diff --git a/qemu/target-mips/translate.c b/qemu/target-mips/translate.c
index 51830b6a..e285c26e 100644
--- a/qemu/target-mips/translate.c
+++ b/qemu/target-mips/translate.c
@@ -2160,11 +2160,10 @@ static void gen_ld(DisasContext *ctx, uint32_t opc,
         tcg_gen_andi_tl(tcg_ctx, t0, t0, ~7);
         tcg_gen_qemu_ld_tl(ctx->uc, t0, t0, ctx->mem_idx, MO_TEQ);
         tcg_gen_shl_tl(tcg_ctx, t0, t0, t1);
-        tcg_gen_xori_tl(tcg_ctx, t1, t1, 63);
-        t2 = tcg_const_tl(tcg_ctx, 0x7fffffffffffffffull);
-        tcg_gen_shr_tl(tcg_ctx, t2, t2, t1);
+        t2 = tcg_const_tl(tcg_ctx, -1);
+        tcg_gen_shl_tl(tcg_ctx, t2, t2, t1);
         gen_load_gpr(ctx, t1, rt);
-        tcg_gen_and_tl(tcg_ctx, t1, t1, t2);
+        tcg_gen_andc_tl(tcg_ctx, t1, t1, t2);
         tcg_temp_free(tcg_ctx, t2);
         tcg_gen_or_tl(tcg_ctx, t0, t0, t1);
         tcg_temp_free(tcg_ctx, t1);
@@ -2253,11 +2252,10 @@ static void gen_ld(DisasContext *ctx, uint32_t opc,
         tcg_gen_andi_tl(tcg_ctx, t0, t0, ~3);
         tcg_gen_qemu_ld_tl(ctx->uc, t0, t0, ctx->mem_idx, MO_TEUL);
         tcg_gen_shl_tl(tcg_ctx, t0, t0, t1);
-        tcg_gen_xori_tl(tcg_ctx, t1, t1, 31);
-        t2 = tcg_const_tl(tcg_ctx, 0x7fffffffull);
-        tcg_gen_shr_tl(tcg_ctx, t2, t2, t1);
+        t2 = tcg_const_tl(tcg_ctx, -1);
+        tcg_gen_shl_tl(tcg_ctx, t2, t2, t1);
         gen_load_gpr(ctx, t1, rt);
-        tcg_gen_and_tl(tcg_ctx, t1, t1, t2);
+        tcg_gen_andc_tl(tcg_ctx, t1, t1, t2);
         tcg_temp_free(tcg_ctx, t2);
         tcg_gen_or_tl(tcg_ctx, t0, t0, t1);
         tcg_temp_free(tcg_ctx, t1);