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[Qemu-devel] [PATCH 03/10] target-mips: add enum constants for various i


From: Nathan Froyd
Subject: [Qemu-devel] [PATCH 03/10] target-mips: add enum constants for various invocations of FOP
Date: Thu, 20 May 2010 07:52:23 -0700

Tweak gen_farith and its caller to use them.

Signed-off-by: Nathan Froyd <address@hidden>
---
 target-mips/translate.c |  266 ++++++++++++++++++++++++++++++++---------------
 1 files changed, 180 insertions(+), 86 deletions(-)

diff --git a/target-mips/translate.c b/target-mips/translate.c
index 2075d09..2568e16 100644
--- a/target-mips/translate.c
+++ b/target-mips/translate.c
@@ -5714,6 +5714,100 @@ static void gen_compute_branch1 (CPUState *env, 
DisasContext *ctx, uint32_t op,
 
 #define FOP(func, fmt) (((fmt) << 21) | (func))
 
+enum {
+    OPC_ADD_S = FOP(0, FMT_S),
+    OPC_SUB_S = FOP(1, FMT_S),
+    OPC_MUL_S = FOP(2, FMT_S),
+    OPC_DIV_S = FOP(3, FMT_S),
+    OPC_SQRT_S = FOP(4, FMT_S),
+    OPC_ABS_S = FOP(5, FMT_S),
+    OPC_MOV_S = FOP(6, FMT_S),
+    OPC_NEG_S = FOP(7, FMT_S),
+    OPC_ROUND_L_S = FOP(8, FMT_S),
+    OPC_TRUNC_L_S = FOP(9, FMT_S),
+    OPC_CEIL_L_S = FOP(10, FMT_S),
+    OPC_FLOOR_L_S = FOP(11, FMT_S),
+    OPC_ROUND_W_S = FOP(12, FMT_S),
+    OPC_TRUNC_W_S = FOP(13, FMT_S),
+    OPC_CEIL_W_S = FOP(14, FMT_S),
+    OPC_FLOOR_W_S = FOP(15, FMT_S),
+    OPC_MOVCF_S = FOP(17, FMT_S),
+    OPC_MOVZ_S = FOP(18, FMT_S),
+    OPC_MOVN_S = FOP(19, FMT_S),
+    OPC_RECIP_S = FOP(21, FMT_S),
+    OPC_RSQRT_S = FOP(22, FMT_S),
+    OPC_RECIP2_S = FOP(28, FMT_S),
+    OPC_RECIP1_S = FOP(29, FMT_S),
+    OPC_RSQRT1_S = FOP(30, FMT_S),
+    OPC_RSQRT2_S = FOP(31, FMT_S),
+    OPC_CVT_D_S = FOP(33, FMT_S),
+    OPC_CVT_W_S = FOP(36, FMT_S),
+    OPC_CVT_L_S = FOP(37, FMT_S),
+    OPC_CVT_PS_S = FOP(38, FMT_S),
+    /* FOP(48..63, FMT_S) used for comparisons */
+    OPC_ADD_D = FOP(0, FMT_D),
+    OPC_SUB_D = FOP(1, FMT_D),
+    OPC_MUL_D = FOP(2, FMT_D),
+    OPC_DIV_D = FOP(3, FMT_D),
+    OPC_SQRT_D = FOP(4, FMT_D),
+    OPC_ABS_D = FOP(5, FMT_D),
+    OPC_MOV_D = FOP(6, FMT_D),
+    OPC_NEG_D = FOP(7, FMT_D),
+    OPC_ROUND_L_D = FOP(8, FMT_D),
+    OPC_TRUNC_L_D = FOP(9, FMT_D),
+    OPC_CEIL_L_D = FOP(10, FMT_D),
+    OPC_FLOOR_L_D = FOP(11, FMT_D),
+    OPC_ROUND_W_D = FOP(12, FMT_D),
+    OPC_TRUNC_W_D = FOP(13, FMT_D),
+    OPC_CEIL_W_D = FOP(14, FMT_D),
+    OPC_FLOOR_W_D = FOP(15, FMT_D),
+    OPC_MOVCF_D = FOP(17, FMT_D),
+    OPC_MOVZ_D = FOP(18, FMT_D),
+    OPC_MOVN_D = FOP(19, FMT_D),
+    OPC_RECIP_D = FOP(21, FMT_D),
+    OPC_RSQRT_D = FOP(22, FMT_D),
+    OPC_RECIP2_D = FOP(28, FMT_D),
+    OPC_RECIP1_D = FOP(29, FMT_D),
+    OPC_RSQRT1_D = FOP(30, FMT_D),
+    OPC_RSQRT2_D = FOP(31, FMT_D),
+    OPC_CVT_S_D = FOP(32, FMT_D),
+    OPC_CVT_W_D = FOP(36, FMT_D),
+    OPC_CVT_L_D = FOP(37, FMT_D),
+    /* FOP(48..63, FMT_D) used for comparisons */
+
+    OPC_CVT_S_W = FOP(32, FMT_W),
+    OPC_CVT_D_W = FOP(33, FMT_W),
+    OPC_CVT_S_L = FOP(32, FMT_L),
+    OPC_CVT_D_L = FOP(33, FMT_L),
+    OPC_CVT_PS_PW = FOP(38, FMT_W),
+
+    OPC_ADD_PS = FOP(0, FMT_PS),
+    OPC_SUB_PS = FOP(1, FMT_PS),
+    OPC_MUL_PS = FOP(2, FMT_PS),
+    OPC_DIV_PS = FOP(3, FMT_PS),
+    OPC_ABS_PS = FOP(5, FMT_PS),
+    OPC_MOV_PS = FOP(6, FMT_PS),
+    OPC_NEG_PS = FOP(7, FMT_PS),
+    OPC_MOVCF_PS = FOP(17, FMT_PS),
+    OPC_MOVZ_PS = FOP(18, FMT_PS),
+    OPC_MOVN_PS = FOP(19, FMT_PS),
+    OPC_ADDR_PS = FOP(24, FMT_PS),
+    OPC_MULR_PS = FOP(26, FMT_PS),
+    OPC_RECIP2_PS = FOP(28, FMT_PS),
+    OPC_RECIP1_PS = FOP(29, FMT_PS),
+    OPC_RSQRT1_PS = FOP(30, FMT_PS),
+    OPC_RSQRT2_PS = FOP(31, FMT_PS),
+
+    OPC_CVT_S_PU = FOP(32, FMT_PS),
+    OPC_CVT_PW_PS = FOP(36, FMT_PS),
+    OPC_CVT_S_PL = FOP(40, FMT_PS),
+    OPC_PLL_PS = FOP(44, FMT_PS),
+    OPC_PLU_PS = FOP(45, FMT_PS),
+    OPC_PUL_PS = FOP(46, FMT_PS),
+    OPC_PUU_PS = FOP(47, FMT_PS),
+    /* FOP(48..63, FMT_PS) used for comparisons */
+};
+
 static void gen_cp1 (DisasContext *ctx, uint32_t opc, int rt, int fs)
 {
     const char *opn = "cp1 move";
@@ -5937,8 +6031,8 @@ static void gen_farith (DisasContext *ctx, uint32_t op1,
     enum { BINOP, CMPOP, OTHEROP } optype = OTHEROP;
     uint32_t func = ctx->opcode & 0x3f;
 
