diff options
| -rw-r--r-- | target-ppc/translate/vsx-impl.inc.c | 32 |
1 files changed, 18 insertions, 14 deletions
diff --git a/target-ppc/translate/vsx-impl.inc.c b/target-ppc/translate/vsx-impl.inc.c index c4c50ddb62..ec871b2430 100644 --- a/target-ppc/translate/vsx-impl.inc.c +++ b/target-ppc/translate/vsx-impl.inc.c @@ -75,7 +75,6 @@ static void gen_lxvdsx(DisasContext *ctx) static void gen_lxvw4x(DisasContext *ctx) { TCGv EA; - TCGv_i64 tmp; TCGv_i64 xth = cpu_vsrh(xT(ctx->opcode)); TCGv_i64 xtl = cpu_vsrl(xT(ctx->opcode)); if (unlikely(!ctx->vsx_enabled)) { @@ -84,22 +83,27 @@ static void gen_lxvw4x(DisasContext *ctx) } gen_set_access_type(ctx, ACCESS_INT); EA = tcg_temp_new(); - tmp = tcg_temp_new_i64(); gen_addr_reg_index(ctx, EA); - gen_qemu_ld32u_i64(ctx, tmp, EA); - tcg_gen_addi_tl(EA, EA, 4); - gen_qemu_ld32u_i64(ctx, xth, EA); - tcg_gen_deposit_i64(xth, xth, tmp, 32, 32); - - tcg_gen_addi_tl(EA, EA, 4); - gen_qemu_ld32u_i64(ctx, tmp, EA); - tcg_gen_addi_tl(EA, EA, 4); - gen_qemu_ld32u_i64(ctx, xtl, EA); - tcg_gen_deposit_i64(xtl, xtl, tmp, 32, 32); - + if (ctx->le_mode) { + TCGv_i64 t0 = tcg_temp_new_i64(); + TCGv_i64 t1 = tcg_temp_new_i64(); + + tcg_gen_qemu_ld_i64(t0, EA, ctx->mem_idx, MO_LEQ); + tcg_gen_shri_i64(t1, t0, 32); + tcg_gen_deposit_i64(xth, t1, t0, 32, 32); + tcg_gen_addi_tl(EA, EA, 8); + tcg_gen_qemu_ld_i64(t0, EA, ctx->mem_idx, MO_LEQ); + tcg_gen_shri_i64(t1, t0, 32); + tcg_gen_deposit_i64(xtl, t1, t0, 32, 32); + tcg_temp_free_i64(t0); + tcg_temp_free_i64(t1); + } else { + tcg_gen_qemu_ld_i64(xth, EA, ctx->mem_idx, MO_BEQ); + tcg_gen_addi_tl(EA, EA, 8); + tcg_gen_qemu_ld_i64(xtl, EA, ctx->mem_idx, MO_BEQ); + } tcg_temp_free(EA); - tcg_temp_free_i64(tmp); } #define VSX_STORE_SCALAR(name, operation) \ |