On Wed, Sep 21, 2016 at 01:16:28PM -0700, Richard Henderson wrote:
> On 09/21/2016 01:07 AM, Leon Alrae wrote:
> >+tcg_gen_brcond_tl(TCG_COND_EQ, addr, cpu_lladdr, l1);
> >+tcg_temp_free(addr);
> >+tcg_gen_movi_tl(t0, 0);
> >+tcg_gen_br(done);
> >+
> >+gen_set_label(l1);
> >+
On 09/21/2016 01:07 AM, Leon Alrae wrote:
+tcg_gen_brcond_tl(TCG_COND_EQ, addr, cpu_lladdr, l1);
+tcg_temp_free(addr);
+tcg_gen_movi_tl(t0, 0);
+tcg_gen_br(done);
+
+gen_set_label(l1);
+/* generate cmpxchg */
+val = tcg_temp_new();
+gen_load_gpr(val, rt);
+tcg_
This patch completely rewrites conditional stores. Now we use cmpxchg and
no longer need separate implementations for user and system emulation.
Signed-off-by: Leon Alrae
---
linux-user/main.c | 58 --
target-mips/cpu.h | 4 --
target-mips/helper.c| 6
On Fri, Sep 16, 2016 at 09:48:51AM -0700, Richard Henderson wrote:
> On 09/15/2016 01:44 AM, Leon Alrae wrote:
> > /* Store conditional */
> >+static void gen_st_cond(DisasContext *ctx, int rt, int base, int offset,
> >+int size)
> > {
> >+TCGv addr, t0, val;
> >+TCG
On 09/15/2016 01:44 AM, Leon Alrae wrote:
/* Store conditional */
+static void gen_st_cond(DisasContext *ctx, int rt, int base, int offset,
+int size)
{
+TCGv addr, t0, val;
+TCGLabel *l1 = gen_new_label();
+TCGLabel *l2 = gen_new_label();
+TCGLabel *done
This patch completely rewrites conditional stores. Now we use cmpxchg and
no longer need separate implementations for user and system emulation.
Signed-off-by: Leon Alrae
---
linux-user/main.c | 58 -
target-mips/cpu.h | 4 --
target-mips/helper.c| 6 +--
