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authorEmilio G. Cota <cota@braap.org>2017-06-16 14:56:37 -0400
committerRichard Henderson <rth@twiddle.net>2017-06-30 11:40:59 -0700
commit53f6672bcf57d82b794a2cc3a3469be7d35c8653 (patch)
tree659dee3aa17b857df20e1ce4d4d4ca26ea3040cb /include/exec
parentae06cb46b2d3d27ccad92ad962afda68ad1286a9 (diff)
downloadqemu-53f6672bcf57d82b794a2cc3a3469be7d35c8653.tar.gz
gen-icount: use tcg_ctx.tcg_env instead of cpu_env
We are relying on cpu_env being defined as a global, yet most targets (i.e. all but arm/a64) have it defined as a local variable. Luckily all of them use the same "cpu_env" name, but really compilation shouldn't break if the name of that local variable changed. Fix it by using tcg_ctx.tcg_env, which all targets set in their translate_init function. This change also helps paving the way for the upcoming "translation loop common to all targets" work. Reviewed-by: Richard Henderson <rth@twiddle.net> Signed-off-by: Emilio G. Cota <cota@braap.org> Message-Id: <1497639397-19453-3-git-send-email-cota@braap.org> Signed-off-by: Richard Henderson <rth@twiddle.net>
Diffstat (limited to 'include/exec')
-rw-r--r--include/exec/gen-icount.h10
1 files changed, 6 insertions, 4 deletions
diff --git a/include/exec/gen-icount.h b/include/exec/gen-icount.h
index 547c979629..9b3cb14dfa 100644
--- a/include/exec/gen-icount.h
+++ b/include/exec/gen-icount.h
@@ -19,7 +19,7 @@ static inline void gen_tb_start(TranslationBlock *tb)
count = tcg_temp_new_i32();
}
- tcg_gen_ld_i32(count, cpu_env,
+ tcg_gen_ld_i32(count, tcg_ctx.tcg_env,
-ENV_OFFSET + offsetof(CPUState, icount_decr.u32));
if (tb->cflags & CF_USE_ICOUNT) {
@@ -37,7 +37,7 @@ static inline void gen_tb_start(TranslationBlock *tb)
tcg_gen_brcondi_i32(TCG_COND_LT, count, 0, exitreq_label);
if (tb->cflags & CF_USE_ICOUNT) {
- tcg_gen_st16_i32(count, cpu_env,
+ tcg_gen_st16_i32(count, tcg_ctx.tcg_env,
-ENV_OFFSET + offsetof(CPUState, icount_decr.u16.low));
}
@@ -62,14 +62,16 @@ static inline void gen_tb_end(TranslationBlock *tb, int num_insns)
static inline void gen_io_start(void)
{
TCGv_i32 tmp = tcg_const_i32(1);
- tcg_gen_st_i32(tmp, cpu_env, -ENV_OFFSET + offsetof(CPUState, can_do_io));
+ tcg_gen_st_i32(tmp, tcg_ctx.tcg_env,
+ -ENV_OFFSET + offsetof(CPUState, can_do_io));
tcg_temp_free_i32(tmp);
}
static inline void gen_io_end(void)
{
TCGv_i32 tmp = tcg_const_i32(0);
- tcg_gen_st_i32(tmp, cpu_env, -ENV_OFFSET + offsetof(CPUState, can_do_io));
+ tcg_gen_st_i32(tmp, tcg_ctx.tcg_env,
+ -ENV_OFFSET + offsetof(CPUState, can_do_io));
tcg_temp_free_i32(tmp);
}