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Diffstat (limited to 'target-mips')
-rw-r--r--target-mips/translate.c36
1 files changed, 24 insertions, 12 deletions
diff --git a/target-mips/translate.c b/target-mips/translate.c
index 003e9c6870..293bf7e5f3 100644
--- a/target-mips/translate.c
+++ b/target-mips/translate.c
@@ -6382,10 +6382,13 @@ static void gen_farith (DisasContext *ctx, uint32_t op1,
TCGv_i32 fp0 = tcg_temp_new_i32();
TCGv_i32 fp1 = tcg_temp_new_i32();
+ if (ctx->opcode & (1 << 6)) {
+ check_cop1x(ctx);
+ }
+
gen_load_fpr32(fp0, fs);
gen_load_fpr32(fp1, ft);
if (ctx->opcode & (1 << 6)) {
- check_cop1x(ctx);
gen_cmpabs_s(func-48, fp0, fp1, cc);
opn = condnames_abs[func-48];
} else {
@@ -6744,16 +6747,17 @@ static void gen_farith (DisasContext *ctx, uint32_t op1,
{
TCGv_i64 fp0 = tcg_temp_new_i64();
TCGv_i64 fp1 = tcg_temp_new_i64();
+ if (ctx->opcode & (1 << 6)) {
+ check_cop1x(ctx);
+ }
+ check_cp1_registers(ctx, fs | ft);
gen_load_fpr64(ctx, fp0, fs);
gen_load_fpr64(ctx, fp1, ft);
if (ctx->opcode & (1 << 6)) {
- check_cop1x(ctx);
- check_cp1_registers(ctx, fs | ft);
gen_cmpabs_d(func-48, fp0, fp1, cc);
opn = condnames_abs[func-48];
} else {
- check_cp1_registers(ctx, fs | ft);
gen_cmp_d(func-48, fp0, fp1, cc);
opn = condnames[func-48];
}
@@ -7222,6 +7226,22 @@ static void gen_flt3_ldst (DisasContext *ctx, uint32_t opc,
int store = 0;
TCGv t0 = tcg_temp_new();
+ switch (opc) {
+ case OPC_LWXC1:
+ case OPC_SWXC1:
+ check_cop1x(ctx);
+ break;
+ case OPC_LDXC1:
+ case OPC_SDXC1:
+ check_cop1x(ctx);
+ check_cp1_registers(ctx, fd);
+ break;
+ case OPC_LUXC1:
+ case OPC_SUXC1:
+ check_cp1_64bitmode(ctx);
+ break;
+ }
+
if (base == 0) {
gen_load_gpr(t0, index);
} else if (index == 0) {
@@ -7235,7 +7255,6 @@ static void gen_flt3_ldst (DisasContext *ctx, uint32_t opc,
save_cpu_state(ctx, 0);
switch (opc) {
case OPC_LWXC1:
- check_cop1x(ctx);
{
TCGv_i32 fp0 = tcg_temp_new_i32();
@@ -7247,8 +7266,6 @@ static void gen_flt3_ldst (DisasContext *ctx, uint32_t opc,
opn = "lwxc1";
break;
case OPC_LDXC1:
- check_cop1x(ctx);
- check_cp1_registers(ctx, fd);
{
TCGv_i64 fp0 = tcg_temp_new_i64();
@@ -7259,7 +7276,6 @@ static void gen_flt3_ldst (DisasContext *ctx, uint32_t opc,
opn = "ldxc1";
break;
case OPC_LUXC1:
- check_cp1_64bitmode(ctx);
tcg_gen_andi_tl(t0, t0, ~0x7);
{
TCGv_i64 fp0 = tcg_temp_new_i64();
@@ -7271,7 +7287,6 @@ static void gen_flt3_ldst (DisasContext *ctx, uint32_t opc,
opn = "luxc1";
break;
case OPC_SWXC1:
- check_cop1x(ctx);
{
TCGv_i32 fp0 = tcg_temp_new_i32();
TCGv t1 = tcg_temp_new();
@@ -7286,8 +7301,6 @@ static void gen_flt3_ldst (DisasContext *ctx, uint32_t opc,
store = 1;
break;
case OPC_SDXC1:
- check_cop1x(ctx);
- check_cp1_registers(ctx, fs);
{
TCGv_i64 fp0 = tcg_temp_new_i64();
@@ -7299,7 +7312,6 @@ static void gen_flt3_ldst (DisasContext *ctx, uint32_t opc,
store = 1;
break;
case OPC_SUXC1:
- check_cp1_64bitmode(ctx);
tcg_gen_andi_tl(t0, t0, ~0x7);
{
TCGv_i64 fp0 = tcg_temp_new_i64();