diff mbox series

[v2,6/7] target/mips: Eliminate unreachable case for MSA instructions insert

Message ID 1553525566-14913-7-git-send-email-mateja.marjanovic@rt-rk.com (mailing list archive)
State New, archived
Headers show
Series target/mips: Add support for MSA instructions on a big endian host | expand

Commit Message

Mateja Marjanovic March 25, 2019, 2:52 p.m. UTC 
From: Mateja Marjanovic <Mateja.Marjanovic@rt-rk.com>

The insert instruction doesn't support doublewords for
MIPS32 [2] (page 223), but MIPS64 supports doubleword [1] (page 224).

[1] MIPS Architecture for Programmers
    Volume IV-j: The MIPS64 SIMD
    Architecture Module
[2] MIPS Architecture for Programmers
    Volume IV-j: The MIPS32 SIMD
    Architecture Module

Signed-off-by: Mateja Marjanovic <mateja.marjanovic@rt-rk.com>
---
 target/mips/msa_helper.c | 2 ++
 1 file changed, 2 insertions(+)
diff mbox series

Patch

diff --git a/target/mips/msa_helper.c b/target/mips/msa_helper.c
index f368f79..5aea675 100644
--- a/target/mips/msa_helper.c
+++ b/target/mips/msa_helper.c
@@ -1515,9 +1515,11 @@  void helper_msa_insert_df(CPUMIPSState *env, uint32_t df, uint32_t wd,
     case DF_WORD:
         pwd->w[n] = (int32_t)rs;
         break;
+#ifdef TARGET_MIPS64
     case DF_DOUBLE:
         pwd->d[n] = (int64_t)rs;
         break;
+#endif
     default:
         assert(0);
     }