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-rw-r--r--linux-user/main.c5
-rw-r--r--target-mips/cpu.h2
-rw-r--r--target-mips/dsp_helper.c2
-rw-r--r--target-mips/op_helper.c42
-rw-r--r--tests/tcg/mips/mips32-dspr2/dpa_w_ph.c4
-rw-r--r--tests/tcg/mips/mips32-dspr2/dpax_w_ph.c17
-rw-r--r--tests/tcg/mips/mips32-dspr2/dps_w_ph.c17
-rw-r--r--tests/tcg/mips/mips32-dspr2/dpsx_w_ph.c4
8 files changed, 69 insertions, 24 deletions
diff --git a/linux-user/main.c b/linux-user/main.c
index f6c4c8d7a3..9ade1bfabd 100644
--- a/linux-user/main.c
+++ b/linux-user/main.c
@@ -57,7 +57,12 @@ int have_guest_base;
  * This way we will never overlap with our own libraries or binaries or stack
  * or anything else that QEMU maps.
  */
+# ifdef TARGET_MIPS
+/* MIPS only supports 31 bits of virtual address space for user space */
+unsigned long reserved_va = 0x77000000;
+# else
 unsigned long reserved_va = 0xf7000000;
+# endif
 #else
 unsigned long reserved_va;
 #endif
diff --git a/target-mips/cpu.h b/target-mips/cpu.h
index 31602ac8ed..5963d62973 100644
--- a/target-mips/cpu.h
+++ b/target-mips/cpu.h
@@ -751,7 +751,7 @@ static inline void compute_hflags(CPUMIPSState *env)
 {
     env->hflags &= ~(MIPS_HFLAG_COP1X | MIPS_HFLAG_64 | MIPS_HFLAG_CP0 |
                      MIPS_HFLAG_F64 | MIPS_HFLAG_FPU | MIPS_HFLAG_KSU |
-                     MIPS_HFLAG_UX);
+                     MIPS_HFLAG_UX | MIPS_HFLAG_DSP | MIPS_HFLAG_DSPR2);
     if (!(env->CP0_Status & (1 << CP0St_EXL)) &&
         !(env->CP0_Status & (1 << CP0St_ERL)) &&
         !(env->hflags & MIPS_HFLAG_DM)) {
diff --git a/target-mips/dsp_helper.c b/target-mips/dsp_helper.c
index a33e2bf9fd..4870e3dbbc 100644
--- a/target-mips/dsp_helper.c
+++ b/target-mips/dsp_helper.c
@@ -2473,7 +2473,7 @@ DP_OB(dpsu_h_obr, 0, 24, 16, 8, 0, 24, 16, 8, 0);
 void helper_##name(uint32_t ac, target_ulong rs, target_ulong rt,              \
                    CPUMIPSState *env)                                          \
 {                                                                              \
-    uint16_t rsB, rsA, rtB, rtA;                                               \
+    int16_t rsB, rsA, rtB, rtA;                                                \
     int32_t  tempA, tempB;                                                     \
     int64_t  acc;                                                              \
                                                                                \
diff --git a/target-mips/op_helper.c b/target-mips/op_helper.c
index d833d78b4f..d5c61e8a84 100644
--- a/target-mips/op_helper.c
+++ b/target-mips/op_helper.c
@@ -2170,11 +2170,17 @@ static unsigned int ieee_rm[] = {
     float_round_down
 };
 
-#define RESTORE_ROUNDING_MODE \
-    set_float_rounding_mode(ieee_rm[env->active_fpu.fcr31 & 3], &env->active_fpu.fp_status)
+static inline void restore_rounding_mode(CPUMIPSState *env)
+{
+    set_float_rounding_mode(ieee_rm[env->active_fpu.fcr31 & 3],
+                            &env->active_fpu.fp_status);
+}
 
