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authorRichard Henderson <richard.henderson@linaro.org>2023-10-11 15:59:28 -0700
committerRichard Henderson <richard.henderson@linaro.org>2023-10-25 01:01:13 -0700
commita405623991f4dc8ca9298da89453033f910d9efc (patch)
tree6ef35b94828fd6f1769ed36148d829ad34b8a476 /target/sparc/translate.c
parentf2a59b0ad7d2e3252e6edaf0999a5a1ae48da2a0 (diff)
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target/sparc: Move gen_fop_QQQ insns to decodetree
Move FADDq, FSUBq, FMULq, FDIVq. Tested-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk> Acked-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Diffstat (limited to 'target/sparc/translate.c')
-rw-r--r--target/sparc/translate.c52
1 files changed, 26 insertions, 26 deletions
diff --git a/target/sparc/translate.c b/target/sparc/translate.c
index e2bcb3c..94ad75b 100644
--- a/target/sparc/translate.c
+++ b/target/sparc/translate.c
@@ -1669,19 +1669,6 @@ static void gen_ne_fop_QQ(DisasContext *dc, int rd, int rs,
}
#endif
-static void gen_fop_QQQ(DisasContext *dc, int rd, int rs1, int rs2,
- void (*gen)(TCGv_ptr))
-{
- gen_op_load_fpr_QT0(QFPREG(rs1));
- gen_op_load_fpr_QT1(QFPREG(rs2));
-
- gen(tcg_env);
- gen_helper_check_ieee_exceptions(cpu_fsr, tcg_env);
-
- gen_op_store_QT0_fpr(QFPREG(rd));
- gen_update_fprs_dirty(dc, QFPREG(rd));
-}
-
static void gen_fop_DFF(DisasContext *dc, int rd, int rs1, int rs2,
void (*gen)(TCGv_i64, TCGv_ptr, TCGv_i32, TCGv_i32))
{
@@ -4964,6 +4951,31 @@ static bool do_dddd(DisasContext *dc, arg_r_r_r *a,
TRANS(PDIST, VIS1, do_dddd, a, gen_helper_pdist)
+static bool do_env_qqq(DisasContext *dc, arg_r_r_r *a,
+ void (*func)(TCGv_env))
+{
+ if (gen_trap_ifnofpu(dc)) {
+ return true;
+ }
+ if (gen_trap_float128(dc)) {
+ return true;
+ }
+
+ gen_op_clear_ieee_excp_and_FTT();
+ gen_op_load_fpr_QT0(QFPREG(a->rs1));
+ gen_op_load_fpr_QT1(QFPREG(a->rs2));
+ func(tcg_env);
+ gen_helper_check_ieee_exceptions(cpu_fsr, tcg_env);
+ gen_op_store_QT0_fpr(QFPREG(a->rd));
+ gen_update_fprs_dirty(dc, QFPREG(a->rd));
+ return advance_pc(dc);
+}
+
+TRANS(FADDq, ALL, do_env_qqq, a, gen_helper_faddq)
+TRANS(FSUBq, ALL, do_env_qqq, a, gen_helper_fsubq)
+TRANS(FMULq, ALL, do_env_qqq, a, gen_helper_fmulq)
+TRANS(FDIVq, ALL, do_env_qqq, a, gen_helper_fdivq)
+
#define CHECK_IU_FEATURE(dc, FEATURE) \
if (!((dc)->def->features & CPU_FEATURE_ ## FEATURE)) \
goto illegal_insn;
@@ -5025,23 +5037,11 @@ static void disas_sparc_legacy(DisasContext *dc, unsigned int insn)
case 0x46: /* fsubd */
case 0x4a: /* fmuld */
case 0x4e: /* fdivd */
- g_assert_not_reached(); /* in decodetree */
case 0x43: /* faddq */
- CHECK_FPU_FEATURE(dc, FLOAT128);
- gen_fop_QQQ(dc, rd, rs1, rs2, gen_helper_faddq);
- break;
case 0x47: /* fsubq */
- CHECK_FPU_FEATURE(dc, FLOAT128);
- gen_fop_QQQ(dc, rd, rs1, rs2, gen_helper_fsubq);
- break;
case 0x4b: /* fmulq */
- CHECK_FPU_FEATURE(dc, FLOAT128);
- gen_fop_QQQ(dc, rd, rs1, rs2, gen_helper_fmulq);
- break;
case 0x4f: /* fdivq */
- CHECK_FPU_FEATURE(dc, FLOAT128);
- gen_fop_QQQ(dc, rd, rs1, rs2, gen_helper_fdivq);
- break;
+ g_assert_not_reached(); /* in decodetree */
case 0x69: /* fsmuld */
CHECK_FPU_FEATURE(dc, FSMULD);
gen_fop_DFF(dc, rd, rs1, rs2, gen_helper_fsmuld);