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[PULL,06/28] target/mips: Introduce generic TRANS() macro for decodetree helpers

Message ID 20210825130211.1542338-7-f4bug@amsat.org
State New
Headers show
Series [PULL,01/28] target/mips: Remove JR opcode unused arguments | expand

Commit Message

Philippe Mathieu-Daudé Aug. 25, 2021, 1:01 p.m. UTC 
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(+)
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Patch

diff --git a/target/mips/tcg/translate.h b/target/mips/tcg/translate.h
index c25fad597d5..791e3e2c7e8 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