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-rw-r--r--target-mips/cpu.h3
-rw-r--r--target-mips/translate.c1
-rw-r--r--target-mips/translate_init.c22
3 files changed, 17 insertions, 9 deletions
diff --git a/target-mips/cpu.h b/target-mips/cpu.h
index 1e2b070cc3..4f3ebb9dbb 100644
--- a/target-mips/cpu.h
+++ b/target-mips/cpu.h
@@ -99,6 +99,7 @@ struct CPUMIPSFPUContext {
uint32_t fcr0;
#define FCR0_FREP 29
#define FCR0_UFRP 28
+#define FCR0_HAS2008 23
#define FCR0_F64 22
#define FCR0_L 21
#define FCR0_W 20
@@ -110,6 +111,8 @@ struct CPUMIPSFPUContext {
#define FCR0_REV 0
/* fcsr */
uint32_t fcr31;
+#define FCR31_ABS2008 19
+#define FCR31_NAN2008 18
#define SET_FP_COND(num,env) do { ((env).fcr31) |= ((num) ? (1 << ((num) + 24)) : (1 << 23)); } while(0)
#define CLEAR_FP_COND(num,env) do { ((env).fcr31) &= ~((num) ? (1 << ((num) + 24)) : (1 << 23)); } while(0)
#define GET_FP_COND(env) ((((env).fcr31 >> 24) & 0xfe) | (((env).fcr31 >> 23) & 0x1))
diff --git a/target-mips/translate.c b/target-mips/translate.c
index 12ed8208d0..0f43bf4758 100644
--- a/target-mips/translate.c
+++ b/target-mips/translate.c
@@ -20012,6 +20012,7 @@ void cpu_state_reset(CPUMIPSState *env)
env->CP0_PageGrain_rw_bitmask = env->cpu_model->CP0_PageGrain_rw_bitmask;
env->CP0_PageGrain = env->cpu_model->CP0_PageGrain;
env->active_fpu.fcr0 = env->cpu_model->CP1_fcr0;
+ env->active_fpu.fcr31 = env->cpu_model->CP1_fcr31;
env->msair = env->cpu_model->MSAIR;
env->insn_flags = env->cpu_model->insn_flags;
diff --git a/target-mips/translate_init.c b/target-mips/translate_init.c
index cdef59d952..3192db0960 100644
--- a/target-mips/translate_init.c
+++ b/target-mips/translate_init.c
@@ -84,6 +84,7 @@ struct mips_def_t {
int32_t CP0_TCStatus_rw_bitmask;
int32_t CP0_SRSCtl;
int32_t CP1_fcr0;
+ int32_t CP1_fcr31;
int32_t MSAIR;
int32_t SEGBITS;
int32_t PABITS;
@@ -421,9 +422,10 @@ static const mips_def_t mips_defs[] =
.CP0_Status_rw_bitmask = 0x3C68FF1F,
.CP0_PageGrain_rw_bitmask = (1U << CP0PG_RIE) | (1 << CP0PG_XIE) |
(1 << CP0PG_ELPA) | (1 << CP0PG_IEC),
- .CP1_fcr0 = (1 << FCR0_FREP) | (1 << FCR0_UFRP) | (1 << FCR0_F64) |
- (1 << FCR0_L) | (1 << FCR0_W) | (1 << FCR0_D) |
- (1 << FCR0_S) | (0x03 << FCR0_PRID),
+ .CP1_fcr0 = (1 << FCR0_FREP) | (1 << FCR0_UFRP) | (1 << FCR0_HAS2008) |
+ (1 << FCR0_F64) | (1 << FCR0_L) | (1 << FCR0_W) |
+ (1 << FCR0_D) | (1 << FCR0_S) | (0x03 << FCR0_PRID),
+ .CP1_fcr31 = (1 << FCR31_ABS2008) | (1 << FCR31_NAN2008),
.SEGBITS = 32,
.PABITS = 40,
.insn_flags = CPU_MIPS32R5 | ASE_MSA,
@@ -458,9 +460,10 @@ static const mips_def_t mips_defs[] =
.CP0_PageGrain = (1 << CP0PG_IEC) | (1 << CP0PG_XIE) |
(1U << CP0PG_RIE),
.CP0_PageGrain_rw_bitmask = 0,
- .CP1_fcr0 = (1 << FCR0_FREP) | (1 << FCR0_F64) | (1 << FCR0_L) |
- (1 << FCR0_W) | (1 << FCR0_D) | (1 << FCR0_S) |
- (0x00 << FCR0_PRID) | (0x0 << FCR0_REV),
+ .CP1_fcr0 = (1 << FCR0_FREP) | (1 << FCR0_HAS2008) | (1 << FCR0_F64) |
+ (1 << FCR0_L) | (1 << FCR0_W) | (1 << FCR0_D) |
+ (1 << FCR0_S) | (0x00 << FCR0_PRID) | (0x0 << FCR0_REV),
+ .CP1_fcr31 = (1 << FCR31_ABS2008) | (1 << FCR31_NAN2008),
.SEGBITS = 32,
.PABITS = 32,
.insn_flags = CPU_MIPS32R6 | ASE_MICROMIPS,
@@ -677,9 +680,10 @@ static const mips_def_t mips_defs[] =
.CP0_PageGrain = (1 << CP0PG_IEC) | (1 << CP0PG_XIE) |
(1U << CP0PG_RIE),
.CP0_PageGrain_rw_bitmask = (1 << CP0PG_ELPA),
- .CP1_fcr0 = (1 << FCR0_FREP) | (1 << FCR0_F64) | (1 << FCR0_L) |
- (1 << FCR0_W) | (1 << FCR0_D) | (1 << FCR0_S) |
- (0x00 << FCR0_PRID) | (0x0 << FCR0_REV),
+ .CP1_fcr0 = (1 << FCR0_FREP) | (1 << FCR0_HAS2008) | (1 << FCR0_F64) |
+ (1 << FCR0_L) | (1 << FCR0_W) | (1 << FCR0_D) |
+ (1 << FCR0_S) | (0x00 << FCR0_PRID) | (0x0 << FCR0_REV),
+ .CP1_fcr31 = (1 << FCR31_ABS2008) | (1 << FCR31_NAN2008),
.SEGBITS = 48,
.PABITS = 48,
.insn_flags = CPU_MIPS64R6 | ASE_MSA,