aboutsummaryrefslogtreecommitdiff
path: root/target-mips/translate.c
diff options
context:
space:
mode:
Diffstat (limited to 'target-mips/translate.c')
-rw-r--r--target-mips/translate.c123
1 files changed, 83 insertions, 40 deletions
diff --git a/target-mips/translate.c b/target-mips/translate.c
index 94fce57a32..79a33c5a50 100644
--- a/target-mips/translate.c
+++ b/target-mips/translate.c
@@ -490,33 +490,36 @@ FGEN32(gen_op_store_fpr_WTH1, gen_op_store_fpr_WTH1_fpr);
FGEN32(gen_op_load_fpr_WTH2, gen_op_load_fpr_WTH2_fpr);
FGEN32(gen_op_store_fpr_WTH2, gen_op_store_fpr_WTH2_fpr);
-#define FOP_CONDS(fmt) \
-static GenOpFunc1 * cond_ ## fmt ## _table[16] = { \
- gen_op_cmp_ ## fmt ## _f, \
- gen_op_cmp_ ## fmt ## _un, \
- gen_op_cmp_ ## fmt ## _eq, \
- gen_op_cmp_ ## fmt ## _ueq, \
- gen_op_cmp_ ## fmt ## _olt, \
- gen_op_cmp_ ## fmt ## _ult, \
- gen_op_cmp_ ## fmt ## _ole, \
- gen_op_cmp_ ## fmt ## _ule, \
- gen_op_cmp_ ## fmt ## _sf, \
- gen_op_cmp_ ## fmt ## _ngle, \
- gen_op_cmp_ ## fmt ## _seq, \
- gen_op_cmp_ ## fmt ## _ngl, \
- gen_op_cmp_ ## fmt ## _lt, \
- gen_op_cmp_ ## fmt ## _nge, \
- gen_op_cmp_ ## fmt ## _le, \
- gen_op_cmp_ ## fmt ## _ngt, \
+#define FOP_CONDS(type, fmt) \
+static GenOpFunc1 * cond ## type ## _ ## fmt ## _table[16] = { \
+ gen_op_cmp ## type ## _ ## fmt ## _f, \
+ gen_op_cmp ## type ## _ ## fmt ## _un, \
+ gen_op_cmp ## type ## _ ## fmt ## _eq, \
+ gen_op_cmp ## type ## _ ## fmt ## _ueq, \
+ gen_op_cmp ## type ## _ ## fmt ## _olt, \
+ gen_op_cmp ## type ## _ ## fmt ## _ult, \
+ gen_op_cmp ## type ## _ ## fmt ## _ole, \
+ gen_op_cmp ## type ## _ ## fmt ## _ule, \
+ gen_op_cmp ## type ## _ ## fmt ## _sf, \
+ gen_op_cmp ## type ## _ ## fmt ## _ngle, \
+ gen_op_cmp ## type ## _ ## fmt ## _seq, \
+ gen_op_cmp ## type ## _ ## fmt ## _ngl, \
+ gen_op_cmp ## type ## _ ## fmt ## _lt, \
+ gen_op_cmp ## type ## _ ## fmt ## _nge, \
+ gen_op_cmp ## type ## _ ## fmt ## _le, \
+ gen_op_cmp ## type ## _ ## fmt ## _ngt, \
}; \
-static inline void gen_cmp_ ## fmt(int n, long cc) \
+static inline void gen_cmp ## type ## _ ## fmt(int n, long cc) \
{ \
- cond_ ## fmt ## _table[n](cc); \
+ cond ## type ## _ ## fmt ## _table[n](cc); \
}
-FOP_CONDS(d)
-FOP_CONDS(s)
-FOP_CONDS(ps)
+FOP_CONDS(, d)
+FOP_CONDS(abs, d)
+FOP_CONDS(, s)
+FOP_CONDS(abs, s)
+FOP_CONDS(, ps)
+FOP_CONDS(abs, ps)
typedef struct DisasContext {
struct TranslationBlock *tb;
@@ -4453,7 +4456,25 @@ static void gen_farith (DisasContext *ctx, uint32_t op1, int ft,
"c.le",
"c.ngt",
};
- int binary = 0;
+ const char *condnames_abs[] = {
+ "cabs.f",
+ "cabs.un",
+ "cabs.eq",
+ "cabs.ueq",
+ "cabs.olt",
+ "cabs.ult",
+ "cabs.ole",
+ "cabs.ule",
+ "cabs.sf",
+ "cabs.ngle",
+ "cabs.seq",
+ "cabs.ngl",
+ "cabs.lt",
+ "cabs.nge",
+ "cabs.le",
+ "cabs.ngt",
+ };
+ enum { BINOP, CMPOP, OTHEROP } optype = OTHEROP;
uint32_t func = ctx->opcode & 0x3f;
switch (ctx->opcode & FOP(0x3f, 0x1f)) {
@@ -4463,7 +4484,7 @@ static void gen_farith (DisasContext *ctx, uint32_t op1, int ft,
gen_op_float_add_s();
GEN_STORE_FTN_FREG(fd, WT2);
opn = "add.s";
- binary = 1;
+ optype = BINOP;
break;
case FOP(1, 16):
GEN_LOAD_FREG_FTN(WT0, fs);
@@ -4471,7 +4492,7 @@ static void gen_farith (DisasContext *ctx, uint32_t op1, int ft,
