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target/m68k: fix TCG variable double free

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t64 is also unconditionally freed after the switch () { ... }

Backports commit 39e3e113bdb27b4144d697fbd6678a9c24740103 from qemu
This commit is contained in:
Laurent Vivier 2018-03-06 10:38:22 -05:00 committed by Lioncash
parent 0af3b16b5b
commit e039ae7a66
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qemu/target/m68k/translate.c
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@ -998,7 +998,6 @@ static void gen_load_fp(DisasContext *s, int opsize, TCGv addr, TCGv_ptr fp)
case OS_DOUBLE: case OS_DOUBLE:
tcg_gen_qemu_ld64(s->uc, t64, addr, index); tcg_gen_qemu_ld64(s->uc, t64, addr, index);
gen_helper_extf64(tcg_ctx, tcg_ctx->cpu_env, fp, t64); gen_helper_extf64(tcg_ctx, tcg_ctx->cpu_env, fp, t64);
tcg_temp_free_i64(tcg_ctx, t64);
break; break;
case OS_EXTENDED: case OS_EXTENDED:
if (m68k_feature(s->env, M68K_FEATURE_CF_FPU)) { if (m68k_feature(s->env, M68K_FEATURE_CF_FPU)) {