qemu-ppc
[Top][All Lists]
Advanced

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

[PATCH 11/12] target/loongarch: Use generic hrev64_i32() in REVB.2H opco


From: Philippe Mathieu-Daudé
Subject: [PATCH 11/12] target/loongarch: Use generic hrev64_i32() in REVB.2H opcode
Date: Tue, 22 Aug 2023 14:52:21 +0200

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
---
 target/loongarch/insn_trans/trans_bit.c.inc | 15 +--------------
 1 file changed, 1 insertion(+), 14 deletions(-)

diff --git a/target/loongarch/insn_trans/trans_bit.c.inc 
b/target/loongarch/insn_trans/trans_bit.c.inc
index c04806dc21..9d564a0999 100644
--- a/target/loongarch/insn_trans/trans_bit.c.inc
+++ b/target/loongarch/insn_trans/trans_bit.c.inc
@@ -111,19 +111,6 @@ static void gen_revb_2w(TCGv dest, TCGv src1)
     tcg_gen_rotri_i64(dest, dest, 32);
 }
 
-static void gen_revb_2h(TCGv dest, TCGv src1)
-{
-    TCGv mask = tcg_constant_tl(0x00FF00FF);
-    TCGv t0 = tcg_temp_new();
-    TCGv t1 = tcg_temp_new();
-
-    tcg_gen_shri_tl(t0, src1, 8);
-    tcg_gen_and_tl(t0, t0, mask);
-    tcg_gen_and_tl(t1, src1, mask);
-    tcg_gen_shli_tl(t1, t1, 8);
-    tcg_gen_or_tl(dest, t0, t1);
-}
-
 static void gen_revh_2w(TCGv dest, TCGv src1)
 {
     TCGv_i64 t0 = tcg_temp_new_i64();
@@ -161,7 +148,7 @@ TRANS(clo_d, gen_rr, EXT_NONE, EXT_NONE, gen_clo_d)
 TRANS(clz_d, gen_rr, EXT_NONE, EXT_NONE, gen_clz_d)
 TRANS(cto_d, gen_rr, EXT_NONE, EXT_NONE, gen_cto_d)
 TRANS(ctz_d, gen_rr, EXT_NONE, EXT_NONE, gen_ctz_d)
-TRANS(revb_2h, gen_rr, EXT_NONE, EXT_SIGN, gen_revb_2h)
+TRANS(revb_2h, gen_rr, EXT_NONE, EXT_SIGN, tcg_gen_hrev32_i64)
 TRANS(revb_4h, gen_rr, EXT_NONE, EXT_NONE, tcg_gen_hrev64_i64)
 TRANS(revb_2w, gen_rr, EXT_NONE, EXT_NONE, gen_revb_2w)
 TRANS(revb_d, gen_rr, EXT_NONE, EXT_NONE, tcg_gen_bswap64_i64)
-- 
2.41.0




reply via email to

[Prev in Thread] Current Thread [Next in Thread]