rvp: add missing vxsat updating

Signed-off-by: Chih-Min Chao <chihmin.chao@sifive.com>

riscv/insns/psadd_b.h

@@ -1,4 +1,6 @@
 P_RD_RS1_RS2_LOOP(8,8,8, {
   bool sat = false;
   p_rd = (sat_add<int8_t, uint8_t>(p_rs1, p_rs2, sat));
+  if (sat)
+    P.set_vxsat();
 })

riscv/insns/psadd_db.h

@@ -2,4 +2,6 @@ require_rv32;
 P_RD_RS1_RS2_DW_LOOP(8,8,8, {
   bool sat = false;
   p_rd = (sat_add<int8_t, uint8_t>(p_rs1, p_rs2, sat));
+  if (sat)
+    P.set_vxsat();
 })

riscv/insns/psadd_dh.h

@@ -2,4 +2,6 @@ require_rv32;
 P_RD_RS1_RS2_DW_LOOP(16,16,16, {
   bool sat = false;
   p_rd = (sat_add<int16_t, uint16_t>(p_rs1, p_rs2, sat));
+  if (sat)
+    P.set_vxsat();
 })

riscv/insns/psadd_dw.h

@@ -2,4 +2,6 @@ require_rv32;
 P_RD_RS1_RS2_DW_LOOP(32,32,32, {
   bool sat = false;
   p_rd = (sat_add<int32_t, uint32_t>(p_rs1, p_rs2, sat));
+  if (sat)
+    P.set_vxsat();
 })

riscv/insns/psadd_h.h

@@ -1,4 +1,6 @@
 P_RD_RS1_RS2_LOOP(16,16,16, {
   bool sat = false;
   p_rd = (sat_add<int16_t, uint16_t>(p_rs1, p_rs2, sat));
+  if (sat)
+    P.set_vxsat();
 })

riscv/insns/psadd_w.h

@@ -2,5 +2,7 @@ require_rv64;
 P_RD_RS1_RS2_LOOP(32,32,32, {
   bool sat = false;
   p_rd = (sat_add<int32_t, uint32_t>(p_rs1, p_rs2, sat));
+  if (sat)
+    P.set_vxsat();
 }
 )

riscv/insns/psaddu_b.h

@@ -1,4 +1,6 @@
 P_RD_RS1_RS2_ULOOP(8,8,8, {
   bool sat = false;
   p_rd = (sat_addu<uint8_t>(p_rs1, p_rs2, sat));
+  if (sat)
+    P.set_vxsat();
 })

riscv/insns/psaddu_db.h

@@ -2,4 +2,6 @@ require_rv32;
 P_RD_RS1_RS2_DW_ULOOP(8,8,8, {
   bool sat = false;
   p_rd = (sat_addu<uint8_t>(p_rs1, p_rs2, sat));
+  if (sat)
+    P.set_vxsat();
 })

riscv/insns/psaddu_dh.h

@@ -2,4 +2,6 @@ require_rv32;
 P_RD_RS1_RS2_DW_ULOOP(16,16,16, {
   bool sat = false;
   p_rd = (sat_addu<uint16_t>(p_rs1, p_rs2, sat));
+  if (sat)
+    P.set_vxsat();
 })

riscv/insns/psaddu_dw.h

@@ -2,4 +2,6 @@ require_rv32;
 P_RD_RS1_RS2_DW_ULOOP(32,32,32, {
   bool sat = false;
   p_rd = (sat_addu<uint32_t>(p_rs1, p_rs2, sat));
+  if (sat)
+    P.set_vxsat();
 })

riscv/insns/psaddu_h.h

@@ -1,4 +1,6 @@
 P_RD_RS1_RS2_ULOOP(16,16,16, {
   bool sat = false;
   p_rd = (sat_addu<uint16_t>(p_rs1, p_rs2, sat));
+  if (sat)
+    P.set_vxsat();
 })

riscv/insns/psaddu_w.h

@@ -2,5 +2,7 @@ require_rv64;
 P_RD_RS1_RS2_ULOOP(32,32,32, {
   bool sat = false;
   p_rd = (sat_addu<uint32_t>(p_rs1, p_rs2, sat));
+  if (sat)
+    P.set_vxsat();
 }
 )

riscv/insns/pssub_b.h

@@ -1,4 +1,6 @@
 P_RD_RS1_RS2_LOOP(8,8,8, {
   bool sat = false;
   p_rd = (sat_sub<int8_t, uint8_t>(p_rs1, p_rs2, sat));
+  if (sat)
+    P.set_vxsat();
 })