-    switch (ctx->opcode & FOP(0x3f, 0x1f)) {
-    case FOP(0, 16):
+    switch (opc) {
+    case OPC_ADD_S:
         {
             TCGv_i32 fp0 = tcg_temp_new_i32();
             TCGv_i32 fp1 = tcg_temp_new_i32();
@@ -5953,7 +6047,7 @@ static void gen_farith (DisasContext *ctx, uint32_t op1,
         opn = "add.s";
         optype = BINOP;
         break;
-    case FOP(1, 16):
+    case OPC_SUB_S:
         {
             TCGv_i32 fp0 = tcg_temp_new_i32();
             TCGv_i32 fp1 = tcg_temp_new_i32();
@@ -5968,7 +6062,7 @@ static void gen_farith (DisasContext *ctx, uint32_t op1,
         opn = "sub.s";
         optype = BINOP;
         break;
-    case FOP(2, 16):
+    case OPC_MUL_S:
         {
             TCGv_i32 fp0 = tcg_temp_new_i32();
             TCGv_i32 fp1 = tcg_temp_new_i32();
@@ -5983,7 +6077,7 @@ static void gen_farith (DisasContext *ctx, uint32_t op1,
         opn = "mul.s";
         optype = BINOP;
         break;
-    case FOP(3, 16):
+    case OPC_DIV_S:
         {
             TCGv_i32 fp0 = tcg_temp_new_i32();
             TCGv_i32 fp1 = tcg_temp_new_i32();
@@ -5998,7 +6092,7 @@ static void gen_farith (DisasContext *ctx, uint32_t op1,
         opn = "div.s";
         optype = BINOP;
         break;
-    case FOP(4, 16):
+    case OPC_SQRT_S:
         {
             TCGv_i32 fp0 = tcg_temp_new_i32();
 
