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| author | Peter Maydell <peter.maydell@linaro.org> | 2014-12-17 16:25:21 +0000 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2014-12-17 16:25:21 +0000 |
| commit | 84afc4dd56648ac302c7b5a917e95ca7b1239695 (patch) | |
| tree | 7f1905105f79a12f7f83e5bb033f80192ae9070c /target-mips/helper.c | |
| parent | 339aaf5b7f26d1e638641c59a44883b7654bd8ea (diff) | |
| parent | d4fa5354a246a1c6cb538a5d8ebcc21206d502fb (diff) | |
Merge remote-tracking branch 'remotes/lalrae/tags/mips-20141216' into staging
* remotes/lalrae/tags/mips-20141216: (30 commits)
target-mips: remove excp_names[] from linux-user as it is unused
disas/mips: disable unused mips16_to_32_reg_map[]
disas/mips: remove unused mips_msa_control_names_numeric[32]
target-mips: convert single case switch into if statement
target-mips: Fix DisasContext's ulri member initialization
target-mips: Use local float status pointer across MSA macros
target-mips: Add missing calls to synchronise SoftFloat status
linux-user: Use the 5KEf processor for 64-bit emulation
target-mips: Also apply the CP0.Status mask to MTTC0
target-mips: gdbstub: Clean up FPU register handling
target-mips: Correct 32-bit address space wrapping
target-mips: Tighten ISA level checks
target-mips: Fix CP0.Config3.ISAOnExc write accesses
target-mips: Output CP0.Config2-5 in the register dump
target-mips: Fix the 64-bit case for microMIPS MOVE16 and MOVEP
target-mips: Correct the writes to Status and Cause registers via gdbstub
target-mips: Correct the handling of writes to CP0.Status for MIPSr6
target-mips: Correct MIPS16/microMIPS branch size calculation
target-mips: Restore the order of helpers
target-mips: Remove unused `FLOAT_OP' macro
...
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'target-mips/helper.c')
| -rw-r--r-- | target-mips/helper.c | 17 |
1 files changed, 13 insertions, 4 deletions
diff --git a/target-mips/helper.c b/target-mips/helper.c index 1b80aa38e0..8e3204a3a0 100644 --- a/target-mips/helper.c +++ b/target-mips/helper.c @@ -390,7 +390,6 @@ hwaddr cpu_mips_translate_address(CPUMIPSState *env, target_ulong address, int r return physical; } } -#endif static const char * const excp_names[EXCP_LAST + 1] = { [EXCP_RESET] = "reset", @@ -431,6 +430,7 @@ static const char * const excp_names[EXCP_LAST + 1] = { [EXCP_MSADIS] = "MSA disabled", [EXCP_MSAFPE] = "MSA floating point", }; +#endif target_ulong exception_resume_pc (CPUMIPSState *env) { @@ -529,7 +529,10 @@ void mips_cpu_do_interrupt(CPUState *cs) env->CP0_DEPC = exception_resume_pc(env); env->hflags &= ~MIPS_HFLAG_BMASK; enter_debug_mode: - env->hflags |= MIPS_HFLAG_DM | MIPS_HFLAG_64 | MIPS_HFLAG_CP0; + if (env->insn_flags & ISA_MIPS3) { + env->hflags |= MIPS_HFLAG_64; + } + env->hflags |= MIPS_HFLAG_DM | MIPS_HFLAG_CP0; env->hflags &= ~(MIPS_HFLAG_KSU); /* EJTAG probe trap enable is not implemented... */ if (!(env->CP0_Status & (1 << CP0St_EXL))) @@ -550,7 +553,10 @@ void mips_cpu_do_interrupt(CPUState *cs) env->CP0_ErrorEPC = exception_resume_pc(env); env->hflags &= ~MIPS_HFLAG_BMASK; env->CP0_Status |= (1 << CP0St_ERL) | (1 << CP0St_BEV); - env->hflags |= MIPS_HFLAG_64 | MIPS_HFLAG_CP0; + if (env->insn_flags & ISA_MIPS3) { + env->hflags |= MIPS_HFLAG_64; + } + env->hflags |= MIPS_HFLAG_CP0; env->hflags &= ~(MIPS_HFLAG_KSU); if (!(env->CP0_Status & (1 << CP0St_EXL))) env->CP0_Cause &= ~(1U << CP0Ca_BD); @@ -728,7 +734,10 @@ void mips_cpu_do_interrupt(CPUState *cs) env->CP0_Cause &= ~(1U << CP0Ca_BD); } env->CP0_Status |= (1 << CP0St_EXL); - env->hflags |= MIPS_HFLAG_64 | MIPS_HFLAG_CP0; + if (env->insn_flags & ISA_MIPS3) { + env->hflags |= MIPS_HFLAG_64; + } + env->hflags |= MIPS_HFLAG_CP0; env->hflags &= ~(MIPS_HFLAG_KSU); } env->hflags &= ~MIPS_HFLAG_BMASK; |