-#define RESTORE_FLUSH_MODE \
-    set_flush_to_zero((env->active_fpu.fcr31 & (1 << 24)) != 0, &env->active_fpu.fp_status)
+static inline void restore_flush_mode(CPUMIPSState *env)
+{
+    set_flush_to_zero((env->active_fpu.fcr31 & (1 << 24)) != 0,
+                      &env->active_fpu.fp_status);
+}
 
 target_ulong helper_cfc1(CPUMIPSState *env, uint32_t reg)
 {
@@ -2230,9 +2236,9 @@ void helper_ctc1(CPUMIPSState *env, target_ulong arg1, uint32_t reg)
         return;
     }
     /* set rounding mode */
-    RESTORE_ROUNDING_MODE;
+    restore_rounding_mode(env);
     /* set flush-to-zero mode */
-    RESTORE_FLUSH_MODE;
+    restore_flush_mode(env);
     set_float_exception_flags(0, &env->active_fpu.fp_status);
     if ((GET_FP_ENABLE(env->active_fpu.fcr31) | 0x20) & GET_FP_CAUSE(env->active_fpu.fcr31))
         do_raise_exception(env, EXCP_FPE, GETPC());
@@ -2464,7 +2470,7 @@ uint64_t helper_float_roundl_d(CPUMIPSState *env, uint64_t fdt0)
 
     set_float_rounding_mode(float_round_nearest_even, &env->active_fpu.fp_status);
     dt2 = float64_to_int64(fdt0, &env->active_fpu.fp_status);
-    RESTORE_ROUNDING_MODE;
+    restore_rounding_mode(env);
     if (get_float_exception_flags(&env->active_fpu.fp_status)
         & (float_flag_invalid | float_flag_overflow)) {
         dt2 = FP_TO_INT64_OVERFLOW;
@@ -2479,7 +2485,7 @@ uint64_t helper_float_roundl_s(CPUMIPSState *env, uint32_t fst0)
 
     set_float_rounding_mode(float_round_nearest_even, &env->active_fpu.fp_status);
     dt2 = float32_to_int64(fst0, &env->active_fpu.fp_status);
-    RESTORE_ROUNDING_MODE;
+    restore_rounding_mode(env);
     if (get_float_exception_flags(&env->active_fpu.fp_status)
         & (float_flag_invalid | float_flag_overflow)) {
         dt2 = FP_TO_INT64_OVERFLOW;
@@ -2494,7 +2500,7 @@ uint32_t helper_float_roundw_d(CPUMIPSState *env, uint64_t fdt0)
 
     set_float_rounding_mode(float_round_nearest_even, &env->active_fpu.fp_status);
     wt2 = float64_to_int32(fdt0, &env->active_fpu.fp_status);
-    RESTORE_ROUNDING_MODE;
+    restore_rounding_mode(env);
     if (get_float_exception_flags(&env->active_fpu.fp_status)
         & (float_flag_invalid | float_flag_overflow)) {
         wt2 = FP_TO_INT32_OVERFLOW;
@@ -2509,7 +2515,7 @@ uint32_t helper_float_roundw_s(CPUMIPSState *env, uint32_t fst0)
 
     set_float_rounding_mode(float_round_nearest_even, &env->active_fpu.fp_status);
     wt2 = float32_to_int32(fst0, &env->active_fpu.fp_status);
-    RESTORE_ROUNDING_MODE;
+    restore_rounding_mode(env);
     if (get_float_exception_flags(&env->active_fpu.fp_status)
         & (float_flag_invalid | float_flag_overflow)) {
         wt2 = FP_TO_INT32_OVERFLOW;
@@ -2576,7 +2582,7 @@ uint64_t helper_float_ceill_d(CPUMIPSState *env, uint64_t fdt0)
 
     set_float_rounding_mode(float_round_up, &env->active_fpu.fp_status);
     dt2 = float64_to_int64(fdt0, &env->active_fpu.fp_status);
-    RESTORE_ROUNDING_MODE;
+    restore_rounding_mode(env);
     if (get_float_exception_flags(&env->active_fpu.fp_status)
         & (float_flag_invalid | float_flag_overflow)) {
         dt2 = FP_TO_INT64_OVERFLOW;
@@ -2591,7 +2597,7 @@ uint64_t helper_float_ceill_s(CPUMIPSState *env, uint32_t fst0)
 
