From: Blue Swirl <blauwirbel@gmail.com>
To: qemu-devel@nongnu.org
Subject: [Qemu-devel] [4776] Eliminate cpu_T[0]
Date: Sun, 22 Jun 2008 10:58:58 +0000 [thread overview]
Message-ID: <E1KANHe-0002UN-BI@cvs.savannah.gnu.org> (raw)
Revision: 4776
http://svn.sv.gnu.org/viewvc/?view=rev&root=qemu&revision=4776
Author: blueswir1
Date: 2008-06-22 10:58:57 +0000 (Sun, 22 Jun 2008)
Log Message:
-----------
Eliminate cpu_T[0]
Modified Paths:
--------------
trunk/target-sparc/translate.c
Modified: trunk/target-sparc/translate.c
===================================================================
--- trunk/target-sparc/translate.c 2008-06-22 08:52:58 UTC (rev 4775)
+++ trunk/target-sparc/translate.c 2008-06-22 10:58:57 UTC (rev 4776)
@@ -38,7 +38,7 @@
according to jump_pc[T2] */
/* global register indexes */
-static TCGv cpu_env, cpu_T[2], cpu_regwptr;
+static TCGv cpu_env, cpu_regwptr;
static TCGv cpu_cc_src, cpu_cc_src2, cpu_cc_dst;
static TCGv cpu_psr, cpu_fsr, cpu_pc, cpu_npc, cpu_gregs[8];
static TCGv cpu_cond, cpu_src1, cpu_src2, cpu_dst, cpu_addr, cpu_val;
@@ -1912,13 +1912,9 @@
rd = GET_FIELD(insn, 2, 6);
- cpu_dst = cpu_T[0];
cpu_src1 = tcg_temp_new(TCG_TYPE_TL); // const
cpu_src2 = tcg_temp_new(TCG_TYPE_TL); // const
- // loads and stores
- cpu_addr = cpu_T[0];
-
switch (opc) {
case 0: /* branches/sethi */
{
@@ -4220,7 +4216,7 @@
save_state(dc, cpu_cond);
r_const = tcg_const_i32(7);
- tcg_gen_helper_0_2(helper_check_align, cpu_dst,
+ tcg_gen_helper_0_2(helper_check_align, cpu_addr,
r_const); // XXX remove
tcg_temp_free(r_const);
ABI32_MASK(cpu_addr);
@@ -4744,7 +4740,12 @@
cpu_tmp0 = tcg_temp_new(TCG_TYPE_TL);
cpu_tmp32 = tcg_temp_new(TCG_TYPE_I32);
cpu_tmp64 = tcg_temp_new(TCG_TYPE_I64);
+
+ cpu_dst = tcg_temp_local_new(TCG_TYPE_TL);
+
+ // loads and stores
cpu_val = tcg_temp_local_new(TCG_TYPE_TL);
+ cpu_addr = tcg_temp_local_new(TCG_TYPE_TL);
do {
if (env->nb_breakpoints > 0) {
@@ -4795,7 +4796,9 @@
(dc->pc - pc_start) < (TARGET_PAGE_SIZE - 32));
exit_gen_loop:
+ tcg_temp_free(cpu_addr);
tcg_temp_free(cpu_val);
+ tcg_temp_free(cpu_dst);
tcg_temp_free(cpu_tmp64);
tcg_temp_free(cpu_tmp32);
tcg_temp_free(cpu_tmp0);
@@ -4876,9 +4879,6 @@
TCG_AREG0, offsetof(CPUState, xcc),
"xcc");
#endif
- /* XXX: T0 should be a temporary */
- cpu_T[0] = tcg_global_mem_new(TCG_TYPE_TL,
- TCG_AREG0, offsetof(CPUState, t0), "T0");
cpu_cond = tcg_global_mem_new(TCG_TYPE_TL,
TCG_AREG0, offsetof(CPUState, cond),
"cond");
reply other threads:[~2008-06-22 10:59 UTC|newest]
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