP(0x4, cnd, imm, b, a);
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return (0x04<<28)|((a&0x0f)<<24)|((cnd&0x7)<<21)|(0<<20)|((b&0x0f)<<16)|(imm & 0x0ffff);
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} ZIPI ZPARSER::op_mpy(ZIPCOND cnd, ZIPIMM imm, ZIPREG a) const {
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} ZIPI ZPARSER::op_mpyu(ZIPCOND cnd, ZIPIMM imm, ZIPREG a) const {
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return IMMOP(0x4, cnd, imm, a);
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return (0x04<<28)|((a&0x0f)<<24)|((cnd&0x7)<<21)|(0<<20)|((0x0f)<<16)|(imm & 0x0ffff);
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}
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ZIPI ZPARSER::op_mpys(ZIPCOND cnd, ZIPIMM imm, ZIPREG b, ZIPREG a) const {
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return (0x04<<28)|((a&0x0f)<<24)|((cnd&0x7)<<21)|(1<<20)|((b&0x0f)<<16)|(imm & 0x0ffff);
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} ZIPI ZPARSER::op_mpys(ZIPCOND cnd, ZIPIMM imm, ZIPREG a) const {
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return (0x04<<28)|((a&0x0f)<<24)|((cnd&0x7)<<21)|(1<<20)|((0x0f)<<16)|(imm & 0x0ffff);
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}
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}
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ZIPI ZPARSER::op_rol(ZIPCOND cnd, ZIPIMM imm, ZIPREG b, ZIPREG a) const {
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ZIPI ZPARSER::op_rol(ZIPCOND cnd, ZIPIMM imm, ZIPREG b, ZIPREG a) const {
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return DBLREGOP(0x5, cnd, imm, b, a);
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return DBLREGOP(0x5, cnd, imm, b, a);
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} ZIPI ZPARSER::op_rol(ZIPCOND cnd, ZIPIMM imm, ZIPREG a) const {
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} ZIPI ZPARSER::op_rol(ZIPCOND cnd, ZIPIMM imm, ZIPREG a) const {
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| Line 149... |
Line 155... |
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ZIPI ZPARSER::op_sub(ZIPCOND cnd, ZIPIMM imm, ZIPREG b, ZIPREG a) const {
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ZIPI ZPARSER::op_sub(ZIPCOND cnd, ZIPIMM imm, ZIPREG b, ZIPREG a) const {
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return DBLREGOP(0x8, cnd, imm, b, a);
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return DBLREGOP(0x8, cnd, imm, b, a);
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} ZIPI ZPARSER::op_sub(ZIPCOND cnd, ZIPIMM imm, ZIPREG a) const {
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} ZIPI ZPARSER::op_sub(ZIPCOND cnd, ZIPIMM imm, ZIPREG a) const {
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// While it seems like we might do well replacing a subtract immediate
|
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// with an add of the negative same, the conditions aren't the same
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// when doing so. Hence this is an invalid substitution.
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// return IMMOP(0xa, cnd, -imm, a); // Do an add of the negative of imm
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return IMMOP(0x8, cnd, imm, a);
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return IMMOP(0x8, cnd, imm, a);
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}
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}
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ZIPI ZPARSER::op_and(ZIPCOND cnd, ZIPIMM imm, ZIPREG b, ZIPREG a) const {
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ZIPI ZPARSER::op_and(ZIPCOND cnd, ZIPIMM imm, ZIPREG b, ZIPREG a) const {
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