     set_float_rounding_mode(float_round_up, &env->active_fpu.fp_status);
     dt2 = float32_to_int64(fst0, &env->active_fpu.fp_status);
-    RESTORE_ROUNDING_MODE;
+    restore_rounding_mode(env);
     if (get_float_exception_flags(&env->active_fpu.fp_status)
         & (float_flag_invalid | float_flag_overflow)) {
         dt2 = FP_TO_INT64_OVERFLOW;
@@ -2606,7 +2612,7 @@ uint32_t helper_float_ceilw_d(CPUMIPSState *env, uint64_t fdt0)
 
     set_float_rounding_mode(float_round_up, &env->active_fpu.fp_status);
     wt2 = float64_to_int32(fdt0, &env->active_fpu.fp_status);
-    RESTORE_ROUNDING_MODE;
+    restore_rounding_mode(env);
     if (get_float_exception_flags(&env->active_fpu.fp_status)
         & (float_flag_invalid | float_flag_overflow)) {
         wt2 = FP_TO_INT32_OVERFLOW;
@@ -2621,7 +2627,7 @@ uint32_t helper_float_ceilw_s(CPUMIPSState *env, uint32_t fst0)
 
     set_float_rounding_mode(float_round_up, &env->active_fpu.fp_status);
     wt2 = float32_to_int32(fst0, &env->active_fpu.fp_status);
-    RESTORE_ROUNDING_MODE;
+    restore_rounding_mode(env);
     if (get_float_exception_flags(&env->active_fpu.fp_status)
         & (float_flag_invalid | float_flag_overflow)) {
         wt2 = FP_TO_INT32_OVERFLOW;
@@ -2636,7 +2642,7 @@ uint64_t helper_float_floorl_d(CPUMIPSState *env, uint64_t fdt0)
 
     set_float_rounding_mode(float_round_down, &env->active_fpu.fp_status);
     dt2 = float64_to_int64(fdt0, &env->active_fpu.fp_status);
-    RESTORE_ROUNDING_MODE;
+    restore_rounding_mode(env);
     if (get_float_exception_flags(&env->active_fpu.fp_status)
         & (float_flag_invalid | float_flag_overflow)) {
         dt2 = FP_TO_INT64_OVERFLOW;
@@ -2651,7 +2657,7 @@ uint64_t helper_float_floorl_s(CPUMIPSState *env, uint32_t fst0)
 
     set_float_rounding_mode(float_round_down, &env->active_fpu.fp_status);
     dt2 = float32_to_int64(fst0, &env->active_fpu.fp_status);
-    RESTORE_ROUNDING_MODE;
+    restore_rounding_mode(env);
     if (get_float_exception_flags(&env->active_fpu.fp_status)
         & (float_flag_invalid | float_flag_overflow)) {
         dt2 = FP_TO_INT64_OVERFLOW;
@@ -2666,7 +2672,7 @@ uint32_t helper_float_floorw_d(CPUMIPSState *env, uint64_t fdt0)
 
     set_float_rounding_mode(float_round_down, &env->active_fpu.fp_status);
     wt2 = float64_to_int32(fdt0, &env->active_fpu.fp_status);
-    RESTORE_ROUNDING_MODE;
+    restore_rounding_mode(env);
     if (get_float_exception_flags(&env->active_fpu.fp_status)
         & (float_flag_invalid | float_flag_overflow)) {
         wt2 = FP_TO_INT32_OVERFLOW;
@@ -2681,7 +2687,7 @@ uint32_t helper_float_floorw_s(CPUMIPSState *env, uint32_t fst0)
 
