rvp: fix the result extraction of multiplication

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

riscv/insns/pmhacc_h_b0.h

@@ -1,4 +1,4 @@
 P_RD_RS1_RS2_E_LOOP(16,16,8, {
   int32_t mres = sext32(p_rs1) * sext32(p_rs2);
-  p_rd += mres>>16; 
+  p_rd += mres>>8;
 })

riscv/insns/pmhacc_h_b1.h

@@ -1,4 +1,4 @@
 P_RD_RS1_RS2_O_LOOP(16,16,8, {
   int32_t mres = sext32(p_rs1) * sext32(p_rs2);
-  p_rd += mres>>16; 
+  p_rd += mres>>8;
 })

riscv/insns/pmhacc_w_h0.h

@@ -1,6 +1,6 @@
 require_rv64;
 P_RD_RS1_RS2_E_LOOP(32,32,16, {
   sreg_t mres = sext(p_rs1,64) * sext(p_rs2,64);
-  p_rd += mres>>32; 
+  p_rd += mres>>16;
 }
 )

riscv/insns/pmhacc_w_h1.h

@@ -1,6 +1,6 @@
 require_rv64;
 P_RD_RS1_RS2_O_LOOP(32,32,16, {
   sreg_t mres = sext(p_rs1,64) * sext(p_rs2,64);
-  p_rd += mres>>32; 
+  p_rd += mres>>16;
 }
 )

riscv/insns/pmhaccsu_h_b0.h

@@ -1,4 +1,4 @@
 P_RD_RS1_RS2_E_SULOOP(16,16,8, {
   int32_t mres = sext(p_rs1,32) * zext(p_rs2,32);
-  p_rd += mres>>16;
+  p_rd += mres>>8;
 })

riscv/insns/pmhaccsu_h_b1.h

@@ -1,4 +1,4 @@
 P_RD_RS1_RS2_O_SULOOP(16,16,8, {
   int32_t mres = sext(p_rs1,32) * zext(p_rs2,32);
-  p_rd += mres>>16;
+  p_rd += mres>>8;
 })

riscv/insns/pmhaccsu_w_h0.h

@@ -1,6 +1,6 @@
 require_rv64;
 P_RD_RS1_RS2_E_SULOOP(32,32,16, {
   sreg_t mres = sext(p_rs1,64) * zext(p_rs2,64);
-  p_rd += mres>>32;
+  p_rd += mres>>16;
 }
 )

riscv/insns/pmhaccsu_w_h1.h

@@ -1,6 +1,6 @@
 require_rv64;
 P_RD_RS1_RS2_O_SULOOP(32,32,16, {
   sreg_t mres = sext(p_rs1,64) * zext(p_rs2,64);
-  p_rd += mres>>32;
+  p_rd += mres>>16;
 }
 )

riscv/insns/pmulh_h_b0.h

@@ -1,4 +1,4 @@
 P_RD_RS1_RS2_E_LOOP(16,16,8, {
   int32_t mres = sext(p_rs1,32) * sext(p_rs2,32);
-  p_rd = mres >> 16;
+  p_rd = mres >> 8;
 })

riscv/insns/pmulh_h_b1.h

@@ -1,4 +1,4 @@
 P_RD_RS1_RS2_O_LOOP(16,16,8, {
   int32_t mres = sext(p_rs1,32) * sext(p_rs2,32);
-  p_rd = mres >> 16;
+  p_rd = mres >> 8;
 })

riscv/insns/pmulh_w_h0.h

@@ -1,6 +1,6 @@
 require_rv64;
 P_RD_RS1_RS2_E_LOOP(32,32,16, {
   sreg_t mres = sext(p_rs1,64) * sext(p_rs2,64);
-  p_rd = mres >> 32;
+  p_rd = mres >> 16;
 }
 )

riscv/insns/pmulh_w_h1.h

@@ -1,6 +1,6 @@
 require_rv64;
 P_RD_RS1_RS2_O_LOOP(32,32,16, {
   sreg_t mres = sext(p_rs1,64) * sext(p_rs2,64);
-  p_rd = mres >> 32;
+  p_rd = mres >> 16;
 }
 )

riscv/insns/pmulhsu_h_b0.h

@@ -1,4 +1,4 @@
 P_RD_RS1_RS2_E_SULOOP(16,16,8, {
   int32_t mres = sext(p_rs1,32) * zext(p_rs2,32);
-  p_rd = mres >> 16;
+  p_rd = mres >> 8;
 })

riscv/insns/pmulhsu_h_b1.h

@@ -1,4 +1,4 @@
 P_RD_RS1_RS2_O_SULOOP(16,16,8, {
   int32_t mres = sext(p_rs1,32) * zext(p_rs2,32);
-  p_rd = mres >> 16;
+  p_rd = mres >> 8;
 })

riscv/insns/pmulhsu_w_h1.h

@@ -1,6 +1,6 @@
 require_rv64;
 P_RD_RS1_RS2_O_SULOOP(32,32,16, {
   sreg_t mres = sext(p_rs1,64) * zext(p_rs2,64);
-  p_rd = mres >> 32;
+  p_rd = mres >> 16;
 }
 )