riscv/insns/pssub_db.h

@@ -2,4 +2,6 @@ require_rv32;
 P_RD_RS1_RS2_DW_LOOP(8,8,8, {
   bool sat = false;
   p_rd = (sat_sub<int8_t, uint8_t>(p_rs1, p_rs2, sat));
+  if (sat)
+    P.set_vxsat();
 })

riscv/insns/pssub_dh.h

@@ -2,4 +2,6 @@ require_rv32;
 P_RD_RS1_RS2_DW_LOOP(16,16,16, {
   bool sat = false;
   p_rd = (sat_sub<int16_t, uint16_t>(p_rs1, p_rs2, sat));
+  if (sat)
+    P.set_vxsat();
 })

riscv/insns/pssub_dw.h

@@ -2,4 +2,6 @@ require_rv32;
 P_RD_RS1_RS2_DW_LOOP(32,32,32, {
   bool sat = false;
   p_rd = (sat_sub<int32_t, uint32_t>(p_rs1, p_rs2, sat));
+  if (sat)
+    P.set_vxsat();
 })

riscv/insns/pssub_h.h

@@ -1,4 +1,6 @@
 P_RD_RS1_RS2_LOOP(16,16,16, {
   bool sat = false;
   p_rd = (sat_sub<int16_t, uint16_t>(p_rs1, p_rs2, sat));
+  if (sat)
+    P.set_vxsat();
 })

riscv/insns/pssub_w.h

@@ -2,5 +2,7 @@ require_rv64;
 P_RD_RS1_RS2_LOOP(32,32,32, {
   bool sat = false;
   p_rd = (sat_sub<int32_t, uint32_t>(p_rs1, p_rs2, sat));
+  if (sat)
+    P.set_vxsat();
 }
 )

riscv/insns/pssubu_b.h

@@ -1,4 +1,6 @@
 P_RD_RS1_RS2_ULOOP(8,8,8, {
   bool sat = false;
   p_rd = (sat_subu<uint8_t>(p_rs1, p_rs2, sat));
+  if (sat)
+    P.set_vxsat();
 })

riscv/insns/pssubu_db.h

@@ -2,4 +2,6 @@ require_rv32;
 P_RD_RS1_RS2_DW_ULOOP(8,8,8, {
   bool sat = false;
   p_rd = (sat_subu<uint8_t>(p_rs1, p_rs2, sat));
+  if (sat)
+    P.set_vxsat();
 })

riscv/insns/pssubu_dh.h

@@ -2,4 +2,6 @@ require_rv32;
 P_RD_RS1_RS2_DW_ULOOP(16,16,16, {
   bool sat = false;
   p_rd = (sat_subu<uint16_t>(p_rs1, p_rs2, sat));
+  if (sat)
+    P.set_vxsat();
 })

riscv/insns/pssubu_dw.h

@@ -2,4 +2,6 @@ require_rv32;
 P_RD_RS1_RS2_DW_ULOOP(32,32,32, {
   bool sat = false;
   p_rd = (sat_subu<uint32_t>(p_rs1, p_rs2, sat));
+  if (sat)
+    P.set_vxsat();
 })

riscv/insns/pssubu_h.h

@@ -1,4 +1,6 @@
 P_RD_RS1_RS2_ULOOP(16,16,16, {
   bool sat = false;
   p_rd = (sat_subu<uint16_t>(p_rs1, p_rs2, sat));
+  if (sat)
+    P.set_vxsat();
 })

riscv/insns/pssubu_w.h

@@ -2,5 +2,7 @@ require_rv64;
 P_RD_RS1_RS2_ULOOP(32,32,32, {
   bool sat = false;
   p_rd = (sat_subu<uint32_t>(p_rs1, p_rs2, sat));
+  if (sat)
+    P.set_vxsat();
 }
 )

riscv/insns/saddu.h

@@ -4,4 +4,5 @@ bool sat = false;
 reg_t tmp = sat_addu<uint32_t>(RS1, RS2, sat);
 if (sat)
   P.set_vxsat();
+ 
 WRITE_RD(sext32(tmp));

riscv/insns/ssub.h

@@ -2,4 +2,6 @@ require_extension('P');
 require_rv32;
 bool sat = false;
 int32_t p_rd = sat_sub<int32_t, uint32_t>(RS1, RS2, sat);
-WRITE_RD(p_rd);
+if (sat)
+  P.set_vxsat();
+WRITE_RD(sext32(p_rd));

riscv/insns/ssubu.h

@@ -1,4 +1,7 @@
 require_extension('P');
 require_rv32;
 bool sat = false;
-WRITE_RD(sat_subu<uint32_t>(RS1, RS2, sat));
+uint32_t p_rd = sat_subu<uint32_t>(RS1, RS2, sat);
+if (sat)
+  P.set_vxsat();
+WRITE_RD(sext32(p_rd));