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[PATCH 7/7] target/cris: Fix a typo in gen_swapr()
From: |
Philippe Mathieu-Daudé |
Subject: |
[PATCH 7/7] target/cris: Fix a typo in gen_swapr() |
Date: |
Tue, 22 Aug 2023 11:37:12 +0200 |
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
---
target/cris/translate.c | 20 +++++++++++---------
1 file changed, 11 insertions(+), 9 deletions(-)
diff --git a/target/cris/translate.c b/target/cris/translate.c
index 0b3d724281..42103b5558 100644
--- a/target/cris/translate.c
+++ b/target/cris/translate.c
@@ -411,15 +411,17 @@ static inline void t_gen_swapw(TCGv d, TCGv s)
tcg_gen_or_tl(d, d, t);
}
-/* Reverse the within each byte.
- T0 = (((T0 << 7) & 0x80808080) |
- ((T0 << 5) & 0x40404040) |
- ((T0 << 3) & 0x20202020) |
- ((T0 << 1) & 0x10101010) |
- ((T0 >> 1) & 0x08080808) |
- ((T0 >> 3) & 0x04040404) |
- ((T0 >> 5) & 0x02020202) |
- ((T0 >> 7) & 0x01010101));
+/*
+ * Reverse the bits within each byte.
+ *
+ * T0 = ((T0 << 7) & 0x80808080)
+ * | ((T0 << 5) & 0x40404040)
+ * | ((T0 << 3) & 0x20202020)
+ * | ((T0 << 1) & 0x10101010)
+ * | ((T0 >> 1) & 0x08080808)
+ * | ((T0 >> 3) & 0x04040404)
+ * | ((T0 >> 5) & 0x02020202)
+ * | ((T0 >> 7) & 0x01010101);
*/
static void t_gen_swapr(TCGv d, TCGv s)
{
--
2.41.0
- Re: [PATCH 2/7] tcg/tcg-op: Document bswap32() byte pattern, (continued)
- [PATCH 3/7] tcg/tcg-op: Document bswap64() byte pattern, Philippe Mathieu-Daudé, 2023/08/22
- [PATCH 4/7] tcg/tcg-op: Document hswap() byte pattern, Philippe Mathieu-Daudé, 2023/08/22
- [PATCH 5/7] tcg/tcg-op: Document wswap() byte pattern, Philippe Mathieu-Daudé, 2023/08/22
- [PATCH 6/7] tcg/tcg-op: Document deposit_z(), Philippe Mathieu-Daudé, 2023/08/22
- [PATCH 7/7] target/cris: Fix a typo in gen_swapr(),
Philippe Mathieu-Daudé <=
- Re: [PATCH 0/7] tcg: Document *swap/deposit helpers, Alex Bennée, 2023/08/22