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[Qemu-devel] [PATCH v7 52/80] target/mips: Fix ERET/ERETNC behavior rela
From: |
Aleksandar Markovic |
Subject: |
[Qemu-devel] [PATCH v7 52/80] target/mips: Fix ERET/ERETNC behavior related to ADEL exception |
Date: |
Mon, 6 Aug 2018 19:00:19 +0200 |
From: Yongbok Kim <address@hidden>
Fix ERET/ERETNC so that ADEL exception can be raised.
Signed-off-by: Yongbok Kim <address@hidden>
Signed-off-by: Aleksandar Markovic <address@hidden>
Signed-off-by: Stefan Markovic <address@hidden>
Reviewed-by: Aleksandar Markovic <address@hidden>
---
target/mips/op_helper.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/target/mips/op_helper.c b/target/mips/op_helper.c
index 6dc6bb6..65935e7 100644
--- a/target/mips/op_helper.c
+++ b/target/mips/op_helper.c
@@ -2393,7 +2393,6 @@ static void set_pc(CPUMIPSState *env, target_ulong
error_pc)
{
env->active_tc.PC = error_pc & ~(target_ulong)1;
if (env->insn_flags & ISA_NANOMIPS32) {
- /* Don't clear MIPS_HFLAG_M16 */
return;
}
if (error_pc & 1) {
@@ -2431,10 +2430,12 @@ void helper_eretnc(CPUMIPSState *env)
void helper_deret(CPUMIPSState *env)
{
debug_pre_eret(env);
- set_pc(env, env->CP0_DEPC);
env->hflags &= ~MIPS_HFLAG_DM;
compute_hflags(env);
+
+ set_pc(env, env->CP0_DEPC);
+
debug_post_eret(env);
}
#endif /* !CONFIG_USER_ONLY */
--
2.7.4
- [Qemu-devel] [PATCH v7 43/80] target/mips: Add emulation of DSP ASE for nanoMIPS - part 5, (continued)
- [Qemu-devel] [PATCH v7 43/80] target/mips: Add emulation of DSP ASE for nanoMIPS - part 5, Aleksandar Markovic, 2018/08/06
- [Qemu-devel] [PATCH v7 44/80] target/mips: Add emulation of DSP ASE for nanoMIPS - part 6, Aleksandar Markovic, 2018/08/06
- [Qemu-devel] [PATCH v7 46/80] target/mips: Add handling of branch delay slots for nanoMIPS, Aleksandar Markovic, 2018/08/06
- [Qemu-devel] [PATCH v7 47/80] target/mips: Add updating BadInstr, BadInstrP, BadInstrX for nanoMIPS, Aleksandar Markovic, 2018/08/06
- [Qemu-devel] [PATCH v7 48/80] target/mips: Implement CP0 Config1.WR bit functionality, Aleksandar Markovic, 2018/08/06
- [Qemu-devel] [PATCH v7 49/80] target/mips: Adjust exception_resume_pc() for nanoMIPS, Aleksandar Markovic, 2018/08/06
- [Qemu-devel] [PATCH v7 50/80] target/mips: Adjust set_hflags_for_handler() for nanoMIPS, Aleksandar Markovic, 2018/08/06
- [Qemu-devel] [PATCH v7 51/80] target/mips: Adjust set_pc() for nanoMIPS, Aleksandar Markovic, 2018/08/06
- [Qemu-devel] [PATCH v7 52/80] target/mips: Fix ERET/ERETNC behavior related to ADEL exception,
Aleksandar Markovic <=
- [Qemu-devel] [PATCH v7 53/80] elf: Add nanoMIPS specific variations in ELF header fields, Aleksandar Markovic, 2018/08/06
- [Qemu-devel] [PATCH v7 55/80] elf: Don't check FCR31_NAN2008 bit for nanoMIPS, Aleksandar Markovic, 2018/08/06
- [Qemu-devel] [PATCH v7 54/80] elf: Relax MIPS' elf_check_arch() to accept EM_NANOMIPS too, Aleksandar Markovic, 2018/08/06
- [Qemu-devel] [PATCH v7 56/80] mips_malta: Add basic nanoMIPS boot code for MIPS' Malta, Aleksandar Markovic, 2018/08/06
- [Qemu-devel] [PATCH v7 57/80] mips_malta: Setup GT64120 BARs in nanoMIPS bootloader, Aleksandar Markovic, 2018/08/06
- [Qemu-devel] [PATCH v7 58/80] mips_malta: Fix semihosting argument passing for nanoMIPS bare metal, Aleksandar Markovic, 2018/08/06
- [Qemu-devel] [PATCH v7 59/80] gdbstub: Disable handling of nanoMIPS ISA bit in the MIPS gdbstub, Aleksandar Markovic, 2018/08/06