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target/riscv: Name the argument sets for all of insn32 formats

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Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Palmer Dabbelt <palmer@sifive.com>
Signed-off-by: Palmer Dabbelt <palmer@sifive.com>
This commit is contained in:
Richard Henderson 2019-04-01 10:11:48 +07:00 committed by Palmer Dabbelt
parent 6e2716d8ca
commit e761799796
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GPG Key ID: EF4CA1502CCBAB41
2 changed files with 25 additions and 3 deletions
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10
target/riscv/insn32.decode
View File

@ -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

18
target/riscv/translate.c
View File

@ -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 */