tcg_regset_set32(ct->u.regs, 0, 0xffffffff);
tcg_regset_reset_reg(ct->u.regs, TCG_REG_R3);
tcg_regset_reset_reg(ct->u.regs, TCG_REG_R4);
+#ifdef CONFIG_TCG_PASS_AREG0
+ tcg_regset_reset_reg(ct->u.regs, TCG_REG_R5);
+#if TARGET_LONG_BITS == 64
+ tcg_regset_reset_reg(ct->u.regs, TCG_REG_R6);
+#ifdef TCG_TARGET_CALL_ALIGN_ARGS
+ tcg_regset_reset_reg(ct->u.regs, TCG_REG_R7);
+#endif
+#endif
+#else /* !AREG0 */
#if TARGET_LONG_BITS == 64
tcg_regset_reset_reg(ct->u.regs, TCG_REG_R5);
+#endif
#endif
break;
case 'K': /* qemu_st[8..32] constraint */
tcg_regset_reset_reg(ct->u.regs, TCG_REG_R3);
tcg_regset_reset_reg(ct->u.regs, TCG_REG_R4);
tcg_regset_reset_reg(ct->u.regs, TCG_REG_R5);
+#ifdef CONFIG_TCG_PASS_AREG0
+ tcg_regset_reset_reg(ct->u.regs, TCG_REG_R6);
+#if TARGET_LONG_BITS == 64
+ tcg_regset_reset_reg(ct->u.regs, TCG_REG_R7);
+#ifdef TCG_TARGET_CALL_ALIGN_ARGS
+ tcg_regset_reset_reg(ct->u.regs, TCG_REG_R8);
+#endif
+#endif
+#else /* !AREG0 */
#if TARGET_LONG_BITS == 64
tcg_regset_reset_reg(ct->u.regs, TCG_REG_R6);
+#endif
#endif
break;
case 'M': /* qemu_st64 constraint */
tcg_regset_reset_reg(ct->u.regs, TCG_REG_R5);
tcg_regset_reset_reg(ct->u.regs, TCG_REG_R6);
tcg_regset_reset_reg(ct->u.regs, TCG_REG_R7);
+#if defined(CONFIG_TCG_PASS_AREG0)
+ tcg_regset_reset_reg(ct->u.regs, TCG_REG_R8);
+#ifdef TCG_TARGET_CALL_ALIGN_ARGS
+ tcg_regset_reset_reg(ct->u.regs, TCG_REG_R9);
+#endif
+#endif
break;
#else
case 'L':
#include "../../softmmu_defs.h"
#ifdef CONFIG_TCG_PASS_AREG0
-#error CONFIG_TCG_PASS_AREG0 is not supported
/* helper signature: helper_ld_mmu(CPUState *env, target_ulong addr,
int mmu_idx) */
static const void * const qemu_ld_helpers[4] = {
/* slow path */
ir = 3;
+#ifdef CONFIG_TCG_PASS_AREG0
+ tcg_out_mov (s, TCG_TYPE_I32, ir++, TCG_AREG0);
+#endif
#if TARGET_LONG_BITS == 32
tcg_out_mov (s, TCG_TYPE_I32, ir++, addr_reg);
#else
/* slow path */
ir = 3;
+#ifdef CONFIG_TCG_PASS_AREG0
+ tcg_out_mov (s, TCG_TYPE_I32, ir++, TCG_AREG0);
+#endif
#if TARGET_LONG_BITS == 32
tcg_out_mov (s, TCG_TYPE_I32, ir++, addr_reg);
#else