@@ -1079,3 +1079,71 @@ int arc_gen_SWAP(DisasCtxt *ctx, TCGv dest, TCGv src1)
return BS_NONE;
}
+/*
+ ABS
+*/
+int arc_gen_ABS(DisasCtxt *ctx, TCGv dest, TCGv src1)
+{
+ TCGv rslt = dest;
+ TCGv_i32 t0 = tcg_temp_new_i32();
+
+ if (TCGV_EQUAL(dest, src1)) {
+ rslt = tcg_temp_new_i32();
+ }
+
+ tcg_gen_neg_i32(t0, src1);
+ tcg_gen_movcond_tl(TCG_COND_GEU, rslt, src1, ctx->msb32, src1, t0);
+
+ tcg_temp_free_i32(t0);
+
+ if (ctx->opt.f) {
+ tcg_gen_setcond_tl(TCG_COND_EQ, cpu_Zf, rslt, ctx->zero);
+ tcg_gen_shri_tl(cpu_Cf, src1, 31);
+ tcg_gen_setcond_tl(TCG_COND_EQ, cpu_Nf, src1, ctx->msb32);
+ tcg_gen_mov_tl(cpu_Vf, cpu_Nf);
+ }
+
+ if (!TCGV_EQUAL(dest, rslt)) {
+ tcg_gen_mov_tl(dest, rslt);
+ tcg_temp_free_i32(rslt);
+ }
+
+ return BS_NONE;
+}
+
+/*
+ NEG
+*/
+int arc_gen_NEG(DisasCtxt *ctx, TCGv dest, TCGv src1)
+{
+ arc_gen_SUB(ctx, dest, ctx->zero, src1);
+
+ return BS_NONE;
+}
+
+/*
+ NOT
+*/
+int arc_gen_NOT(DisasCtxt *ctx, TCGv dest, TCGv src1)
+{
+ TCGv rslt = dest;
+
+ if (TCGV_EQUAL(dest, src1)) {
+ rslt = tcg_temp_new_i32();
+ }
+
+ tcg_gen_not_tl(rslt, src1);
+
+ if (ctx->opt.f) {
+ tcg_gen_setcond_tl(TCG_COND_EQ, cpu_Zf, rslt, ctx->zero);
+ tcg_gen_shri_tl(cpu_Nf, rslt, 31);
+ }
+
+ if (!TCGV_EQUAL(dest, rslt)) {
+ tcg_gen_mov_tl(dest, rslt);
+ tcg_temp_free_i32(rslt);
+ }
+
+ return BS_NONE;
+}
+
@@ -71,3 +71,7 @@ int arc_gen_SEXB(DisasCtxt *c, TCGv dest, TCGv src1);
int arc_gen_SEXW(DisasCtxt *c, TCGv dest, TCGv src1);
int arc_gen_SWAP(DisasCtxt *c, TCGv dest, TCGv src1);
+int arc_gen_NEG(DisasCtxt *c, TCGv dest, TCGv src1);
+int arc_gen_ABS(DisasCtxt *c, TCGv dest, TCGv src1);
+int arc_gen_NOT(DisasCtxt *c, TCGv dest, TCGv src1);
+
Signed-off-by: Michael Rolnik <mrolnik@gmail.com> --- target-arc/translate-inst.c | 68 +++++++++++++++++++++++++++++++++++++++++++++ target-arc/translate-inst.h | 4 +++ 2 files changed, 72 insertions(+)