@@ -6009,7 +6103,7 @@ static void gen_farith (DisasContext *ctx, uint32_t op1,
         }
         opn = "sqrt.s";
         break;
-    case FOP(5, 16):
+    case OPC_ABS_S:
         {
             TCGv_i32 fp0 = tcg_temp_new_i32();
 
@@ -6020,7 +6114,7 @@ static void gen_farith (DisasContext *ctx, uint32_t op1,
         }
         opn = "abs.s";
         break;
-    case FOP(6, 16):
+    case OPC_MOV_S:
         {
             TCGv_i32 fp0 = tcg_temp_new_i32();
 
@@ -6030,7 +6124,7 @@ static void gen_farith (DisasContext *ctx, uint32_t op1,
         }
         opn = "mov.s";
         break;
-    case FOP(7, 16):
+    case OPC_NEG_S:
         {
             TCGv_i32 fp0 = tcg_temp_new_i32();
 
@@ -6041,7 +6135,7 @@ static void gen_farith (DisasContext *ctx, uint32_t op1,
         }
         opn = "neg.s";
         break;
-    case FOP(8, 16):
+    case OPC_ROUND_L_S:
         check_cp1_64bitmode(ctx);
         {
             TCGv_i32 fp32 = tcg_temp_new_i32();
@@ -6055,7 +6149,7 @@ static void gen_farith (DisasContext *ctx, uint32_t op1,
         }
         opn = "round.l.s";
         break;
-    case FOP(9, 16):
+    case OPC_TRUNC_L_S:
         check_cp1_64bitmode(ctx);
         {
             TCGv_i32 fp32 = tcg_temp_new_i32();
@@ -6069,7 +6163,7 @@ static void gen_farith (DisasContext *ctx, uint32_t op1,
         }
         opn = "trunc.l.s";
         break;
-    case FOP(10, 16):
+    case OPC_CEIL_L_S:
         check_cp1_64bitmode(ctx);
         {
             TCGv_i32 fp32 = tcg_temp_new_i32();
@@ -6083,7 +6177,7 @@ static void gen_farith (DisasContext *ctx, uint32_t op1,
         }
         opn = "ceil.l.s";
         break;
-    case FOP(11, 16):
+    case OPC_FLOOR_L_S:
         check_cp1_64bitmode(ctx);
         {
             TCGv_i32 fp32 = tcg_temp_new_i32();
@@ -6097,7 +6191,7 @@ static void gen_farith (DisasContext *ctx, uint32_t op1,
         }
         opn = "floor.l.s";
         break;
-    case FOP(12, 16):
+    case OPC_ROUND_W_S:
         {
             TCGv_i32 fp0 = tcg_temp_new_i32();
 
@@ -6108,7 +6202,7 @@ static void gen_farith (DisasContext *ctx, uint32_t op1,
         }
         opn = "round.w.s";
         break;
-    case FOP(13, 16):
+    case OPC_TRUNC_W_S:
         {
             TCGv_i32 fp0 = tcg_temp_new_i32();
 
@@ -6119,7 +6213,7 @@ static void gen_farith (DisasContext *ctx, uint32_t op1,
         }
         opn = "trunc.w.s";
         break;
-    case FOP(14, 16):
+    case OPC_CEIL_W_S:
         {
             TCGv_i32 fp0 = tcg_temp_new_i32();
 
@@ -6130,7 +6224,7 @@ static void gen_farith (DisasContext *ctx, uint32_t op1,
         }
         opn = "ceil.w.s";
         break;
-    case FOP(15, 16):
+    case OPC_FLOOR_W_S:
         {
             TCGv_i32 fp0 = tcg_temp_new_i32();
 
