diff mbox series

[v5,36/94] target/sparc: Move UMUL, SMUL to decodetree

Message ID 20231022232932.80507-37-richard.henderson@linaro.org
State Superseded
Headers show
Series target/sparc: Convert to decodetree | expand

Commit Message

Richard Henderson Oct. 22, 2023, 11:28 p.m. UTC 
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 |  2 ++
 target/sparc/translate.c  | 22 ++++------------------
 2 files changed, 6 insertions(+), 18 deletions(-)
diff mbox series

Patch

diff --git a/target/sparc/insns.decode b/target/sparc/insns.decode
index 1a04a8e229..d6a7256e71 100644
--- a/target/sparc/insns.decode
+++ b/target/sparc/insns.decode
@@ -167,6 +167,8 @@  XORN        10 ..... 0.0111 ..... . .............          @r_r_ri_cc
 ADDC        10 ..... 0.1000 ..... . .............          @r_r_ri_cc
 
 MULX        10 ..... 001001 ..... . .............          @r_r_ri_cc0
+UMUL        10 ..... 0.1010 ..... . .............          @r_r_ri_cc
+SMUL        10 ..... 0.1011 ..... . .............          @r_r_ri_cc
 
 Tcc_r       10 0 cond:4 111010 rs1:5 0 cc:1 0000000 rs2:5
 {
diff --git a/target/sparc/translate.c b/target/sparc/translate.c
index 20c59b6aaf..14e79f1c87 100644
--- a/target/sparc/translate.c
+++ b/target/sparc/translate.c
@@ -2888,6 +2888,7 @@  static void gen_faligndata(TCGv dst, TCGv gsr, TCGv s1, TCGv s2)
 #ifdef TARGET_SPARC64
 # define avail_32(C)      false
 # define avail_ASR17(C)   false
+# define avail_MUL(C)     true
 # define avail_POWERDOWN(C) false
 # define avail_64(C)      true
 # define avail_GL(C)      ((C)->def->features & CPU_FEATURE_GL)
@@ -2895,6 +2896,7 @@  static void gen_faligndata(TCGv dst, TCGv gsr, TCGv s1, TCGv s2)
 #else
 # define avail_32(C)      true
 # define avail_ASR17(C)   ((C)->def->features & CPU_FEATURE_ASR17)
+# define avail_MUL(C)     ((C)->def->features & CPU_FEATURE_MUL)
 # define avail_POWERDOWN(C) ((C)->def->features & CPU_FEATURE_POWERDOWN)
 # define avail_64(C)      false
 # define avail_GL(C)      false
@@ -4092,6 +4094,8 @@  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)
+TRANS(UMUL, MUL, do_logic, a, gen_op_umul, NULL)
+TRANS(SMUL, MUL, do_logic, a, gen_op_smul, NULL)
 
 static bool trans_OR(DisasContext *dc, arg_r_r_ri_cc *a)
 {
@@ -4563,24 +4567,6 @@  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) {
-                    case 0xa: /* umul */
-                        CHECK_IU_FEATURE(dc, MUL);
-                        gen_op_umul(cpu_dst, cpu_src1, cpu_src2);
-                        if (xop & 0x10) {
-                            tcg_gen_mov_tl(cpu_cc_dst, cpu_dst);
-                            tcg_gen_movi_i32(cpu_cc_op, CC_OP_LOGIC);
-                            dc->cc_op = CC_OP_LOGIC;
-                        }
-                        break;
-                    case 0xb: /* smul */
-                        CHECK_IU_FEATURE(dc, MUL);
-                        gen_op_smul(cpu_dst, cpu_src1, cpu_src2);
-                        if (xop & 0x10) {
-                            tcg_gen_mov_tl(cpu_cc_dst, cpu_dst);
-                            tcg_gen_movi_i32(cpu_cc_op, CC_OP_LOGIC);
-                            dc->cc_op = CC_OP_LOGIC;
-                        }
-                        break;
                     case 0xc: /* subx, V9 subc */
                         gen_op_subx_int(dc, cpu_dst, cpu_src1, cpu_src2,
                                         (xop & 0x10));