mirror of https://gitee.com/openkylin/qemu.git
target-ppc: Remove a few TCG temp variable leaks
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net> git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5660 c046a42c-6fe2-441c-8c8c-71466251a162
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a973001797
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@ -858,6 +858,7 @@ GEN_HANDLER(isel, 0x1F, 0x0F, 0xFF, 0x00000001, PPC_ISEL)
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gen_set_label(l1);
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tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]);
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gen_set_label(l2);
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tcg_temp_free(t0);
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}
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/*** Integer arithmetic ***/
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@ -911,15 +912,21 @@ static always_inline void gen_op_arith_compute_ca(DisasContext *ctx, TCGv arg1,
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} else {
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tcg_gen_brcond_tl(TCG_COND_GEU, t0, t1, l1);
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}
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tcg_gen_ori_tl(cpu_xer, cpu_xer, 1 << XER_CA);
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gen_set_label(l1);
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tcg_temp_free(t0);
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tcg_temp_free(t1);
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} else
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#endif
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if (sub) {
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tcg_gen_brcond_tl(TCG_COND_GTU, arg1, arg2, l1);
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} else {
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tcg_gen_brcond_tl(TCG_COND_GEU, arg1, arg2, l1);
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{
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if (sub) {
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tcg_gen_brcond_tl(TCG_COND_GTU, arg1, arg2, l1);
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} else {
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tcg_gen_brcond_tl(TCG_COND_GEU, arg1, arg2, l1);
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}
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tcg_gen_ori_tl(cpu_xer, cpu_xer, 1 << XER_CA);
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gen_set_label(l1);
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}
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tcg_gen_ori_tl(cpu_xer, cpu_xer, 1 << XER_CA);
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gen_set_label(l1);
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}
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/* Common add function */
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@ -1230,8 +1237,8 @@ GEN_HANDLER(mullwo, 0x1F, 0x0B, 0x17, 0x00000000, PPC_INTEGER)
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int l1;
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TCGv t0, t1;
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t0 = tcg_temp_local_new(TCG_TYPE_I64);
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t1 = tcg_temp_local_new(TCG_TYPE_I64);
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t0 = tcg_temp_new(TCG_TYPE_I64);
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t1 = tcg_temp_new(TCG_TYPE_I64);
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l1 = gen_new_label();
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/* Start with XER OV disabled, the most likely case */
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tcg_gen_andi_tl(cpu_xer, cpu_xer, ~(1 << XER_OV));
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@ -1253,6 +1260,8 @@ GEN_HANDLER(mullwo, 0x1F, 0x0B, 0x17, 0x00000000, PPC_INTEGER)
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#endif
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tcg_gen_ori_tl(cpu_xer, cpu_xer, (1 << XER_OV) | (1 << XER_SO));
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gen_set_label(l1);
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tcg_temp_free(t0);
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tcg_temp_free(t1);
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if (unlikely(Rc(ctx->opcode) != 0))
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gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]);
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}
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@ -2034,8 +2043,8 @@ static always_inline void gen_sradi (DisasContext *ctx, int n)
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TCGv t0;
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l1 = gen_new_label();
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l2 = gen_new_label();
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t0 = tcg_temp_local_new(TCG_TYPE_TL);
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tcg_gen_brcondi_tl(TCG_COND_GE, cpu_gpr[rS(ctx->opcode)], 0, l1);
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t0 = tcg_temp_new(TCG_TYPE_TL);
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tcg_gen_andi_tl(t0, cpu_gpr[rS(ctx->opcode)], (1ULL << sh) - 1);
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tcg_gen_brcondi_tl(TCG_COND_EQ, t0, 0, l1);
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tcg_gen_ori_tl(cpu_xer, cpu_xer, 1 << XER_CA);
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@ -2043,6 +2052,7 @@ static always_inline void gen_sradi (DisasContext *ctx, int n)
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gen_set_label(l1);
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tcg_gen_andi_tl(cpu_xer, cpu_xer, ~(1 << XER_CA));
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gen_set_label(l2);
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tcg_temp_free(t0);
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tcg_gen_sari_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)], sh);
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} else {
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tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)]);
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