@@ -6141,11 +6235,11 @@ static void gen_farith (DisasContext *ctx, uint32_t op1,
         }
         opn = "floor.w.s";
         break;
-    case FOP(17, 16):
+    case OPC_MOVCF_S:
         gen_movcf_s(fs, fd, (ft >> 2) & 0x7, ft & 0x1);
         opn = "movcf.s";
         break;
-    case FOP(18, 16):
+    case OPC_MOVZ_S:
         {
             int l1 = gen_new_label();
             TCGv_i32 fp0;
@@ -6161,7 +6255,7 @@ static void gen_farith (DisasContext *ctx, uint32_t op1,
         }
         opn = "movz.s";
         break;
-    case FOP(19, 16):
+    case OPC_MOVN_S:
         {
             int l1 = gen_new_label();
             TCGv_i32 fp0;
@@ -6177,7 +6271,7 @@ static void gen_farith (DisasContext *ctx, uint32_t op1,
         }
         opn = "movn.s";
         break;
-    case FOP(21, 16):
+    case OPC_RECIP_S:
         check_cop1x(ctx);
         {
             TCGv_i32 fp0 = tcg_temp_new_i32();
@@ -6189,7 +6283,7 @@ static void gen_farith (DisasContext *ctx, uint32_t op1,
         }
         opn = "recip.s";
         break;
-    case FOP(22, 16):
+    case OPC_RSQRT_S:
         check_cop1x(ctx);
         {
             TCGv_i32 fp0 = tcg_temp_new_i32();
@@ -6201,7 +6295,7 @@ static void gen_farith (DisasContext *ctx, uint32_t op1,
         }
         opn = "rsqrt.s";
         break;
-    case FOP(28, 16):
+    case OPC_RECIP2_S:
         check_cp1_64bitmode(ctx);
         {
             TCGv_i32 fp0 = tcg_temp_new_i32();
@@ -6216,7 +6310,7 @@ static void gen_farith (DisasContext *ctx, uint32_t op1,
         }
         opn = "recip2.s";
         break;
-    case FOP(29, 16):
+    case OPC_RECIP1_S:
         check_cp1_64bitmode(ctx);
         {
             TCGv_i32 fp0 = tcg_temp_new_i32();
@@ -6228,7 +6322,7 @@ static void gen_farith (DisasContext *ctx, uint32_t op1,
         }
         opn = "recip1.s";
         break;
-    case FOP(30, 16):
+    case OPC_RSQRT1_S:
         check_cp1_64bitmode(ctx);
         {
             TCGv_i32 fp0 = tcg_temp_new_i32();
@@ -6240,7 +6334,7 @@ static void gen_farith (DisasContext *ctx, uint32_t op1,
         }
         opn = "rsqrt1.s";
         break;
-    case FOP(31, 16):
+    case OPC_RSQRT2_S:
         check_cp1_64bitmode(ctx);
         {
             TCGv_i32 fp0 = tcg_temp_new_i32();
@@ -6255,7 +6349,7 @@ static void gen_farith (DisasContext *ctx, uint32_t op1,
         }
         opn = "rsqrt2.s";
         break;
-    case FOP(33, 16):
+    case OPC_CVT_D_S:
         check_cp1_registers(ctx, fd);
         {
             TCGv_i32 fp32 = tcg_temp_new_i32();
@@ -6269,7 +6363,7 @@ static void gen_farith (DisasContext *ctx, uint32_t op1,
         }
         opn = "cvt.d.s";
         break;
-    case FOP(36, 16):
+    case OPC_CVT_W_S:
         {
             TCGv_i32 fp0 = tcg_temp_new_i32();
 
