[PATCH v2 2/6] target/tricore: Add popcnt.w insn

[Bastian Koppelmann <kbastian@mail.uni-paderborn.de>]

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Bastian Koppelmann <kbastian@mail.uni-paderborn.de>
---
 target/tricore/translate.c       | 7 +++++++
 target/tricore/tricore-opcodes.h | 1 +
 2 files changed, 8 insertions(+)

diff --git a/target/tricore/translate.c b/target/tricore/translate.c
index cd33a1dcdd..26b284bcec 100644
--- a/target/tricore/translate.c
+++ b/target/tricore/translate.c
@@ -6197,6 +6197,13 @@ static void decode_rr_divide(DisasContext *ctx)
             generate_trap(ctx, TRAPC_INSN_ERR, TIN2_IOPC);
         }
         break;
+    case OPC2_32_RR_POPCNT_W:
+        if (has_feature(ctx, TRICORE_FEATURE_162)) {
+            tcg_gen_ctpop_tl(cpu_gpr_d[r3], cpu_gpr_d[r1]);
+        } else {
+            generate_trap(ctx, TRAPC_INSN_ERR, TIN2_IOPC);
+        }
+        break;
     case OPC2_32_RR_DIV:
         if (has_feature(ctx, TRICORE_FEATURE_16)) {
             GEN_HELPER_RR(divide, cpu_gpr_d[r3], cpu_gpr_d[r3+1], cpu_gpr_d[r1],
diff --git a/target/tricore/tricore-opcodes.h b/target/tricore/tricore-opcodes.h
index f7135f183d..59aa39a7a5 100644
--- a/target/tricore/tricore-opcodes.h
+++ b/target/tricore/tricore-opcodes.h
@@ -1133,6 +1133,7 @@ enum {
     OPC2_32_RR_PARITY                            = 0x02,
     OPC2_32_RR_UNPACK                            = 0x08,
     OPC2_32_RR_CRC32                             = 0x03,
+    OPC2_32_RR_POPCNT_W                          = 0x22, /* 1.6.2 only */
     OPC2_32_RR_DIV                               = 0x20,
     OPC2_32_RR_DIV_U                             = 0x21,
     OPC2_32_RR_MUL_F                             = 0x04,
-- 
2.40.1