DEF_HELPER_4(divweu, tl, env, tl, tl, i32)
DEF_HELPER_4(divwe, tl, env, tl, tl, i32)
-DEF_HELPER_FLAGS_1(cntlzw, TCG_CALL_NO_RWG_SE, tl, tl)
-DEF_HELPER_FLAGS_1(cnttzw, TCG_CALL_NO_RWG_SE, tl, tl)
DEF_HELPER_FLAGS_1(popcntb, TCG_CALL_NO_RWG_SE, tl, tl)
DEF_HELPER_FLAGS_1(popcntw, TCG_CALL_NO_RWG_SE, tl, tl)
DEF_HELPER_FLAGS_2(cmpb, TCG_CALL_NO_RWG_SE, tl, tl, tl)
DEF_HELPER_3(sraw, tl, env, tl, tl)
#if defined(TARGET_PPC64)
DEF_HELPER_FLAGS_2(cmpeqb, TCG_CALL_NO_RWG_SE, i32, tl, tl)
-DEF_HELPER_FLAGS_1(cntlzd, TCG_CALL_NO_RWG_SE, tl, tl)
-DEF_HELPER_FLAGS_1(cnttzd, TCG_CALL_NO_RWG_SE, tl, tl)
DEF_HELPER_FLAGS_1(popcntd, TCG_CALL_NO_RWG_SE, tl, tl)
DEF_HELPER_FLAGS_2(bpermd, TCG_CALL_NO_RWG_SE, i64, i64, i64)
DEF_HELPER_3(srad, tl, env, tl, tl)
#endif
-target_ulong helper_cntlzw(target_ulong t)
-{
- return clz32(t);
-}
-
-target_ulong helper_cnttzw(target_ulong t)
-{
- return ctz32(t);
-}
-
#if defined(TARGET_PPC64)
/* if x = 0xab, returns 0xababababababababa */
#define pattern(x) (((x) & 0xff) * (~(target_ulong)0 / 0xff))
#undef haszero
#undef hasvalue
-target_ulong helper_cntlzd(target_ulong t)
-{
- return clz64(t);
-}
-
-target_ulong helper_cnttzd(target_ulong t)
-{
- return ctz64(t);
-}
-
/* Return invalid random number.
*
* FIXME: Add rng backend or other mechanism to get cryptographically suitable
/* cntlzw */
static void gen_cntlzw(DisasContext *ctx)
{
- gen_helper_cntlzw(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)]);
+ TCGv_i32 t = tcg_temp_new_i32();
+
+ tcg_gen_trunc_tl_i32(t, cpu_gpr[rS(ctx->opcode)]);
+ tcg_gen_clzi_i32(t, t, 32);
+ tcg_gen_extu_i32_tl(cpu_gpr[rA(ctx->opcode)], t);
+ tcg_temp_free_i32(t);
+
if (unlikely(Rc(ctx->opcode) != 0))
gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
}
/* cnttzw */
static void gen_cnttzw(DisasContext *ctx)
{
- gen_helper_cnttzw(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)]);
+ TCGv_i32 t = tcg_temp_new_i32();
+
+ tcg_gen_trunc_tl_i32(t, cpu_gpr[rS(ctx->opcode)]);
+ tcg_gen_ctzi_i32(t, t, 32);
+ tcg_gen_extu_i32_tl(cpu_gpr[rA(ctx->opcode)], t);
+ tcg_temp_free_i32(t);
+
if (unlikely(Rc(ctx->opcode) != 0)) {
gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
}
/* cntlzd */
static void gen_cntlzd(DisasContext *ctx)
{
- gen_helper_cntlzd(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)]);
+ tcg_gen_clzi_i64(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)], 64);
if (unlikely(Rc(ctx->opcode) != 0))
gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
}
/* cnttzd */
static void gen_cnttzd(DisasContext *ctx)
{
- gen_helper_cnttzd(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)]);
+ tcg_gen_ctzi_i64(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)], 64);
if (unlikely(Rc(ctx->opcode) != 0)) {
gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
}