@@ -452,3 +452,215 @@ int arc_gen_XOR(DisasCtxt *ctx, TCGv dest, TCGv src1, TCGv src2)
return BS_NONE;
}
+/*
+ ASL
+*/
+int arc_gen_ASL(DisasCtxt *ctx, TCGv dest, TCGv src1)
+{
+ arc_gen_ADD(ctx, dest, src1, src1);
+
+ return BS_NONE;
+}
+
+/*
+ ASLm
+*/
+int arc_gen_ASLm(DisasCtxt *ctx, TCGv dest, TCGv src1, TCGv src2)
+{
+ TCGv rslt = dest;
+ TCGv t0 = tcg_temp_new_i32();
+
+ if (TCGV_EQUAL(dest, src1) || TCGV_EQUAL(dest, src2)) {
+ rslt = tcg_temp_new_i32();
+ }
+
+ tcg_gen_andi_tl(t0, src2, 31);
+ tcg_gen_shl_tl(rslt, src1, t0);
+
+ if (ctx->opt.f) {
+ tcg_gen_setcond_tl(TCG_COND_EQ, cpu_Zf, rslt, ctx->zero);
+ tcg_gen_shri_tl(cpu_Nf, rslt, 31);
+ tcg_gen_rotl_tl(cpu_Cf, src1, t0);
+ tcg_gen_andi_tl(cpu_Cf, cpu_Cf, 1);
+ }
+
+ if (!TCGV_EQUAL(dest, rslt)) {
+ tcg_gen_mov_tl(dest, rslt);
+ tcg_temp_free_i32(rslt);
+ }
+ tcg_temp_free_i32(t0);
+
+ return BS_NONE;
+}
+
+/*
+ ASR
+*/
+int arc_gen_ASR(DisasCtxt *ctx, TCGv dest, TCGv src1)
+{
+ TCGv rslt = dest;
+
+ if (TCGV_EQUAL(dest, src1)) {
+ rslt = tcg_temp_new_i32();
+ }
+
+ tcg_gen_sari_tl(rslt, src1, 1);
+
+ if (ctx->opt.f) {
+ tcg_gen_setcond_tl(TCG_COND_EQ, cpu_Zf, rslt, ctx->zero);
+ tcg_gen_shri_tl(cpu_Nf, rslt, 31);
+ tcg_gen_andi_tl(cpu_Cf, src1, 1);
+ }
+
+ if (!TCGV_EQUAL(dest, rslt)) {
+ tcg_gen_mov_tl(dest, rslt);
+ tcg_temp_free_i32(rslt);
+ }
+
+ return BS_NONE;
+}
+
+/*
+ ASRm
+*/
+int arc_gen_ASRm(DisasCtxt *ctx, TCGv dest, TCGv src1, TCGv src2)
+{
+ TCGv rslt = dest;
+ TCGv t0 = tcg_temp_new_i32();
+
+ if (TCGV_EQUAL(dest, src1) || TCGV_EQUAL(dest, src2)) {
+ rslt = tcg_temp_new_i32();
+ }
+
+ tcg_gen_andi_tl(t0, src2, 31);
+ tcg_gen_sar_tl(rslt, src1, t0);
+
+ if (ctx->opt.f) {
+ tcg_gen_setcond_tl(TCG_COND_EQ, cpu_Zf, rslt, ctx->zero);
+ tcg_gen_shri_tl(cpu_Nf, rslt, 31);
+ tcg_gen_rotr_tl(cpu_Cf, src1, src2);
+ tcg_gen_shri_tl(cpu_Cf, cpu_Cf, 31);
+ }
+
+ if (!TCGV_EQUAL(dest, rslt)) {
+ tcg_gen_mov_tl(dest, rslt);
+ tcg_temp_free_i32(rslt);
+ }
+ tcg_temp_free_i32(t0);
+
+ return BS_NONE;
+}
+
+/*
+ LSR
+*/
+int arc_gen_LSR(DisasCtxt *ctx, TCGv dest, TCGv src1)
+{
+ TCGv rslt = dest;
+
+ if (TCGV_EQUAL(dest, src1)) {
+ rslt = tcg_temp_new_i32();
+ }
+
+ tcg_gen_shri_tl(rslt, src1, 1);
+
+ if (ctx->opt.f) {
+ tcg_gen_setcond_tl(TCG_COND_EQ, cpu_Zf, rslt, ctx->zero);
+ tcg_gen_movi_tl(cpu_Nf, 0);
+ tcg_gen_andi_tl(cpu_Cf, src1, 1);
+ }
+
+ if (!TCGV_EQUAL(dest, rslt)) {
+ tcg_gen_mov_tl(dest, rslt);
+ tcg_temp_free_i32(rslt);
+ }
+
+ return BS_NONE;
+}
+
+/*
+ LSRm
+*/