@@ -6280,7 +6374,7 @@ static void gen_farith (DisasContext *ctx, uint32_t op1,
         }
         opn = "cvt.w.s";
         break;
-    case FOP(37, 16):
+    case OPC_CVT_L_S:
         check_cp1_64bitmode(ctx);
         {
             TCGv_i32 fp32 = tcg_temp_new_i32();
@@ -6294,7 +6388,7 @@ static void gen_farith (DisasContext *ctx, uint32_t op1,
         }
         opn = "cvt.l.s";
         break;
-    case FOP(38, 16):
+    case OPC_CVT_PS_S:
         check_cp1_64bitmode(ctx);
         {
             TCGv_i64 fp64 = tcg_temp_new_i64();
@@ -6345,7 +6439,7 @@ static void gen_farith (DisasContext *ctx, uint32_t op1,
             tcg_temp_free_i32(fp1);
         }
         break;
-    case FOP(0, 17):
+    case OPC_ADD_D:
         check_cp1_registers(ctx, fs | ft | fd);
         {
             TCGv_i64 fp0 = tcg_temp_new_i64();
@@ -6361,7 +6455,7 @@ static void gen_farith (DisasContext *ctx, uint32_t op1,
         opn = "add.d";
         optype = BINOP;
         break;
-    case FOP(1, 17):
+    case OPC_SUB_D:
         check_cp1_registers(ctx, fs | ft | fd);
         {
             TCGv_i64 fp0 = tcg_temp_new_i64();
@@ -6377,7 +6471,7 @@ static void gen_farith (DisasContext *ctx, uint32_t op1,
         opn = "sub.d";
         optype = BINOP;
         break;
-    case FOP(2, 17):
+    case OPC_MUL_D:
         check_cp1_registers(ctx, fs | ft | fd);
         {
             TCGv_i64 fp0 = tcg_temp_new_i64();
@@ -6393,7 +6487,7 @@ static void gen_farith (DisasContext *ctx, uint32_t op1,
         opn = "mul.d";
         optype = BINOP;
         break;
-    case FOP(3, 17):
+    case OPC_DIV_D:
         check_cp1_registers(ctx, fs | ft | fd);
         {
             TCGv_i64 fp0 = tcg_temp_new_i64();
@@ -6409,7 +6503,7 @@ static void gen_farith (DisasContext *ctx, uint32_t op1,
         opn = "div.d";
         optype = BINOP;
         break;
-    case FOP(4, 17):
+    case OPC_SQRT_D:
         check_cp1_registers(ctx, fs | fd);
         {
             TCGv_i64 fp0 = tcg_temp_new_i64();
@@ -6421,7 +6515,7 @@ static void gen_farith (DisasContext *ctx, uint32_t op1,
         }
         opn = "sqrt.d";
         break;
-    case FOP(5, 17):
+    case OPC_ABS_D:
         check_cp1_registers(ctx, fs | fd);
         {
             TCGv_i64 fp0 = tcg_temp_new_i64();
@@ -6433,7 +6527,7 @@ static void gen_farith (DisasContext *ctx, uint32_t op1,
         }
         opn = "abs.d";
         break;
-    case FOP(6, 17):
+    case OPC_MOV_D:
         check_cp1_registers(ctx, fs | fd);
         {
             TCGv_i64 fp0 = tcg_temp_new_i64();
@@ -6444,7 +6538,7 @@ static void gen_farith (DisasContext *ctx, uint32_t op1,
         }
         opn = "mov.d";
         break;
-    case FOP(7, 17):
+    case OPC_NEG_D:
         check_cp1_registers(ctx, fs | fd);
         {
             TCGv_i64 fp0 = tcg_temp_new_i64();
@@ -6456,7 +6550,7 @@ static void gen_farith (DisasContext *ctx, uint32_t op1,
         }
         opn = "neg.d";
         break;
-    case FOP(8, 17):
+    case OPC_ROUND_L_D:
         check_cp1_64bitmode(ctx);
         {
             TCGv_i64 fp0 = tcg_temp_new_i64();
@@ -6468,7 +6562,7 @@ static void gen_farith (DisasContext *ctx, uint32_t op1,
         }
         opn = "round.l.d";
         break;
-    case FOP(9, 17):
+    case OPC_TRUNC_L_D:
         check_cp1_64bitmode(ctx);
         {
             TCGv_i64 fp0 = tcg_temp_new_i64();
@@ -6480,7 +6574,7 @@ static void gen_farith (DisasContext *ctx, uint32_t op1,
         }
         opn = "trunc.l.d";
         break;
-    case FOP(10, 17):
+    case OPC_CEIL_L_D:
         check_cp1_64bitmode(ctx);
         {
             TCGv_i64 fp0 = tcg_temp_new_i64();
@@ -6492,7 +6586,7 @@ static void gen_farith (DisasContext *ctx, uint32_t op1,
         }
         opn = "ceil.l.d";
         break;
-    case FOP(11, 17):
+    case OPC_FLOOR_L_D:
         check_cp1_64bitmode(ctx);
         {
             TCGv_i64 fp0 = tcg_temp_new_i64();
@@ -6504,7 +6598,7 @@ static void gen_farith (DisasContext *ctx, uint32_t op1,
         }
         opn = "floor.l.d";
         break;
-    case FOP(12, 17):
+    case OPC_ROUND_W_D:
         check_cp1_registers(ctx, fs);
         {
             TCGv_i32 fp32 = tcg_temp_new_i32();
