From 2f3a1b072a9d0f5b87a857655926618cb43faac0 Mon Sep 17 00:00:00 2001
From: edgar_igl <edgar_igl@c046a42c-6fe2-441c-8c8c-71466251a162>
Date: Sat, 10 May 2008 19:20:33 +0000
Subject: [PATCH] CRIS: helper_dummy no longer needed as barrier for qemu_ld/st.
---
target-cris/translate.c | 13 -------------
1 file changed, 0 insertions(+), 13 deletions(-)
diff --git a/target-cris/translate.c b/target-cris/translate.c
index 0d8097a..72eb48c 100644
--- a/target-cris/translate.c
+++ b/target-cris/translate.c
@@ -1120,7 +1120,6 @@ void gen_load(DisasContext *dc, TCGv dst, TCGv addr,
{
int mem_index = cpu_mmu_index(dc->env);
- cris_evaluate_flags(dc);
if (size == 1) {
if (sign)
tcg_gen_qemu_ld8s(dst, addr, mem_index);
@@ -1276,8 +1275,6 @@ static int dec_prep_alu_m(DisasContext *dc, int s_ext, int memsize)
tcg_gen_movi_tl(cpu_T[1], imm);
dc->postinc = 0;
} else {
- /* FIXME: qemu_ld does not act as a barrier? */
- tcg_gen_helper_0_0(helper_dummy);
gen_load(dc, cpu_T[1], cpu_R[rs], memsize, 0);
if (s_ext)
t_gen_sext(cpu_T[1], cpu_T[1], memsize);
@@ -2340,8 +2337,6 @@ static unsigned int dec_move_pm(DisasContext *dc)
cris_evaluate_flags(dc);
t_gen_mov_TN_preg(cpu_T[1], dc->op2);
- /* FIXME: qemu_st does not act as a barrier? */
- tcg_gen_helper_0_0(helper_dummy);
gen_store(dc, cpu_R[dc->op1], cpu_T[1], memsize);
cris_cc_mask(dc, 0);
@@ -2358,9 +2353,6 @@ static unsigned int dec_movem_mr(DisasContext *dc)
DIS(fprintf (logfile, "movem [$r%u%s, $r%u\n", dc->op1,
dc->postinc ? "+]" : "]", dc->op2));
- /* FIXME: qemu_ld does not act as a barrier? */
- tcg_gen_helper_0_0(helper_dummy);
-
/* fetch the address into T0 and T1. */
for (i = 0; i <= dc->op2; i++) {
tmp[i] = tcg_temp_new(TCG_TYPE_TL);
@@ -2390,9 +2382,6 @@ static unsigned int dec_movem_rm(DisasContext *dc)
DIS(fprintf (logfile, "movem $r%u, [$r%u%s\n", dc->op2, dc->op1,
dc->postinc ? "+]" : "]"));
- /* FIXME: qemu_st does not act as a barrier? */
- tcg_gen_helper_0_0(helper_dummy);
-
for (i = 0; i <= dc->op2; i++) {
/* Displace addr. */
tcg_gen_addi_tl(cpu_T[0], cpu_R[dc->op1], i * 4);
@@ -2415,8 +2404,6 @@ static unsigned int dec_move_rm(DisasContext *dc)
memsize, dc->op2, dc->op1));
/* prepare store. */
- /* FIXME: qemu_st does not act as a barrier? */
- tcg_gen_helper_0_0(helper_dummy);
gen_store(dc, cpu_R[dc->op1], cpu_R[dc->op2], memsize);
if (dc->postinc)
--
libgit2 0.23.3