tcg: Improve tcg_out_label and fix its usage for w64

tcg_out_label is always called with a third argument of pointer type
which was casted to tcg_target_long.

These casts can be avoided by changing the prototype of tcg_out_label.

There was also a cast to long. For most hosts with
sizeof(long) == sizeof(tcg_target_long) == sizeof(void *) this did not
matter, but for w64 it was wrong. This is fixed now.

Cc: Blue Swirl <blauwirbel@gmail.com>
Cc: Richard Henderson <rth@twiddle.net>
Signed-off-by: Stefan Weil <sw@weilnetz.de>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
This commit is contained in:
Stefan Weil 2012-03-10 19:59:04 +01:00 committed by Blue Swirl
parent f7cf5d5b71
commit 9d6fca70c7
4 changed files with 14 additions and 14 deletions

View file

@ -1052,7 +1052,7 @@ static void tcg_out_qemu_ld(TCGContext *s, const TCGArg *args, int opc)
/* TLB Miss. */
/* label1: */
tcg_out_label(s, lab1, (tcg_target_long)s->code_ptr);
tcg_out_label(s, lab1, s->code_ptr);
argreg = TCG_REG_R26;
tcg_out_mov(s, TCG_TYPE_I32, argreg--, addrlo_reg);
@ -1089,7 +1089,7 @@ static void tcg_out_qemu_ld(TCGContext *s, const TCGArg *args, int opc)
}
/* label2: */
tcg_out_label(s, lab2, (tcg_target_long)s->code_ptr);
tcg_out_label(s, lab2, s->code_ptr);
#else
tcg_out_qemu_ld_direct(s, datalo_reg, datahi_reg, addrlo_reg,
(GUEST_BASE ? TCG_GUEST_BASE_REG : TCG_REG_R0), opc);
@ -1171,7 +1171,7 @@ static void tcg_out_qemu_st(TCGContext *s, const TCGArg *args, int opc)
/* TLB Miss. */
/* label1: */
tcg_out_label(s, lab1, (tcg_target_long)s->code_ptr);
tcg_out_label(s, lab1, s->code_ptr);
argreg = TCG_REG_R26;
tcg_out_mov(s, TCG_TYPE_I32, argreg--, addrlo_reg);
@ -1215,7 +1215,7 @@ static void tcg_out_qemu_st(TCGContext *s, const TCGArg *args, int opc)
tcg_out_call(s, qemu_st_helpers[opc]);
/* label2: */
tcg_out_label(s, lab2, (tcg_target_long)s->code_ptr);
tcg_out_label(s, lab2, s->code_ptr);
#else
/* There are no indexed stores, so if GUEST_BASE is set we must do the add
explicitly. Careful to avoid R20, which is used for the bswaps to follow. */