case 'd': SPECIAL (0, 0, REPEAT_DEST_REG);
case 's': SPECIAL (5, 21, NON_ZERO_REG);
case 't': SPECIAL (5, 16, NON_ZERO_REG);
- case 'u': PREV_CHECK (5, 16, TRUE, FALSE, FALSE, TRUE);
+ case 'u': PREV_CHECK (5, 16, TRUE, FALSE, FALSE, FALSE);
case 'v': PREV_CHECK (5, 16, TRUE, TRUE, FALSE, FALSE);
case 'w': PREV_CHECK (5, 16, FALSE, TRUE, TRUE, TRUE);
case 'x': PREV_CHECK (5, 21, TRUE, FALSE, FALSE, TRUE);
- case 'y': PREV_CHECK (5, 21, FALSE, TRUE, TRUE, FALSE);
+ case 'y': PREV_CHECK (5, 21, FALSE, TRUE, FALSE, FALSE);
case 'A': PCREL (19, 0, TRUE, 2, 2, FALSE, FALSE);
case 'B': PCREL (18, 0, TRUE, 3, 3, FALSE, FALSE);
}
Because of the lookup algorithm used, entries with the same opcode
name must be contiguous.
-
+
Many instructions are short hand for other instructions (i.e., The
jal <register> instruction is short for jalr <register>). */
{"li", "t,i", 0x34000000, 0xffe00000, WR_1, INSN2_ALIAS, I1, 0, 0 }, /* ori */
{"li", "t,I", 0, (int) M_LI, INSN_MACRO, 0, I1, 0, 0 },
{"move", "d,s", 0, (int) M_MOVE, INSN_MACRO, 0, I1, 0, 0 },
+{"move", "d,s", 0x00000025, 0xfc1f07ff, WR_1|RD_2, INSN2_ALIAS, I1, 0, 0 },/* or */
{"move", "d,s", 0x0000002d, 0xfc1f07ff, WR_1|RD_2, INSN2_ALIAS, I3, 0, 0 },/* daddu */
{"move", "d,s", 0x00000021, 0xfc1f07ff, WR_1|RD_2, INSN2_ALIAS, I1, 0, 0 },/* addu */
-{"move", "d,s", 0x00000025, 0xfc1f07ff, WR_1|RD_2, INSN2_ALIAS, I1, 0, 0 },/* or */
{"b", "p", 0x10000000, 0xffff0000, UBD, INSN2_ALIAS, I1, 0, 0 },/* beq 0,0 */
{"b", "p", 0x04010000, 0xffff0000, UBD, INSN2_ALIAS, I1, 0, 0 },/* bgez 0 */
{"nal", "", 0x04100000, 0xffffffff, WR_31|CBD, INSN2_ALIAS, I1, 0, 0 },/* bltzal 0 */
{"shfl.repa.qh", "X,Y,Z", 0x7b20001f, 0xffe0003f, WR_1|RD_2|RD_3|FP_D, 0, 0, MX, 0 },
{"shfl.repb.qh", "X,Y,Z", 0x7ba0001f, 0xffe0003f, WR_1|RD_2|RD_3|FP_D, 0, 0, MX, 0 },
{"shfl.upsl.ob", "X,Y,Z", 0x78c0001f, 0xffe0003f, WR_1|RD_2|RD_3|FP_D, 0, SB1, MX, 0 },
+{"sigrie", "u", 0x41700000, 0xffff0000, TRAP, 0, I37, 0, 0 },
{"sle", "d,v,t", 0, (int) M_SLE, INSN_MACRO, 0, I1, 0, 0 },
{"sle", "d,v,I", 0, (int) M_SLE_I, INSN_MACRO, 0, I1, 0, 0 },
{"sle", "S,T", 0x46a0003e, 0xffe007ff, RD_1|RD_2|WR_CC|FP_D, 0, IL2E, 0, 0 },
{"zcb", "(b)", 0x7000071f, 0xfc1fffff, RD_1|SM, 0, IOCT2, 0, 0 },
{"zcbt", "(b)", 0x7000075f, 0xfc1fffff, RD_1|SM, 0, IOCT2, 0, 0 },
-/* Coprocessor 0 move instructions cfc0 and ctc0 conflict with the
- mfhc0 and mthc0 XPA instructions, so they have been placed here
+/* Coprocessor 0 move instructions cfc0 and ctc0 conflict with the
+ mfhc0 and mthc0 XPA instructions, so they have been placed here
to allow the XPA instructions to take precedence. */
{"ctc0", "t,G", 0x40c00000, 0xffe007ff, RD_1|WR_CC|CM, 0, I1, 0, IOCT|IOCTP|IOCT2 },
{"cfc0", "t,G", 0x40400000, 0xffe007ff, WR_1|RD_C0|LC, 0, I1, 0, IOCT|IOCTP|IOCT2 },
{"qmtc2", "t,+6", 0x48a00000, 0xffe007ff, RD_1|WR_C2, 0, EE, 0, 0 },
{"qmtc2.i", "t,+6", 0x48a00001, 0xffe007ff, RD_1|WR_C2, 0, EE, 0, 0 },
{"qmtc2.ni", "t,+6", 0x48a00000, 0xffe007ff, RD_1|WR_C2, 0, EE, 0, 0 },
-/* Coprocessor 3 move/branch operations overlap with MIPS IV COP1X
+/* Coprocessor 3 move/branch operations overlap with MIPS IV COP1X
instructions, so they are here for the latters to take precedence. */
{"bc3f", "p", 0x4d000000, 0xffff0000, RD_CC|CBD, 0, I1, 0, IOCT|IOCTP|IOCT2|EE|I37 },
{"bc3fl", "p", 0x4d020000, 0xffff0000, RD_CC|CBL, 0, I2|T3, 0, IOCT|IOCTP|IOCT2|EE|I37 },