[MIPS] Update/Fix instruction definitions

    
A small bugfix for up to now unused instruction definitions, and a
somewhat larger update to cover MIPS32R2 instructions.
    
Signed-off-by: Thiemo Seufer <ths@networkno.de>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

1 files changed, 28 insertions, 5 deletions

diff --git a/include/asm-mips/inst.h b/include/asm-mips/inst.h
index e0745f4ff624..1ed8d0f62577 100644
--- a/include/asm-mips/inst.h
+++ b/include/asm-mips/inst.h
@@ -6,6 +6,7 @@
  * for more details.
  *
  * Copyright (C) 1996, 2000 by Ralf Baechle
+ * Copyright (C) 2006 by Thiemo Seufer
  */
 #ifndef _ASM_INST_H
 #define _ASM_INST_H
@@ -21,14 +22,14 @@ enum major_op {
         cop0_op, cop1_op, cop2_op, cop1x_op,
         beql_op, bnel_op, blezl_op, bgtzl_op,
         daddi_op, daddiu_op, ldl_op, ldr_op,
-        major_1c_op, jalx_op, major_1e_op, major_1f_op,
+        spec2_op, jalx_op, mdmx_op, spec3_op,
         lb_op, lh_op, lwl_op, lw_op,
         lbu_op, lhu_op, lwr_op, lwu_op,
         sb_op, sh_op, swl_op, sw_op,
         sdl_op, sdr_op, swr_op, cache_op,
         ll_op, lwc1_op, lwc2_op, pref_op,
         lld_op, ldc1_op, ldc2_op, ld_op,
-        sc_op, swc1_op, swc2_op, rdhwr_op,
+        sc_op, swc1_op, swc2_op, major_3b_op,
         scd_op, sdc1_op, sdc2_op, sd_op
 };
 
@@ -37,7 +38,7 @@ enum major_op {
  */
 enum spec_op {
         sll_op, movc_op, srl_op, sra_op,
-        sllv_op, srlv_op, srav_op, spec1_unused_op, /* Opcode 0x07 is unused */
+        sllv_op, pmon_op, srlv_op, srav_op,
         jr_op, jalr_op, movz_op, movn_op,
         syscall_op, break_op, spim_op, sync_op,
         mfhi_op, mthi_op, mflo_op, mtlo_op,
@@ -55,6 +56,28 @@ enum spec_op {
 };
 
 /*
+ * func field of spec2 opcode.
+ */
+enum spec2_op {
+        madd_op, maddu_op, mul_op, spec2_3_unused_op,
+        msub_op, msubu_op, /* more unused ops */
+        clz_op = 0x20, clo_op,
+        dclz_op = 0x24, dclo_op,
+        sdbpp_op = 0x3f
+};
+
+/*
+ * func field of spec3 opcode.
+ */
+enum spec3_op {
+        ext_op, dextm_op, dextu_op, dext_op,
+        ins_op, dinsm_op, dinsu_op, dins_op,
+        bshfl_op = 0x20,
+        dbshfl_op = 0x24,
+        rdhwr_op = 0x3f
+};
+
+/*
  * rt field of bcond opcodes.
  */
 enum rt_op {
@@ -151,8 +174,8 @@ enum cop1x_func {
  * func field for mad opcodes (MIPS IV).
  */
 enum mad_func {
-        madd_op      = 0x08, msub_op      = 0x0a,
-        nmadd_op     = 0x0c, nmsub_op     = 0x0e
+        madd_fp_op      = 0x08, msub_fp_op      = 0x0a,
+        nmadd_fp_op     = 0x0c, nmsub_fp_op     = 0x0e
 };
 
 /*