aboutsummaryrefslogtreecommitdiff
path: root/target/ppc/translate/fp-impl.c.inc
diff options
context:
space:
mode:
Diffstat (limited to 'target/ppc/translate/fp-impl.c.inc')
-rw-r--r--target/ppc/translate/fp-impl.c.inc29
1 files changed, 17 insertions, 12 deletions
diff --git a/target/ppc/translate/fp-impl.c.inc b/target/ppc/translate/fp-impl.c.inc
index 0e893ea..e8359af 100644
--- a/target/ppc/translate/fp-impl.c.inc
+++ b/target/ppc/translate/fp-impl.c.inc
@@ -254,29 +254,34 @@ static bool trans_FSEL(DisasContext *ctx, arg_A *a)
GEN_FLOAT_AB(sub, 0x14, 0x000007C0, 1, PPC_FLOAT);
/* Optional: */
-/* fsqrt */
-static void gen_fsqrt(DisasContext *ctx)
+static bool do_helper_fsqrt(DisasContext *ctx, arg_A_tb *a,
+ void (*helper)(TCGv_i64, TCGv_ptr, TCGv_i64))
{
- TCGv_i64 t0;
- TCGv_i64 t1;
- if (unlikely(!ctx->fpu_enabled)) {
- gen_exception(ctx, POWERPC_EXCP_FPU);
- return;
- }
+ TCGv_i64 t0, t1;
+
+ REQUIRE_INSNS_FLAGS(ctx, FLOAT_FSQRT);
+ REQUIRE_FPU(ctx);
+
t0 = tcg_temp_new_i64();
t1 = tcg_temp_new_i64();
+
gen_reset_fpstatus();
- get_fpr(t0, rB(ctx->opcode));
- gen_helper_fsqrt(t1, cpu_env, t0);
- set_fpr(rD(ctx->opcode), t1);
+ get_fpr(t0, a->frb);
+ helper(t1, cpu_env, t0);
+ set_fpr(a->frt, t1);
gen_compute_fprf_float64(t1);
- if (unlikely(Rc(ctx->opcode) != 0)) {
+ if (unlikely(a->rc != 0)) {
gen_set_cr1_from_fpscr(ctx);
}
+
tcg_temp_free_i64(t0);
tcg_temp_free_i64(t1);
+
+ return true;
}
+TRANS(FSQRT, do_helper_fsqrt, gen_helper_fsqrt);
+
static void gen_fsqrts(DisasContext *ctx)
{
TCGv_i64 t0;