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Re: [PATCH v3 54/57] tcg/ppc: Remove unused constraints A, B, C, D

From: Richard Henderson
Subject: Re: [PATCH v3 54/57] tcg/ppc: Remove unused constraints A, B, C, D
Date: Mon, 1 May 2023 08:23:29 +0100
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.10.0

On 4/29/23 13:29, Philippe Mathieu-Daudé wrote:
On 24/4/23 07:41, Richard Henderson wrote:
These constraints have not been used for quite some time.

Fixes: 77b73de67632 ("Use rem/div[u]_i32 drop div[u]2_i32")
Reviewed-by: Daniel Henrique Barboza <danielhb413@gmail.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
  tcg/ppc/tcg-target-con-str.h | 4 ----
  1 file changed, 4 deletions(-)

diff --git a/tcg/ppc/tcg-target-con-str.h b/tcg/ppc/tcg-target-con-str.h
index f3bf030bc3..9dcbc3df50 100644
--- a/tcg/ppc/tcg-target-con-str.h
+++ b/tcg/ppc/tcg-target-con-str.h
@@ -10,10 +10,6 @@
-REGS('A', 1u << TCG_REG_R3)
-REGS('B', 1u << TCG_REG_R4)
-REGS('C', 1u << TCG_REG_R5)
-REGS('D', 1u << TCG_REG_R6)

Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>

Is the J constraint introduced in commit 3d582c6179
("tcg-ppc64: Rearrange integer constant constraints")
ever used?

Nope, not anymore. Used to be for and/or/xor, now replaced by more general constraints. Will remove.


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