@@ -6518,7 +6612,7 @@ static void gen_farith (DisasContext *ctx, uint32_t op1,
         }
         opn = "round.w.d";
         break;
-    case FOP(13, 17):
+    case OPC_TRUNC_W_D:
         check_cp1_registers(ctx, fs);
         {
             TCGv_i32 fp32 = tcg_temp_new_i32();
@@ -6532,7 +6626,7 @@ static void gen_farith (DisasContext *ctx, uint32_t op1,
         }
         opn = "trunc.w.d";
         break;
-    case FOP(14, 17):
+    case OPC_CEIL_W_D:
         check_cp1_registers(ctx, fs);
         {
             TCGv_i32 fp32 = tcg_temp_new_i32();
@@ -6546,7 +6640,7 @@ static void gen_farith (DisasContext *ctx, uint32_t op1,
         }
         opn = "ceil.w.d";
         break;
-    case FOP(15, 17):
+    case OPC_FLOOR_W_D:
         check_cp1_registers(ctx, fs);
         {
             TCGv_i32 fp32 = tcg_temp_new_i32();
@@ -6560,11 +6654,11 @@ static void gen_farith (DisasContext *ctx, uint32_t op1,
         }
         opn = "floor.w.d";
         break;
-    case FOP(17, 17):
+    case OPC_MOVCF_D:
         gen_movcf_d(ctx, fs, fd, (ft >> 2) & 0x7, ft & 0x1);
         opn = "movcf.d";
         break;
-    case FOP(18, 17):
+    case OPC_MOVZ_D:
         {
             int l1 = gen_new_label();
             TCGv_i64 fp0;
@@ -6580,7 +6674,7 @@ static void gen_farith (DisasContext *ctx, uint32_t op1,
         }
         opn = "movz.d";
         break;
-    case FOP(19, 17):
+    case OPC_MOVN_D:
         {
             int l1 = gen_new_label();
             TCGv_i64 fp0;
@@ -6596,7 +6690,7 @@ static void gen_farith (DisasContext *ctx, uint32_t op1,
         }
         opn = "movn.d";
         break;
-    case FOP(21, 17):
+    case OPC_RECIP_D:
         check_cp1_64bitmode(ctx);
         {
             TCGv_i64 fp0 = tcg_temp_new_i64();
@@ -6608,7 +6702,7 @@ static void gen_farith (DisasContext *ctx, uint32_t op1,
         }
         opn = "recip.d";
         break;
-    case FOP(22, 17):
+    case OPC_RSQRT_D:
         check_cp1_64bitmode(ctx);
         {
             TCGv_i64 fp0 = tcg_temp_new_i64();
@@ -6620,7 +6714,7 @@ static void gen_farith (DisasContext *ctx, uint32_t op1,
         }
         opn = "rsqrt.d";
         break;
-    case FOP(28, 17):
+    case OPC_RECIP2_D:
         check_cp1_64bitmode(ctx);
         {
             TCGv_i64 fp0 = tcg_temp_new_i64();
@@ -6635,7 +6729,7 @@ static void gen_farith (DisasContext *ctx, uint32_t op1,
         }
         opn = "recip2.d";
         break;
-    case FOP(29, 17):
+    case OPC_RECIP1_D:
         check_cp1_64bitmode(ctx);
         {
             TCGv_i64 fp0 = tcg_temp_new_i64();
@@ -6647,7 +6741,7 @@ static void gen_farith (DisasContext *ctx, uint32_t op1,
         }
         opn = "recip1.d";
         break;
-    case FOP(30, 17):
+    case OPC_RSQRT1_D:
         check_cp1_64bitmode(ctx);
         {
             TCGv_i64 fp0 = tcg_temp_new_i64();
@@ -6659,7 +6753,7 @@ static void gen_farith (DisasContext *ctx, uint32_t op1,
         }
         opn = "rsqrt1.d";
         break;
-    case FOP(31, 17):
+    case OPC_RSQRT2_D:
         check_cp1_64bitmode(ctx);
         {
             TCGv_i64 fp0 = tcg_temp_new_i64();
@@ -6710,7 +6804,7 @@ static void gen_farith (DisasContext *ctx, uint32_t op1,
             tcg_temp_free_i64(fp1);
         }
         break;
-    case FOP(32, 17):
+    case OPC_CVT_S_D:
         check_cp1_registers(ctx, fs);
         {
             TCGv_i32 fp32 = tcg_temp_new_i32();
@@ -6724,7 +6818,7 @@ static void gen_farith (DisasContext *ctx, uint32_t op1,
         }
         opn = "cvt.s.d";
         break;
-    case FOP(36, 17):
+    case OPC_CVT_W_D:
         check_cp1_registers(ctx, fs);
         {
             TCGv_i32 fp32 = tcg_temp_new_i32();
@@ -6738,7 +6832,7 @@ static void gen_farith (DisasContext *ctx, uint32_t op1,
         }
         opn = "cvt.w.d";
         break;
-    case FOP(37, 17):
+    case OPC_CVT_L_D:
         check_cp1_64bitmode(ctx);
         {
             TCGv_i64 fp0 = tcg_temp_new_i64();
@@ -6750,7 +6844,7 @@ static void gen_farith (DisasContext *ctx, uint32_t op1,
         }
         opn = "cvt.l.d";
         break;
-    case FOP(32, 20):
+    case OPC_CVT_S_W:
         {
             TCGv_i32 fp0 = tcg_temp_new_i32();
 
