From fb3164e412dac312cc472968d049ee1a074dd7d3 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= <f4bug@amsat.org>
Date: Sat, 7 Aug 2021 09:36:49 +0200
Subject: [PATCH] target/mips: Introduce generic TRANS() macro for decodetree
 helpers
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Plain copy/paste of the TRANS() macro introduced in the PPC
commit f2aabda8ac9 ("target/ppc: Move D/DS/X-form integer
loads to decodetree") to the MIPS target.

Suggested-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20210808173018.90960-2-f4bug@amsat.org>
---
 target/mips/tcg/translate.h | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/target/mips/tcg/translate.h b/target/mips/tcg/translate.h
index c25fad597d..791e3e2c7e 100644
--- a/target/mips/tcg/translate.h
+++ b/target/mips/tcg/translate.h
@@ -202,4 +202,12 @@ bool decode_ext_txx9(DisasContext *ctx, uint32_t insn);
 bool decode_ext_tx79(DisasContext *ctx, uint32_t insn);
 #endif
 
+/*
+ * Helpers for implementing sets of trans_* functions.
+ * Defer the implementation of NAME to FUNC, with optional extra arguments.
+ */
+#define TRANS(NAME, FUNC, ...) \
+    static bool trans_##NAME(DisasContext *ctx, arg_##NAME *a) \
+    { return FUNC(ctx, a, __VA_ARGS__); }
+
 #endif