diff mbox series

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

Message ID 1553525566-14913-8-git-send-email-mateja.marjanovic@rt-rk.com
State New
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 fill instruction doesn't support doublewords for
MIPS32 [2] (page 178), but MIPS64 supports doubleword [1] (page 179).

[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 5aea675..655148d 100644
--- a/target/mips/msa_helper.c
+++ b/target/mips/msa_helper.c
@@ -1649,11 +1649,13 @@  void helper_msa_fill_df(CPUMIPSState *env, uint32_t df, uint32_t wd,
             pwd->w[i] = (int32_t)env->active_tc.gpr[rs];
         }
         break;
+#ifdef TARGET_MIPS64
     case DF_DOUBLE:
         for (i = 0; i < DF_ELEMENTS(DF_DOUBLE); i++) {
             pwd->d[i] = (int64_t)env->active_tc.gpr[rs];
         }
        break;
+#endif
     default:
         assert(0);
     }