@@ -6761,7 +6855,7 @@ static void gen_farith (DisasContext *ctx, uint32_t op1,
         }
         opn = "cvt.s.w";
         break;
-    case FOP(33, 20):
+    case OPC_CVT_D_W:
         check_cp1_registers(ctx, fd);
         {
             TCGv_i32 fp32 = tcg_temp_new_i32();
@@ -6775,7 +6869,7 @@ static void gen_farith (DisasContext *ctx, uint32_t op1,
         }
         opn = "cvt.d.w";
         break;
-    case FOP(32, 21):
+    case OPC_CVT_S_L:
         check_cp1_64bitmode(ctx);
         {
             TCGv_i32 fp32 = tcg_temp_new_i32();
@@ -6789,7 +6883,7 @@ static void gen_farith (DisasContext *ctx, uint32_t op1,
         }
         opn = "cvt.s.l";
         break;
-    case FOP(33, 21):
+    case OPC_CVT_D_L:
         check_cp1_64bitmode(ctx);
         {
             TCGv_i64 fp0 = tcg_temp_new_i64();
@@ -6801,7 +6895,7 @@ static void gen_farith (DisasContext *ctx, uint32_t op1,
         }
         opn = "cvt.d.l";
         break;
-    case FOP(38, 20):
+    case OPC_CVT_PS_PW:
         check_cp1_64bitmode(ctx);
         {
             TCGv_i64 fp0 = tcg_temp_new_i64();
@@ -6813,7 +6907,7 @@ static void gen_farith (DisasContext *ctx, uint32_t op1,
         }
         opn = "cvt.ps.pw";
         break;
-    case FOP(0, 22):
+    case OPC_ADD_PS:
         check_cp1_64bitmode(ctx);
         {
             TCGv_i64 fp0 = tcg_temp_new_i64();
@@ -6828,7 +6922,7 @@ static void gen_farith (DisasContext *ctx, uint32_t op1,
         }
         opn = "add.ps";
         break;
-    case FOP(1, 22):
+    case OPC_SUB_PS:
         check_cp1_64bitmode(ctx);
         {
             TCGv_i64 fp0 = tcg_temp_new_i64();
@@ -6843,7 +6937,7 @@ static void gen_farith (DisasContext *ctx, uint32_t op1,
         }
         opn = "sub.ps";
         break;
-    case FOP(2, 22):
+    case OPC_MUL_PS:
         check_cp1_64bitmode(ctx);
         {
             TCGv_i64 fp0 = tcg_temp_new_i64();
@@ -6858,7 +6952,7 @@ static void gen_farith (DisasContext *ctx, uint32_t op1,
         }
         opn = "mul.ps";
         break;
-    case FOP(5, 22):
+    case OPC_ABS_PS:
         check_cp1_64bitmode(ctx);
         {
             TCGv_i64 fp0 = tcg_temp_new_i64();
@@ -6870,7 +6964,7 @@ static void gen_farith (DisasContext *ctx, uint32_t op1,
         }
         opn = "abs.ps";
         break;
-    case FOP(6, 22):
+    case OPC_MOV_PS:
         check_cp1_64bitmode(ctx);
         {
             TCGv_i64 fp0 = tcg_temp_new_i64();
@@ -6881,7 +6975,7 @@ static void gen_farith (DisasContext *ctx, uint32_t op1,
         }
         opn = "mov.ps";
         break;
-    case FOP(7, 22):
+    case OPC_NEG_PS:
         check_cp1_64bitmode(ctx);
         {
             TCGv_i64 fp0 = tcg_temp_new_i64();
@@ -6893,12 +6987,12 @@ static void gen_farith (DisasContext *ctx, uint32_t op1,
         }
         opn = "neg.ps";
         break;
-    case FOP(17, 22):
+    case OPC_MOVCF_PS:
         check_cp1_64bitmode(ctx);
         gen_movcf_ps(fs, fd, (ft >> 2) & 0x7, ft & 0x1);
         opn = "movcf.ps";
         break;
-    case FOP(18, 22):
+    case OPC_MOVZ_PS:
         check_cp1_64bitmode(ctx);
         {
             int l1 = gen_new_label();
@@ -6914,7 +7008,7 @@ static void gen_farith (DisasContext *ctx, uint32_t op1,
         }
         opn = "movz.ps";
         break;
-    case FOP(19, 22):
+    case OPC_MOVN_PS:
         check_cp1_64bitmode(ctx);
         {
             int l1 = gen_new_label();
@@ -6931,7 +7025,7 @@ static void gen_farith (DisasContext *ctx, uint32_t op1,
         }
         opn = "movn.ps";
         break;
-    case FOP(24, 22):
+    case OPC_ADDR_PS:
         check_cp1_64bitmode(ctx);
         {
             TCGv_i64 fp0 = tcg_temp_new_i64();
@@ -6946,7 +7040,7 @@ static void gen_farith (DisasContext *ctx, uint32_t op1,
