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authorRichard Henderson <richard.henderson@linaro.org>2019-04-01 10:11:48 +0700
committerPalmer Dabbelt <palmer@sifive.com>2019-05-24 12:09:22 -0700
commite761799796ac2211b9706753c459e117e7be58fa (patch)
tree604829a8b4625c20c8ef760ef708f215be7c92fc
parent6e2716d8ca4edf3597307accef7af36e8ad966eb (diff)
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target/riscv: Name the argument sets for all of insn32 formats
Signed-off-by: Richard Henderson <richard.henderson@linaro.org> Reviewed-by: Palmer Dabbelt <palmer@sifive.com> Signed-off-by: Palmer Dabbelt <palmer@sifive.com>
-rw-r--r--target/riscv/insn32.decode10
-rw-r--r--target/riscv/translate.c18
2 files changed, 25 insertions, 3 deletions
diff --git a/target/riscv/insn32.decode b/target/riscv/insn32.decode
index 6f3ab7a..77f794e 100644
--- a/target/riscv/insn32.decode
+++ b/target/riscv/insn32.decode
@@ -34,9 +34,13 @@
%imm_u 12:s20 !function=ex_shift_12
# Argument sets:
+&empty
&b imm rs2 rs1
&i imm rs1 rd
+&j imm rd
&r rd rs1 rs2
+&s imm rs1 rs2
+&u imm rd
&shift shamt rs1 rd
&atomic aq rl rs2 rs1 rd
@@ -44,9 +48,9 @@
@r ....... ..... ..... ... ..... ....... &r %rs2 %rs1 %rd
@i ............ ..... ... ..... ....... &i imm=%imm_i %rs1 %rd
@b ....... ..... ..... ... ..... ....... &b imm=%imm_b %rs2 %rs1
-@s ....... ..... ..... ... ..... ....... imm=%imm_s %rs2 %rs1
-@u .................... ..... ....... imm=%imm_u %rd
-@j .................... ..... ....... imm=%imm_j %rd
+@s ....... ..... ..... ... ..... ....... &s imm=%imm_s %rs2 %rs1
+@u .................... ..... ....... &u imm=%imm_u %rd
+@j .................... ..... ....... &j imm=%imm_j %rd
@sh ...... ...... ..... ... ..... ....... &shift shamt=%sh10 %rs1 %rd
@csr ............ ..... ... ..... ....... %csr %rs1 %rd
diff --git a/target/riscv/translate.c b/target/riscv/translate.c
index 840ecbe..9283742 100644
--- a/target/riscv/translate.c
+++ b/target/riscv/translate.c
@@ -687,11 +687,29 @@ static bool gen_shift(DisasContext *ctx, arg_r *a,
#include "insn_trans/trans_rvd.inc.c"
#include "insn_trans/trans_privileged.inc.c"
+/*
+ * Auto-generated decoder.
+ * Note that the 16-bit decoder reuses some of the trans_* functions
+ * initially declared by the 32-bit decoder, which results in duplicate
+ * declaration warnings. Suppress them.
+ */
+#ifdef CONFIG_PRAGMA_DIAGNOSTIC_AVAILABLE
+# pragma GCC diagnostic push
+# pragma GCC diagnostic ignored "-Wredundant-decls"
+# ifdef __clang__
+# pragma GCC diagnostic ignored "-Wtypedef-redefinition"
+# endif
+#endif
+
bool decode_insn16(DisasContext *ctx, uint16_t insn);
/* auto-generated decoder*/
#include "decode_insn16.inc.c"
#include "insn_trans/trans_rvc.inc.c"
+#ifdef CONFIG_PRAGMA_DIAGNOSTIC_AVAILABLE
+# pragma GCC diagnostic pop
+#endif
+
static void decode_opc(DisasContext *ctx)
{
/* check for compressed insn */