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[PATCH 11/12] target/loongarch: Use generic hrev64_i32() in REVB.2H opco
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From: |
Philippe Mathieu-Daudé |
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Subject: |
[PATCH 11/12] target/loongarch: Use generic hrev64_i32() in REVB.2H opcode |
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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
- [PATCH 02/12] target/arm: Use generic hrev32_i32() in ARM REV16 and VREV16 opcodes, (continued)
- [PATCH 02/12] target/arm: Use generic hrev32_i32() in ARM REV16 and VREV16 opcodes, Philippe Mathieu-Daudé, 2023/08/22
- [PATCH 03/12] target/cris: Use generic hrev32_i32() in SWAPB opcode, Philippe Mathieu-Daudé, 2023/08/22
- [PATCH 04/12] target/rx: Use generic hrev32_i32() in REVW opcode, Philippe Mathieu-Daudé, 2023/08/22
- [PATCH 05/12] tcg/tcg-op: Factor tcg_gen_hrev64_i64() out, Philippe Mathieu-Daudé, 2023/08/22
- [PATCH 10/12] target/arm: Use generic hrev_i64() in Aarch64 REV16 opcode, Philippe Mathieu-Daudé, 2023/08/22
- [PATCH 09/12] tcg/tcg-op: Add tcg_gen_hrev32_i64() and tcg_gen_hrev_i64(), Philippe Mathieu-Daudé, 2023/08/22
- [PATCH 08/12] target/loongarch: Use generic hrev64_i64() in REVB.4H opcode, Philippe Mathieu-Daudé, 2023/08/22
- [PATCH 11/12] target/loongarch: Use generic hrev64_i32() in REVB.2H opcode,
Philippe Mathieu-Daudé <=
- [PATCH 07/12] target/ppc: Use generic hrev64_i64() in BRH / BSWAP16x8 opcodes, Philippe Mathieu-Daudé, 2023/08/22
- [PATCH 06/12] target/mips: Use generic hrev64_i64() in DSBH opcode, Philippe Mathieu-Daudé, 2023/08/22
- [PATCH 12/12] target/mips: Use generic hrev32_tl() in WSBH opcode, Philippe Mathieu-Daudé, 2023/08/22