[PATCH v5 35/94] target/sparc: Move MULX to decodetree

[Richard Henderson]

Tested-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Acked-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
 target/sparc/insns.decode | 3 +++
 target/sparc/translate.c  | 7 ++-----
 2 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/target/sparc/insns.decode b/target/sparc/insns.decode
index 1cff18fa1f..1a04a8e229 100644
--- a/target/sparc/insns.decode
+++ b/target/sparc/insns.decode
@@ -31,6 +31,7 @@ CALL    01 i:s30
 
 &r_r_ri_cc  rd rs1 rs2_or_imm imm:bool cc:bool
 @r_r_ri_cc  .. rd:5  . cc:1 .... rs1:5 imm:1 rs2_or_imm:s13    &r_r_ri_cc
+@r_r_ri_cc0 .. rd:5  ...... rs1:5 imm:1 rs2_or_imm:s13         &r_r_ri_cc cc=0
 
 {
   [
@@ -165,6 +166,8 @@ ORN         10 ..... 0.0110 ..... . .............          
@r_r_ri_cc
 XORN        10 ..... 0.0111 ..... . .............          @r_r_ri_cc
 ADDC        10 ..... 0.1000 ..... . .............          @r_r_ri_cc
 
+MULX        10 ..... 001001 ..... . .............          @r_r_ri_cc0
+
 Tcc_r       10 0 cond:4 111010 rs1:5 0 cc:1 0000000 rs2:5
 {
   # For v7, the entire simm13 field is present, but masked to 7 bits.
diff --git a/target/sparc/translate.c b/target/sparc/translate.c
index d27876084e..20c59b6aaf 100644
--- a/target/sparc/translate.c
+++ b/target/sparc/translate.c
@@ -4073,6 +4073,7 @@ static bool do_arith(DisasContext *dc, arg_r_r_ri_cc *a, 
int cc_op,
                      void (*func_cc)(TCGv, TCGv, TCGv))
 {
     if (a->cc) {
+        assert(cc_op >= 0);
         return do_arith_int(dc, a, cc_op, func_cc, NULL);
     }
     return do_arith_int(dc, a, cc_op, func, funci);
@@ -4090,6 +4091,7 @@ TRANS(XOR, ALL, do_logic, a, tcg_gen_xor_tl, 
tcg_gen_xori_tl)
 TRANS(ANDN, ALL, do_logic, a, tcg_gen_andc_tl, NULL)
 TRANS(ORN, ALL, do_logic, a, tcg_gen_orc_tl, NULL)
 TRANS(XORN, ALL, do_logic, a, tcg_gen_eqv_tl, NULL)
+TRANS(MULX, 64, do_arith, a, -1, tcg_gen_mul_tl, tcg_gen_muli_tl, NULL)
 
 static bool trans_OR(DisasContext *dc, arg_r_r_ri_cc *a)
 {
@@ -4561,11 +4563,6 @@ static void disas_sparc_legacy(DisasContext *dc, 
unsigned int insn)
                     cpu_src1 = get_src1(dc, insn);
                     cpu_src2 = get_src2(dc, insn);
                     switch (xop & ~0x10) {
-#ifdef TARGET_SPARC64
-                    case 0x9: /* V9 mulx */
-                        tcg_gen_mul_i64(cpu_dst, cpu_src1, cpu_src2);
-                        break;
-#endif
                     case 0xa: /* umul */
                         CHECK_IU_FEATURE(dc, MUL);
                         gen_op_umul(cpu_dst, cpu_src1, cpu_src2);
-- 
2.34.1