diff options
Diffstat (limited to 'tcg/i386')
| -rw-r--r-- | tcg/i386/tcg-target.c.inc | 30 |
1 files changed, 5 insertions, 25 deletions
diff --git a/tcg/i386/tcg-target.c.inc b/tcg/i386/tcg-target.c.inc index f39ef9d..f8c0eed 100644 --- a/tcg/i386/tcg-target.c.inc +++ b/tcg/i386/tcg-target.c.inc @@ -1944,28 +1944,8 @@ static bool tcg_out_qemu_ld_slow_path(TCGContext *s, TCGLabelQemuLdst *l) tcg_out_branch(s, 1, qemu_ld_helpers[opc & (MO_BSWAP | MO_SIZE)]); data_reg = l->datalo_reg; - switch (opc & MO_SSIZE) { - case MO_SB: - tcg_out_ext8s(s, l->type, data_reg, TCG_REG_EAX); - break; - case MO_SW: - tcg_out_ext16s(s, l->type, data_reg, TCG_REG_EAX); - break; -#if TCG_TARGET_REG_BITS == 64 - case MO_SL: - tcg_out_ext32s(s, data_reg, TCG_REG_EAX); - break; -#endif - case MO_UB: - case MO_UW: - /* Note that the helpers have zero-extended to tcg_target_long. */ - case MO_UL: - tcg_out_mov(s, TCG_TYPE_I32, data_reg, TCG_REG_EAX); - break; - case MO_UQ: - if (TCG_TARGET_REG_BITS == 64) { - tcg_out_mov(s, TCG_TYPE_I64, data_reg, TCG_REG_RAX); - } else if (data_reg == TCG_REG_EDX) { + if (TCG_TARGET_REG_BITS == 32 && (opc & MO_SIZE) == MO_64) { + if (data_reg == TCG_REG_EDX) { /* xchg %edx, %eax */ tcg_out_opc(s, OPC_XCHG_ax_r32 + TCG_REG_EDX, 0, 0, 0); tcg_out_mov(s, TCG_TYPE_I32, l->datahi_reg, TCG_REG_EAX); @@ -1973,9 +1953,9 @@ static bool tcg_out_qemu_ld_slow_path(TCGContext *s, TCGLabelQemuLdst *l) tcg_out_mov(s, TCG_TYPE_I32, data_reg, TCG_REG_EAX); tcg_out_mov(s, TCG_TYPE_I32, l->datahi_reg, TCG_REG_EDX); } - break; - default: - g_assert_not_reached(); + } else { + tcg_out_movext(s, l->type, data_reg, + TCG_TYPE_REG, opc & MO_SSIZE, TCG_REG_EAX); } /* Jump to the code corresponding to next IR of qemu_st */ |