gen_op_float_sub_s();
GEN_STORE_FTN_FREG(fd, WT2);
opn = "sub.s";
- binary = 1;
+ optype = BINOP;
break;
case FOP(2, 16):
GEN_LOAD_FREG_FTN(WT0, fs);
@@ -4479,7 +4500,7 @@ static void gen_farith (DisasContext *ctx, uint32_t op1, int ft,
gen_op_float_mul_s();
GEN_STORE_FTN_FREG(fd, WT2);
opn = "mul.s";
- binary = 1;
+ optype = BINOP;
break;
case FOP(3, 16):
GEN_LOAD_FREG_FTN(WT0, fs);
@@ -4487,7 +4508,7 @@ static void gen_farith (DisasContext *ctx, uint32_t op1, int ft,
gen_op_float_div_s();
GEN_STORE_FTN_FREG(fd, WT2);
opn = "div.s";
- binary = 1;
+ optype = BINOP;
break;
case FOP(4, 16):
GEN_LOAD_FREG_FTN(WT0, fs);
@@ -4635,8 +4656,13 @@ static void gen_farith (DisasContext *ctx, uint32_t op1, int ft,
case FOP(63, 16):
GEN_LOAD_FREG_FTN(WT0, fs);
GEN_LOAD_FREG_FTN(WT1, ft);
- gen_cmp_s(func-48, cc);
- opn = condnames[func-48];
+ if (ctx->opcode & (1 << 6)) {
+ gen_cmpabs_s(func-48, cc);
+ opn = condnames_abs[func-48];
+ } else {
+ gen_cmp_s(func-48, cc);
+ opn = condnames[func-48];
+ }
break;
case FOP(0, 17):
CHECK_FR(ctx, fs | ft | fd);
@@ -4645,7 +4671,7 @@ static void gen_farith (DisasContext *ctx, uint32_t op1, int ft,
gen_op_float_add_d();
GEN_STORE_FTN_FREG(fd, DT2);
opn = "add.d";
- binary = 1;
+ optype = BINOP;
break;
case FOP(1, 17):
CHECK_FR(ctx, fs | ft | fd);
@@ -4654,7 +4680,7 @@ static void gen_farith (DisasContext *ctx, uint32_t op1, int ft,
gen_op_float_sub_d();
GEN_STORE_FTN_FREG(fd, DT2);
opn = "sub.d";
- binary = 1;
+ optype = BINOP;
break;
case FOP(2, 17):
CHECK_FR(ctx, fs | ft | fd);
@@ -4663,7 +4689,7 @@ static void gen_farith (DisasContext *ctx, uint32_t op1, int ft,
gen_op_float_mul_d();
GEN_STORE_FTN_FREG(fd, DT2);
opn = "mul.d";
- binary = 1;
+ optype = BINOP;
break;
case FOP(3, 17):
CHECK_FR(ctx, fs | ft | fd);
@@ -4672,7 +4698,7 @@ static void gen_farith (DisasContext *ctx, uint32_t op1, int ft,
gen_op_float_div_d();
GEN_STORE_FTN_FREG(fd, DT2);
opn = "div.d";
- binary = 1;
+ optype = BINOP;
break;
case FOP(4, 17):
CHECK_FR(ctx, fs | fd);
@@ -4801,8 +4827,13 @@ static void gen_farith (DisasContext *ctx, uint32_t op1, int ft,
CHECK_FR(ctx, fs | ft);
GEN_LOAD_FREG_FTN(DT0, fs);
GEN_LOAD_FREG_FTN(DT1, ft);
- gen_cmp_d(func-48, cc);
- opn = condnames[func-48];
+ if (ctx->opcode & (1 << 6)) {
+ gen_cmpabs_d(func-48, cc);
+ opn = condnames_abs[func-48];
+ } else {
+ gen_cmp_d(func-48, cc);
+ opn = condnames[func-48];
+ }
break;
case FOP(32, 17):
CHECK_FR(ctx, fs);
@@ -5042,18 +5073,30 @@ static void gen_farith (DisasContext *ctx, uint32_t op1, int ft,
GEN_LOAD_FREG_FTN(WTH0, fs);
GEN_LOAD_FREG_FTN(WT1, ft);
GEN_LOAD_FREG_FTN(WTH1, ft);
- gen_cmp_ps(func-48, cc);
- opn = condnames[func-48];
+ if (ctx->opcode & (1 << 6)) {
+ gen_cmpabs_ps(func-48, cc);
+ opn = condnames_abs[func-48];
+ } else {
+ gen_cmp_ps(func-48, cc);
+ opn = condnames[func-48];
+ }
break;
default:
MIPS_INVAL(opn);
generate_exception (ctx, EXCP_RI);
return;
}
- if (binary)
+ switch (optype) {
+ case BINOP:
MIPS_DEBUG("%s %s, %s, %s", opn, fregnames[fd], fregnames[fs], fregnames[ft]);
- else
+ break;
+ case CMPOP:
+ MIPS_DEBUG("%s %s,%s", opn, fregnames[fs], fregnames[ft]);
+ break;
+ default:
MIPS_DEBUG("%s %s,%s", opn, fregnames[fd], fregnames[fs]);
+ break;
+ }
}
/* Coprocessor 3 (FPU) */