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-rw-r--r--target/mips/translate.c28
1 files changed, 5 insertions, 23 deletions
diff --git a/target/mips/translate.c b/target/mips/translate.c
index d297029a77..e3bb1e83ef 100644
--- a/target/mips/translate.c
+++ b/target/mips/translate.c
@@ -280,9 +280,6 @@ enum {
     R6_OPC_DCLZ     = 0x12 | OPC_SPECIAL,
     R6_OPC_DCLO     = 0x13 | OPC_SPECIAL,
     R6_OPC_SDBBP    = 0x0e | OPC_SPECIAL,
-
-    OPC_LSA  = 0x05 | OPC_SPECIAL,
-    OPC_DLSA = 0x15 | OPC_SPECIAL,
 };
 
 /* Multiplication variants of the vr54xx. */
@@ -24318,9 +24315,6 @@ static void decode_opc_special_r6(CPUMIPSState *env, DisasContext *ctx)
 
     op1 = MASK_SPECIAL(ctx->opcode);
     switch (op1) {
-    case OPC_LSA:
-        gen_lsa(ctx, rd, rt, rs, extract32(ctx->opcode, 6, 2));
-        break;
     case OPC_MULT:
     case OPC_MULTU:
     case OPC_DIV:
@@ -24371,9 +24365,6 @@ static void decode_opc_special_r6(CPUMIPSState *env, DisasContext *ctx)
         }
         break;
 #if defined(TARGET_MIPS64)
-    case OPC_DLSA:
-        gen_dlsa(ctx, rd, rt, rs, extract32(ctx->opcode, 6, 2));
-        break;
     case R6_OPC_DCLO:
     case R6_OPC_DCLZ:
         if (rt == 0 && sa == 1) {
@@ -24635,18 +24626,14 @@ static void decode_opc_special(CPUMIPSState *env, DisasContext *ctx)
         check_insn(ctx, ISA_MIPS2);
         gen_trap(ctx, op1, rs, rt, -1);
         break;
-    case OPC_LSA: /* OPC_PMON */
-        if ((ctx->insn_flags & ISA_MIPS_R6) || ase_msa_available(env)) {
-            decode_opc_special_r6(env, ctx);
-        } else {
-            /* Pmon entry point, also R4010 selsl */
+    case OPC_PMON:
+        /* Pmon entry point, also R4010 selsl */
 #ifdef MIPS_STRICT_STANDARD
-            MIPS_INVAL("PMON / selsl");
-            gen_reserved_instruction(ctx);
+        MIPS_INVAL("PMON / selsl");
+        gen_reserved_instruction(ctx);
 #else
-            gen_helper_0e0i(pmon, sa);
+        gen_helper_0e0i(pmon, sa);
 #endif
-        }
         break;
     case OPC_SYSCALL:
         generate_exception_end(ctx, EXCP_SYSCALL);
@@ -24737,11 +24724,6 @@ static void decode_opc_special(CPUMIPSState *env, DisasContext *ctx)
             break;
         }
         break;
-    case OPC_DLSA:
-        if ((ctx->insn_flags & ISA_MIPS_R6) || ase_msa_available(env)) {
-            decode_opc_special_r6(env, ctx);
-        }
-        break;
 #endif
     default:
         if (ctx->insn_flags & ISA_MIPS_R6) {