mirrors/qemu
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

target-ppc: Remove a few TCG temp variable leaks

Browse Source 
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5660 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
aurel32 2008-11-09 17:27:36 +00:00
parent ec6469a3b1
commit a973001797
1 changed files with 19 additions and 9 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

28
target-ppc/translate.c
View File

@ -858,6 +858,7 @@ GEN_HANDLER(isel, 0x1F, 0x0F, 0xFF, 0x00000001, PPC_ISEL)
gen_set_label(l1);
tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]);
gen_set_label(l2);
tcg_temp_free(t0);
}
/*** Integer arithmetic ***/
@ -911,15 +912,21 @@ static always_inline void gen_op_arith_compute_ca(DisasContext *ctx, TCGv arg1,
} else {
tcg_gen_brcond_tl(TCG_COND_GEU, t0, t1, l1);
}
tcg_gen_ori_tl(cpu_xer, cpu_xer, 1 << XER_CA);
gen_set_label(l1);
tcg_temp_free(t0);
tcg_temp_free(t1);
} else
#endif
if (sub) {
tcg_gen_brcond_tl(TCG_COND_GTU, arg1, arg2, l1);
} else {
tcg_gen_brcond_tl(TCG_COND_GEU, arg1, arg2, l1);
{
if (sub) {
tcg_gen_brcond_tl(TCG_COND_GTU, arg1, arg2, l1);
} else {
tcg_gen_brcond_tl(TCG_COND_GEU, arg1, arg2, l1);
}
tcg_gen_ori_tl(cpu_xer, cpu_xer, 1 << XER_CA);
gen_set_label(l1);
}
tcg_gen_ori_tl(cpu_xer, cpu_xer, 1 << XER_CA);
gen_set_label(l1);
}
/* Common add function */
@ -1230,8 +1237,8 @@ GEN_HANDLER(mullwo, 0x1F, 0x0B, 0x17, 0x00000000, PPC_INTEGER)
int l1;
TCGv t0, t1;
t0 = tcg_temp_local_new(TCG_TYPE_I64);
t1 = tcg_temp_local_new(TCG_TYPE_I64);
t0 = tcg_temp_new(TCG_TYPE_I64);
t1 = tcg_temp_new(TCG_TYPE_I64);
l1 = gen_new_label();
/* Start with XER OV disabled, the most likely case */
tcg_gen_andi_tl(cpu_xer, cpu_xer, ~(1 << XER_OV));
@ -1253,6 +1260,8 @@ GEN_HANDLER(mullwo, 0x1F, 0x0B, 0x17, 0x00000000, PPC_INTEGER)
#endif
tcg_gen_ori_tl(cpu_xer, cpu_xer, (1 << XER_OV) | (1 << XER_SO));
gen_set_label(l1);
tcg_temp_free(t0);
tcg_temp_free(t1);
if (unlikely(Rc(ctx->opcode) != 0))
gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]);
}
@ -2034,8 +2043,8 @@ static always_inline void gen_sradi (DisasContext *ctx, int n)
TCGv t0;
l1 = gen_new_label();
l2 = gen_new_label();
t0 = tcg_temp_local_new(TCG_TYPE_TL);
tcg_gen_brcondi_tl(TCG_COND_GE, cpu_gpr[rS(ctx->opcode)], 0, l1);
t0 = tcg_temp_new(TCG_TYPE_TL);
tcg_gen_andi_tl(t0, cpu_gpr[rS(ctx->opcode)], (1ULL << sh) - 1);
tcg_gen_brcondi_tl(TCG_COND_EQ, t0, 0, l1);
tcg_gen_ori_tl(cpu_xer, cpu_xer, 1 << XER_CA);
@ -2043,6 +2052,7 @@ static always_inline void gen_sradi (DisasContext *ctx, int n)
gen_set_label(l1);
tcg_gen_andi_tl(cpu_xer, cpu_xer, ~(1 << XER_CA));
gen_set_label(l2);
tcg_temp_free(t0);
tcg_gen_sari_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)], sh);
} else {
tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)]);