[PATCH 04/11] target/loongarch: Use generic tcg_gen_revbit*

Signed-off-by: Richard Henderson <[email protected]>
---
 target/loongarch/tcg/helper.h                   |  2 --
 target/loongarch/tcg/op_helper.c                | 10 ----------
 target/loongarch/tcg/insn_trans/trans_bit.c.inc |  9 +++++++--
 3 files changed, 7 insertions(+), 14 deletions(-)

diff --git a/target/loongarch/tcg/helper.h b/target/loongarch/tcg/helper.h
index 8a6c62f116..4b0fc81db6 100644
--- a/target/loongarch/tcg/helper.h
+++ b/target/loongarch/tcg/helper.h
@@ -5,8 +5,6 @@
 
 DEF_HELPER_2(raise_exception, noreturn, env, i32)
 
-DEF_HELPER_FLAGS_1(bitrev_w, TCG_CALL_NO_RWG_SE, tl, tl)
-DEF_HELPER_FLAGS_1(bitrev_d, TCG_CALL_NO_RWG_SE, tl, tl)
 DEF_HELPER_FLAGS_1(bitswap, TCG_CALL_NO_RWG_SE, tl, tl)
 
 DEF_HELPER_FLAGS_3(asrtle_d, TCG_CALL_NO_WG, void, env, tl, tl)
diff --git a/target/loongarch/tcg/op_helper.c b/target/loongarch/tcg/op_helper.c
index e63ac66daa..37afa8e92d 100644
--- a/target/loongarch/tcg/op_helper.c
+++ b/target/loongarch/tcg/op_helper.c
@@ -22,16 +22,6 @@ void helper_raise_exception(CPULoongArchState *env, uint32_t exception)
     do_raise_exception(env, exception, GETPC());
 }
 
-target_ulong helper_bitrev_w(target_ulong rj)
-{
-    return (int32_t)revbit32(rj);
-}
-
-target_ulong helper_bitrev_d(target_ulong rj)
-{
-    return revbit64(rj);
-}
-
 target_ulong helper_bitswap(target_ulong v)
 {
     v = ((v >> 1) & (target_ulong)0x5555555555555555ULL) |
diff --git a/target/loongarch/tcg/insn_trans/trans_bit.c.inc b/target/loongarch/tcg/insn_trans/trans_bit.c.inc
index ee5fa003ce..3d24e320ce 100644
--- a/target/loongarch/tcg/insn_trans/trans_bit.c.inc
+++ b/target/loongarch/tcg/insn_trans/trans_bit.c.inc
@@ -178,6 +178,11 @@ static void gen_masknez(TCGv dest, TCGv src1, TCGv src2)
     tcg_gen_movcond_tl(TCG_COND_NE, dest, src2, zero, zero, src1);
 }
 
+static void gen_bitrev_w(TCGv dest, TCGv src)
+{
+    tcg_gen_revbit32_tl(dest, src, TCG_BSWAP_OS);
+}
+
 TRANS(ext_w_h, ALL, gen_rr, EXT_NONE, EXT_NONE, tcg_gen_ext16s_tl)
 TRANS(ext_w_b, ALL, gen_rr, EXT_NONE, EXT_NONE, tcg_gen_ext8s_tl)
 TRANS(clo_w, ALL, gen_rr, EXT_NONE, EXT_NONE, gen_clo_w)
@@ -196,8 +201,8 @@ TRANS(revh_2w, 64, gen_rr, EXT_NONE, EXT_NONE, gen_revh_2w)
 TRANS(revh_d, 64, gen_rr, EXT_NONE, EXT_NONE, gen_revh_d)
 TRANS(bitrev_4b, ALL, gen_rr, EXT_ZERO, EXT_SIGN, gen_helper_bitswap)
 TRANS(bitrev_8b, 64, gen_rr, EXT_NONE, EXT_NONE, gen_helper_bitswap)
-TRANS(bitrev_w, ALL, gen_rr, EXT_NONE, EXT_SIGN, gen_helper_bitrev_w)
-TRANS(bitrev_d, 64, gen_rr, EXT_NONE, EXT_NONE, gen_helper_bitrev_d)
+TRANS(bitrev_w, ALL, gen_rr, EXT_NONE, EXT_NONE, gen_bitrev_w)
+TRANS(bitrev_d, 64, gen_rr, EXT_NONE, EXT_NONE, tcg_gen_revbit64_i64)
 TRANS(maskeqz, ALL, gen_rrr, EXT_NONE, EXT_NONE, EXT_NONE, gen_maskeqz)
 TRANS(masknez, ALL, gen_rrr, EXT_NONE, EXT_NONE, EXT_NONE, gen_masknez)
 TRANS(bytepick_w, ALL, gen_rrr_sa, EXT_NONE, EXT_NONE, gen_bytepick_w)
-- 
2.43.0