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authorths <ths@c046a42c-6fe2-441c-8c8c-71466251a162>2006-12-07 20:07:37 +0000
committerths <ths@c046a42c-6fe2-441c-8c8c-71466251a162>2006-12-07 20:07:37 +0000
commit71fb7241c65ef2de8b55e6907e674b8f766b3061 (patch)
tree4cda365db67952107e9d6da2be16cbd557854153 /target-mips
parent9f08349345dae1d67effb8494c8386dd74b94128 (diff)
Fix build of MIPS target without FPU support.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2233 c046a42c-6fe2-441c-8c8c-71466251a162
Diffstat (limited to 'target-mips')
-rw-r--r--target-mips/op.c2
-rw-r--r--target-mips/translate.c24
2 files changed, 26 insertions, 0 deletions
diff --git a/target-mips/op.c b/target-mips/op.c
index 84fcbd9e0..35a13657e 100644
--- a/target-mips/op.c
+++ b/target-mips/op.c
@@ -627,6 +627,7 @@ void op_movz (void)
RETURN();
}
+#ifdef MIPS_USES_FPU
void op_movf (void)
{
if (!(env->fcr31 & PARAM1))
@@ -640,6 +641,7 @@ void op_movt (void)
env->gpr[PARAM2] = env->gpr[PARAM3];
RETURN();
}
+#endif
/* Tests */
#define OP_COND(name, cond) \
diff --git a/target-mips/translate.c b/target-mips/translate.c
index 5b95c41bd..74fa11416 100644
--- a/target-mips/translate.c
+++ b/target-mips/translate.c
@@ -390,6 +390,8 @@ GEN32(gen_op_load_gpr_T2, gen_op_load_gpr_T2_gpr);
GEN32(gen_op_store_T0_gpr, gen_op_store_T0_gpr_gpr);
GEN32(gen_op_store_T1_gpr, gen_op_store_T1_gpr_gpr);
+#ifdef MIPS_USES_FPU
+
static const char *fregnames[] =
{ "f0", "f1", "f2", "f3", "f4", "f5", "f6", "f7",
"f8", "f9", "f10", "f11", "f12", "f13", "f14", "f15",
@@ -473,6 +475,8 @@ static inline void gen_cmp_ ## fmt(int n) \
FOP_CONDS(d)
FOP_CONDS(s)
+#endif /* MIPS_USES_FPU */
+
typedef struct DisasContext {
struct TranslationBlock *tb;
target_ulong pc, saved_pc;
@@ -633,10 +637,12 @@ OP_LD_TABLE(bu);
OP_ST_TABLE(b);
OP_LD_TABLE(l);
OP_ST_TABLE(c);
+#ifdef MIPS_USES_FPU
OP_LD_TABLE(wc1);
OP_ST_TABLE(wc1);
OP_LD_TABLE(dc1);
OP_ST_TABLE(dc1);
+#endif
/* Load and store */
static void gen_ldst (DisasContext *ctx, uint32_t opc, int rt,
@@ -785,6 +791,8 @@ static void gen_ldst (DisasContext *ctx, uint32_t opc, int rt,
MIPS_DEBUG("%s %s, %d(%s)", opn, regnames[rt], offset, regnames[base]);
}
+#ifdef MIPS_USES_FPU
+
/* Load and store */
static void gen_flt_ldst (DisasContext *ctx, uint32_t opc, int ft,
int base, int16_t offset)
@@ -832,6 +840,8 @@ static void gen_flt_ldst (DisasContext *ctx, uint32_t opc, int ft,
MIPS_DEBUG("%s %s, %d(%s)", opn, fregnames[ft], offset, regnames[base]);
}
+#endif /* MIPS_USES_FPU */
+
/* Arithmetic with immediate operand */
static void gen_arith_imm (DisasContext *ctx, uint32_t opc, int rt,
int rs, int16_t imm)
@@ -2903,6 +2913,8 @@ static void gen_cp0 (DisasContext *ctx, uint32_t opc, int rt, int rd)
MIPS_DEBUG("%s %s %d", opn, regnames[rt], rd);
}
+#ifdef MIPS_USES_FPU
+
/* CP1 Branches (before delay slot) */
static void gen_compute_branch1 (DisasContext *ctx, uint32_t op,
int32_t offset)
@@ -3331,6 +3343,8 @@ static void gen_movci (DisasContext *ctx, int rd, int rs, int cc, int tf)
gen_op_movt(ccbit, rd, rs);
}
+#endif /* MIPS_USES_FPU */
+
/* ISA extensions (ASEs) */
/* MIPS16 extension to MIPS32 */
/* SmartMIPS extension to MIPS32 */
@@ -3453,11 +3467,13 @@ static void decode_opc (DisasContext *ctx)
/* Treat as a noop. */
break;
+#ifdef MIPS_USES_FPU
case OPC_MOVCI:
gen_op_cp1_enabled();
gen_movci(ctx, rd, rs, (ctx->opcode >> 18) & 0x7,
(ctx->opcode >> 16) & 1);
break;
+#endif
#ifdef MIPS_HAS_MIPS64
/* MIPS64 specific opcodes */
@@ -3737,6 +3753,7 @@ static void decode_opc (DisasContext *ctx)
generate_exception_err(ctx, EXCP_CpU, 2);
break;
+#ifdef MIPS_USES_FPU
case OPC_CP3:
gen_op_cp1_enabled();
op1 = MASK_CP3(ctx->opcode);
@@ -3747,6 +3764,7 @@ static void decode_opc (DisasContext *ctx)
break;
}
break;
+#endif
#ifdef MIPS_HAS_MIPS64
/* MIPS64 opcodes */
@@ -3962,6 +3980,8 @@ int gen_intermediate_code_pc (CPUState *env, struct TranslationBlock *tb)
return gen_intermediate_code_internal(env, tb, 1);
}
+#ifdef MIPS_USES_FPU
+
void fpu_dump_state(CPUState *env, FILE *f,
int (*fpu_fprintf)(FILE *f, const char *fmt, ...),
int flags)
@@ -3996,6 +4016,8 @@ void dump_fpu (CPUState *env)
}
}
+#endif /* MIPS_USES_FPU */
+
void cpu_dump_state (CPUState *env, FILE *f,
int (*cpu_fprintf)(FILE *f, const char *fmt, ...),
int flags)
@@ -4025,8 +4047,10 @@ void cpu_dump_state (CPUState *env, FILE *f,
c0_status, env->CP0_Cause, env->CP0_EPC);
cpu_fprintf(f, " Config0 0x%08x Config1 0x%08x LLAddr 0x%08x\n",
env->CP0_Config0, env->CP0_Config1, env->CP0_LLAddr);
+#ifdef MIPS_USES_FPU
if (c0_status & (1 << CP0St_CU1))
fpu_dump_state(env, f, cpu_fprintf, flags);
+#endif
}
CPUMIPSState *cpu_mips_init (void)