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authorRichard Henderson <richard.henderson@linaro.org>2022-04-21 08:17:12 -0700
committerRichard Henderson <richard.henderson@linaro.org>2022-04-26 08:16:41 -0700
commit345b7a8757e89a8f70a1fa09c6d51310650ef8be (patch)
tree57adcb4bfe3cb0e3d115c846475b5113989d388e /target/nios2/helper.c
parente8d12542ee5646843c5557db3c78a6c29dc6bf29 (diff)
target/nios2: Support division error exception
Division may (optionally) raise a division exception. Since the linux kernel has been prepared for this for some time, enable it by default. Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org> Message-Id: <20220421151735.31996-42-richard.henderson@linaro.org>
Diffstat (limited to 'target/nios2/helper.c')
-rw-r--r--target/nios2/helper.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/target/nios2/helper.c b/target/nios2/helper.c
index 4d9085f22f..c5a2dd65b1 100644
--- a/target/nios2/helper.c
+++ b/target/nios2/helper.c
@@ -119,6 +119,9 @@ void nios2_cpu_do_interrupt(CPUState *cs)
case EXCP_UNALIGND:
name = "Misaligned (destination)";
break;
+ case EXCP_DIV:
+ name = "DIV error";
+ break;
case EXCP_TRAP:
name = "TRAP insn";
break;
@@ -187,6 +190,7 @@ void nios2_cpu_do_interrupt(CPUState *cs)
case EXCP_SUPERI:
case EXCP_ILLEGAL:
+ case EXCP_DIV:
case EXCP_TRAP:
do_exception(cpu, cpu->exception_addr, 0, false);
break;