diff options
Diffstat (limited to 'tcg/ppc64/tcg-target.c')
| -rw-r--r-- | tcg/ppc64/tcg-target.c | 44 |
1 files changed, 19 insertions, 25 deletions
diff --git a/tcg/ppc64/tcg-target.c b/tcg/ppc64/tcg-target.c index d0b067b78..c80057458 100644 --- a/tcg/ppc64/tcg-target.c +++ b/tcg/ppc64/tcg-target.c @@ -235,6 +235,9 @@ static int target_parse_constraint (TCGArgConstraint *ct, const char **pct_str) tcg_regset_reset_reg (ct->u.regs, TCG_REG_R3); #ifdef CONFIG_SOFTMMU 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); +#endif #endif break; case 'S': /* qemu_st constraint */ @@ -244,6 +247,9 @@ static int target_parse_constraint (TCGArgConstraint *ct, const char **pct_str) #ifdef CONFIG_SOFTMMU 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); +#endif #endif break; case 'Z': @@ -642,7 +648,7 @@ static void tcg_out_qemu_ld (TCGContext *s, const TCGArg *args, int opc) { int addr_reg, data_reg, r0, r1, rbase, bswap; #ifdef CONFIG_SOFTMMU - int r2, mem_index, s_bits; + int r2, mem_index, s_bits, ir; void *label1_ptr, *label2_ptr; #endif @@ -669,18 +675,13 @@ static void tcg_out_qemu_ld (TCGContext *s, const TCGArg *args, int opc) #endif /* slow path */ - tcg_out_mov (s, TCG_TYPE_I64, 3, addr_reg); - tcg_out_movi (s, TCG_TYPE_I64, 4, mem_index); - + ir = 3; #ifdef CONFIG_TCG_PASS_AREG0 - /* XXX/FIXME: suboptimal */ - tcg_out_mov (s, TCG_TYPE_I32, tcg_target_call_iarg_regs[2], - tcg_target_call_iarg_regs[1]); - tcg_out_mov (s, TCG_TYPE_TL, tcg_target_call_iarg_regs[1], - tcg_target_call_iarg_regs[0]); - tcg_out_mov (s, TCG_TYPE_PTR, tcg_target_call_iarg_regs[0], - TCG_AREG0); + tcg_out_mov (s, TCG_TYPE_I64, ir++, TCG_AREG0); #endif + tcg_out_mov (s, TCG_TYPE_I64, ir++, addr_reg); + tcg_out_movi (s, TCG_TYPE_I64, ir++, mem_index); + tcg_out_call (s, (tcg_target_long) qemu_ld_helpers[s_bits], 1); switch (opc) { @@ -799,7 +800,7 @@ static void tcg_out_qemu_st (TCGContext *s, const TCGArg *args, int opc) { int addr_reg, r0, r1, rbase, data_reg, bswap; #ifdef CONFIG_SOFTMMU - int r2, mem_index; + int r2, mem_index, ir; void *label1_ptr, *label2_ptr; #endif @@ -825,21 +826,14 @@ static void tcg_out_qemu_st (TCGContext *s, const TCGArg *args, int opc) #endif /* slow path */ - tcg_out_mov (s, TCG_TYPE_I64, 3, addr_reg); - tcg_out_rld (s, RLDICL, 4, data_reg, 0, 64 - (1 << (3 + opc))); - tcg_out_movi (s, TCG_TYPE_I64, 5, mem_index); - + ir = 3; #ifdef CONFIG_TCG_PASS_AREG0 - /* XXX/FIXME: suboptimal */ - tcg_out_mov (s, TCG_TYPE_I32, tcg_target_call_iarg_regs[3], - tcg_target_call_iarg_regs[2]); - tcg_out_mov (s, TCG_TYPE_I64, tcg_target_call_iarg_regs[2], - tcg_target_call_iarg_regs[1]); - tcg_out_mov (s, TCG_TYPE_TL, tcg_target_call_iarg_regs[1], - tcg_target_call_iarg_regs[0]); - tcg_out_mov (s, TCG_TYPE_PTR, tcg_target_call_iarg_regs[0], - TCG_AREG0); + tcg_out_mov (s, TCG_TYPE_I64, ir++, TCG_AREG0); #endif + tcg_out_mov (s, TCG_TYPE_I64, ir++, addr_reg); + tcg_out_rld (s, RLDICL, ir++, data_reg, 0, 64 - (1 << (3 + opc))); + tcg_out_movi (s, TCG_TYPE_I64, ir++, mem_index); + tcg_out_call (s, (tcg_target_long) qemu_st_helpers[opc], 1); label2_ptr = s->code_ptr; |