1 files changed, 31 insertions, 24 deletions

diff --git a/target/riscv/insn_trans/trans_rvm.inc.c b/target/riscv/insn_trans/trans_rvm.inc.c
index 69631c9e37..d2bf2f1719 100644
--- a/target/riscv/insn_trans/trans_rvm.inc.c
+++ b/target/riscv/insn_trans/trans_rvm.inc.c
@@ -22,92 +22,99 @@
 static bool trans_mul(DisasContext *ctx, arg_mul *a)
 {
     REQUIRE_EXT(ctx, RVM);
-    gen_arith(ctx, OPC_RISC_MUL, a->rd, a->rs1, a->rs2);
-    return true;
+    return trans_arith(ctx, a, &tcg_gen_mul_tl);
 }
 
 static bool trans_mulh(DisasContext *ctx, arg_mulh *a)
 {
     REQUIRE_EXT(ctx, RVM);
-    gen_arith(ctx, OPC_RISC_MULH, a->rd, a->rs1, a->rs2);
+    TCGv source1 = tcg_temp_new();
+    TCGv source2 = tcg_temp_new();
+    gen_get_gpr(source1, a->rs1);
+    gen_get_gpr(source2, a->rs2);
+
+    tcg_gen_muls2_tl(source2, source1, source1, source2);
+
+    gen_set_gpr(a->rd, source1);
+    tcg_temp_free(source1);
+    tcg_temp_free(source2);
     return true;
 }
 
 static bool trans_mulhsu(DisasContext *ctx, arg_mulhsu *a)
 {
     REQUIRE_EXT(ctx, RVM);
-    gen_arith(ctx, OPC_RISC_MULHSU, a->rd, a->rs1, a->rs2);
-    return true;
+    return trans_arith(ctx, a, &gen_mulhsu);
 }
 
 static bool trans_mulhu(DisasContext *ctx, arg_mulhu *a)
 {
     REQUIRE_EXT(ctx, RVM);
-    gen_arith(ctx, OPC_RISC_MULHU, a->rd, a->rs1, a->rs2);
+    TCGv source1 = tcg_temp_new();
+    TCGv source2 = tcg_temp_new();
+    gen_get_gpr(source1, a->rs1);
+    gen_get_gpr(source2, a->rs2);
+
+    tcg_gen_mulu2_tl(source2, source1, source1, source2);
+
+    gen_set_gpr(a->rd, source1);
+    tcg_temp_free(source1);
+    tcg_temp_free(source2);
     return true;
 }
 
 static bool trans_div(DisasContext *ctx, arg_div *a)
 {
     REQUIRE_EXT(ctx, RVM);
-    gen_arith(ctx, OPC_RISC_DIV, a->rd, a->rs1, a->rs2);
-    return true;
+    return trans_arith(ctx, a, &gen_div);
 }
 
 static bool trans_divu(DisasContext *ctx, arg_divu *a)
 {
     REQUIRE_EXT(ctx, RVM);
-    gen_arith(ctx, OPC_RISC_DIVU, a->rd, a->rs1, a->rs2);
-    return true;
+    return trans_arith(ctx, a, &gen_divu);
 }
 
 static bool trans_rem(DisasContext *ctx, arg_rem *a)
 {
     REQUIRE_EXT(ctx, RVM);
-    gen_arith(ctx, OPC_RISC_REM, a->rd, a->rs1, a->rs2);
-    return true;
+    return trans_arith(ctx, a, &gen_rem);
 }
 
 static bool trans_remu(DisasContext *ctx, arg_remu *a)
 {
     REQUIRE_EXT(ctx, RVM);
-    gen_arith(ctx, OPC_RISC_REMU, a->rd, a->rs1, a->rs2);
-    return true;
+    return trans_arith(ctx, a, &gen_remu);
 }
 
 #ifdef TARGET_RISCV64
 static bool trans_mulw(DisasContext *ctx, arg_mulw *a)
 {
     REQUIRE_EXT(ctx, RVM);
-    gen_arith(ctx, OPC_RISC_MULW, a->rd, a->rs1, a->rs2);
-    return true;
+    return trans_arith(ctx, a, &gen_mulw);
 }
 
 static bool trans_divw(DisasContext *ctx, arg_divw *a)
 {
     REQUIRE_EXT(ctx, RVM);
-    gen_arith(ctx, OPC_RISC_DIVW, a->rd, a->rs1, a->rs2);
-    return true;
+    return gen_arith_div_w(ctx, a, &gen_div);
 }
 
 static bool trans_divuw(DisasContext *ctx, arg_divuw *a)
 {
     REQUIRE_EXT(ctx, RVM);
-    gen_arith(ctx, OPC_RISC_DIVUW, a->rd, a->rs1, a->rs2);
-    return true;
+    return gen_arith_div_w(ctx, a, &gen_divu);
 }
 
 static bool trans_remw(DisasContext *ctx, arg_remw *a)
 {
     REQUIRE_EXT(ctx, RVM);
-    gen_arith(ctx, OPC_RISC_REMW, a->rd, a->rs1, a->rs2);
-    return true;
+    return gen_arith_div_w(ctx, a, &gen_rem);
 }
 
 static bool trans_remuw(DisasContext *ctx, arg_remuw *a)
 {
     REQUIRE_EXT(ctx, RVM);
-    gen_arith(ctx, OPC_RISC_REMUW, a->rd, a->rs1, a->rs2);
-    return true;
+    return gen_arith_div_w(ctx, a, &gen_remu);
 }
 #endif