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authorRichard Henderson <rth@twiddle.net>2015-08-19 09:58:17 -0700
committerRichard Henderson <rth@twiddle.net>2016-07-12 11:01:51 -0700
commite86ceb0d652baa5738e05a59ee0e7989dafbeaa1 (patch)
tree9fbe2fdf66b64758430f09559b81b2abf3f4312e /target-sparc/translate.c
parentbe72f9fcca742c5e9a949f5eac901ed6cc26a2a0 (diff)
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target-sparc: Remove softint as a TCG global
The global is only ever read for one insn; we can just as well use a load from env instead and generate the same code. This also allows us to indicate the the associated helpers do not touch TCG globals. Tested-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk> Signed-off-by: Richard Henderson <rth@twiddle.net>
Diffstat (limited to 'target-sparc/translate.c')
-rw-r--r--target-sparc/translate.c5
1 files changed, 2 insertions, 3 deletions
diff --git a/target-sparc/translate.c b/target-sparc/translate.c
index 0f4faf7..fc220ed 100644
--- a/target-sparc/translate.c
+++ b/target-sparc/translate.c
@@ -57,7 +57,6 @@ static TCGv_i32 cpu_xcc, cpu_asi, cpu_fprs;
static TCGv cpu_gsr;
static TCGv cpu_tick_cmpr, cpu_stick_cmpr, cpu_hstick_cmpr;
static TCGv cpu_hintp, cpu_htba, cpu_hver, cpu_ssr, cpu_ver;
-static TCGv_i32 cpu_softint;
#else
static TCGv cpu_wim;
#endif
@@ -2754,7 +2753,8 @@ static void disas_sparc_insn(DisasContext * dc, unsigned int insn)
gen_store_gpr(dc, rd, cpu_gsr);
break;
case 0x16: /* Softint */
- tcg_gen_ext_i32_tl(cpu_dst, cpu_softint);
+ tcg_gen_ld32s_tl(cpu_dst, cpu_env,
+ offsetof(CPUSPARCState, softint));
gen_store_gpr(dc, rd, cpu_dst);
break;
case 0x17: /* Tick compare */
@@ -5364,7 +5364,6 @@ void gen_intermediate_code_init(CPUSPARCState *env)
{ &cpu_xcc, offsetof(CPUSPARCState, xcc), "xcc" },
{ &cpu_asi, offsetof(CPUSPARCState, asi), "asi" },
{ &cpu_fprs, offsetof(CPUSPARCState, fprs), "fprs" },
- { &cpu_softint, offsetof(CPUSPARCState, softint), "softint" },
#else
{ &cpu_wim, offsetof(CPUSPARCState, wim), "wim" },
#endif