     set_float_rounding_mode(float_round_down, &env->active_fpu.fp_status);
     wt2 = float32_to_int32(fst0, &env->active_fpu.fp_status);
-    RESTORE_ROUNDING_MODE;
+    restore_rounding_mode(env);
     if (get_float_exception_flags(&env->active_fpu.fp_status)
         & (float_flag_invalid | float_flag_overflow)) {
         wt2 = FP_TO_INT32_OVERFLOW;
diff --git a/tests/tcg/mips/mips32-dspr2/dpa_w_ph.c b/tests/tcg/mips/mips32-dspr2/dpa_w_ph.c
index 1cfbdb080f..fae49f10eb 100644
--- a/tests/tcg/mips/mips32-dspr2/dpa_w_ph.c
+++ b/tests/tcg/mips/mips32-dspr2/dpa_w_ph.c
@@ -26,8 +26,8 @@ int main()
     ach = 6, acl = 7;
     rs     = 0xFFFF00FF;
     rt     = 0xFFFF0002;
-    resulth = 0x05;
-    resultl = 0xfffe0206;
+    resulth = 0x06;
+    resultl = 0x206;
     __asm
         ("mthi  %0, $ac1\n\t"
          "mtlo  %1, $ac1\n\t"
diff --git a/tests/tcg/mips/mips32-dspr2/dpax_w_ph.c b/tests/tcg/mips/mips32-dspr2/dpax_w_ph.c
index f75699755c..514797cfd1 100644
--- a/tests/tcg/mips/mips32-dspr2/dpax_w_ph.c
+++ b/tests/tcg/mips/mips32-dspr2/dpax_w_ph.c
@@ -23,5 +23,22 @@ int main()
     assert(ach == resulth);
     assert(acl == resultl);
 
+    ach = 6, acl = 7;
+    rs     = 0xFFFF00FF;
+    rt     = 0xFFFF0002;
+    resulth = 0x05;
+    resultl = 0xFFFFFF06;
+    __asm
+        ("mthi  %0, $ac1\n\t"
+         "mtlo  %1, $ac1\n\t"
+         "dpax.w.ph $ac1, %2, %3\n\t"
+         "mfhi  %0, $ac1\n\t"
+         "mflo  %1, $ac1\n\t"
+         : "+r"(ach), "+r"(acl)
+         : "r"(rs), "r"(rt)
+        );
+    assert(ach == resulth);
+    assert(acl == resultl);
+
     return 0;
 }
diff --git a/tests/tcg/mips/mips32-dspr2/dps_w_ph.c b/tests/tcg/mips/mips32-dspr2/dps_w_ph.c
index 8303643d18..f51f9b9d13 100644
--- a/tests/tcg/mips/mips32-dspr2/dps_w_ph.c
+++ b/tests/tcg/mips/mips32-dspr2/dps_w_ph.c
@@ -23,5 +23,22 @@ int main()
     assert(ach == resulth);
     assert(acl == resultl);
 
+    ach = 6, acl = 7;
+    rs     = 0xFFFF00FF;
+    rt     = 0xFFFF0002;
+    resulth = 0x05;
+    resultl = 0xFFFFFE08;
+    __asm
+        ("mthi  %0, $ac1\n\t"
+         "mtlo  %1, $ac1\n\t"
+         "dps.w.ph $ac1, %2, %3\n\t"
+         "mfhi  %0, $ac1\n\t"
+         "mflo  %1, $ac1\n\t"
+         : "+r"(ach), "+r"(acl)
+         : "r"(rs), "r"(rt)
+        );
+    assert(ach == resulth);
+    assert(acl == resultl);
+
     return 0;
 }
diff --git a/tests/tcg/mips/mips32-dspr2/dpsx_w_ph.c b/tests/tcg/mips/mips32-dspr2/dpsx_w_ph.c
index 6db59a4ccd..bb49a4031d 100644
--- a/tests/tcg/mips/mips32-dspr2/dpsx_w_ph.c
+++ b/tests/tcg/mips/mips32-dspr2/dpsx_w_ph.c
@@ -9,8 +9,8 @@ int main()
 
     rs      = 0xBC0123AD;
     rt      = 0x01643721;
-    resulth = 0x04;
-    resultl = 0xD751F050;
+    resulth = 0x05;
+    resultl = 0xE72F050;
     __asm
         ("mthi  %0, $ac1\n\t"
          "mtlo  %1, $ac1\n\t"