         }
         opn = "addr.ps";
         break;
-    case FOP(26, 22):
+    case OPC_MULR_PS:
         check_cp1_64bitmode(ctx);
         {
             TCGv_i64 fp0 = tcg_temp_new_i64();
@@ -6961,7 +7055,7 @@ static void gen_farith (DisasContext *ctx, uint32_t op1,
         }
         opn = "mulr.ps";
         break;
-    case FOP(28, 22):
+    case OPC_RECIP2_PS:
         check_cp1_64bitmode(ctx);
         {
             TCGv_i64 fp0 = tcg_temp_new_i64();
@@ -6976,7 +7070,7 @@ static void gen_farith (DisasContext *ctx, uint32_t op1,
         }
         opn = "recip2.ps";
         break;
-    case FOP(29, 22):
+    case OPC_RECIP1_PS:
         check_cp1_64bitmode(ctx);
         {
             TCGv_i64 fp0 = tcg_temp_new_i64();
@@ -6988,7 +7082,7 @@ static void gen_farith (DisasContext *ctx, uint32_t op1,
         }
         opn = "recip1.ps";
         break;
-    case FOP(30, 22):
+    case OPC_RSQRT1_PS:
         check_cp1_64bitmode(ctx);
         {
             TCGv_i64 fp0 = tcg_temp_new_i64();
@@ -7000,7 +7094,7 @@ static void gen_farith (DisasContext *ctx, uint32_t op1,
         }
         opn = "rsqrt1.ps";
         break;
-    case FOP(31, 22):
+    case OPC_RSQRT2_PS:
         check_cp1_64bitmode(ctx);
         {
             TCGv_i64 fp0 = tcg_temp_new_i64();
@@ -7015,7 +7109,7 @@ static void gen_farith (DisasContext *ctx, uint32_t op1,
         }
         opn = "rsqrt2.ps";
         break;
-    case FOP(32, 22):
+    case OPC_CVT_S_PU:
         check_cp1_64bitmode(ctx);
         {
             TCGv_i32 fp0 = tcg_temp_new_i32();
@@ -7027,7 +7121,7 @@ static void gen_farith (DisasContext *ctx, uint32_t op1,
         }
         opn = "cvt.s.pu";
         break;
-    case FOP(36, 22):
+    case OPC_CVT_PW_PS:
         check_cp1_64bitmode(ctx);
         {
             TCGv_i64 fp0 = tcg_temp_new_i64();
@@ -7039,7 +7133,7 @@ static void gen_farith (DisasContext *ctx, uint32_t op1,
         }
         opn = "cvt.pw.ps";
         break;
-    case FOP(40, 22):
+    case OPC_CVT_S_PL:
         check_cp1_64bitmode(ctx);
         {
             TCGv_i32 fp0 = tcg_temp_new_i32();
@@ -7051,7 +7145,7 @@ static void gen_farith (DisasContext *ctx, uint32_t op1,
         }
         opn = "cvt.s.pl";
         break;
-    case FOP(44, 22):
+    case OPC_PLL_PS:
         check_cp1_64bitmode(ctx);
         {
             TCGv_i32 fp0 = tcg_temp_new_i32();
@@ -7066,7 +7160,7 @@ static void gen_farith (DisasContext *ctx, uint32_t op1,
         }
         opn = "pll.ps";
         break;
-    case FOP(45, 22):
+    case OPC_PLU_PS:
         check_cp1_64bitmode(ctx);
         {
             TCGv_i32 fp0 = tcg_temp_new_i32();
@@ -7081,7 +7175,7 @@ static void gen_farith (DisasContext *ctx, uint32_t op1,
         }
         opn = "plu.ps";
         break;
-    case FOP(46, 22):
+    case OPC_PUL_PS:
         check_cp1_64bitmode(ctx);
         {
             TCGv_i32 fp0 = tcg_temp_new_i32();
@@ -7096,7 +7190,7 @@ static void gen_farith (DisasContext *ctx, uint32_t op1,
         }
         opn = "pul.ps";
         break;
-    case FOP(47, 22):
+    case OPC_PUU_PS:
         check_cp1_64bitmode(ctx);
         {
             TCGv_i32 fp0 = tcg_temp_new_i32();
@@ -9298,7 +9392,7 @@ static void decode_opc (CPUState *env, DisasContext *ctx, 
int *is_branch)
             case OPC_W_FMT:
             case OPC_L_FMT:
             case OPC_PS_FMT:
-                gen_farith(ctx, MASK_CP1_FUNC(ctx->opcode), rt, rd, sa,
+                gen_farith(ctx, ctx->opcode & FOP(0x3f, 0x1f), rt, rd, sa,
                            (imm >> 8) & 0x7);
                 break;
             default:
-- 
1.6.3.2




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