+int arc_gen_LSRm(DisasCtxt *ctx, TCGv dest, TCGv src1, TCGv src2)
+{
+ TCGv rslt = dest;
+ TCGv t0 = tcg_temp_new_i32();
+
+ if (TCGV_EQUAL(dest, src1) || TCGV_EQUAL(dest, src2)) {
+ rslt = tcg_temp_new_i32();
+ }
+
+ tcg_gen_andi_tl(t0, src2, 31);
+ tcg_gen_shr_tl(rslt, src1, t0);
+
+ if (ctx->opt.f) {
+ tcg_gen_setcond_tl(TCG_COND_EQ, cpu_Zf, rslt, ctx->zero);
+ tcg_gen_shri_tl(cpu_Nf, rslt, 31);
+ tcg_gen_rotr_tl(cpu_Cf, src1, t0);
+ tcg_gen_shri_tl(cpu_Cf, cpu_Cf, 31);
+ }
+
+ if (!TCGV_EQUAL(dest, rslt)) {
+ tcg_gen_mov_tl(dest, rslt);
+ tcg_temp_free_i32(rslt);
+ }
+ tcg_temp_free_i32(t0);
+
+ return BS_NONE;
+}
+
+/*
+ ROR
+*/
+int arc_gen_ROR(DisasCtxt *ctx, TCGv dest, TCGv src1)
+{
+ TCGv rslt = dest;
+
+ if (TCGV_EQUAL(dest, src1)) {
+ rslt = tcg_temp_new_i32();
+ }
+
+ tcg_gen_rotri_tl(rslt, src1, 1);
+
+ if (ctx->opt.f) {
+ tcg_gen_setcond_tl(TCG_COND_EQ, cpu_Zf, rslt, ctx->zero);
+ tcg_gen_shri_tl(cpu_Nf, rslt, 31);
+ tcg_gen_mov_tl(cpu_Cf, cpu_Nf);
+ }
+
+ if (!TCGV_EQUAL(dest, rslt)) {
+ tcg_gen_mov_tl(dest, rslt);
+ tcg_temp_free_i32(rslt);
+ }
+
+ return BS_NONE;
+}
+
+/*
+ RORm
+*/
+int arc_gen_RORm(DisasCtxt *ctx, TCGv dest, TCGv src1, TCGv src2)
+{
+ TCGv rslt = dest;
+
+ if (TCGV_EQUAL(dest, src1)) {
+ rslt = tcg_temp_new_i32();
+ }
+
+ tcg_gen_andi_tl(rslt, src2, 0x1f);
+ tcg_gen_rotr_tl(rslt, src1, rslt);
+
+ if (ctx->opt.f) {
+ tcg_gen_setcond_tl(TCG_COND_EQ, cpu_Zf, rslt, ctx->zero);
+ tcg_gen_shri_tl(cpu_Nf, rslt, 31);
+ tcg_gen_mov_tl(cpu_Cf, cpu_Nf);
+ }
+
+ if (!TCGV_EQUAL(dest, rslt)) {
+ tcg_gen_mov_tl(dest, rslt);
+ tcg_temp_free_i32(rslt);
+ }
+
+ return BS_NONE;
+}
+
@@ -42,3 +42,12 @@ int arc_gen_BIC(DisasCtxt *c, TCGv dest, TCGv src1, TCGv src2);
int arc_gen_XOR(DisasCtxt *c, TCGv dest, TCGv src1, TCGv src2);
int arc_gen_TST(DisasCtxt *c, TCGv src1, TCGv src2);
+int arc_gen_ASL(DisasCtxt *c, TCGv dest, TCGv src1);
+int arc_gen_ASLm(DisasCtxt *c, TCGv dest, TCGv src1, TCGv src2);
+int arc_gen_ASR(DisasCtxt *c, TCGv dest, TCGv src1);
+int arc_gen_ASRm(DisasCtxt *c, TCGv dest, TCGv src1, TCGv src2);
+int arc_gen_LSR(DisasCtxt *c, TCGv dest, TCGv src1);
+int arc_gen_LSRm(DisasCtxt *c, TCGv dest, TCGv src1, TCGv src2);
+int arc_gen_ROR(DisasCtxt *c, TCGv dest, TCGv src1);
+int arc_gen_RORm(DisasCtxt *c, TCGv dest, TCGv src1, TCGv src2);
+
Signed-off-by: Michael Rolnik <mrolnik@gmail.com> --- target-arc/translate-inst.c | 212 ++++++++++++++++++++++++++++++++++++++++++++ target-arc/translate-inst.h | 9 ++ 2 files changed, 221 insertions(+)