Message ID | 20200828141929.77854-47-richard.henderson@linaro.org |
---|---|
State | New |
Headers | show
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Series |
target/microblaze improvements
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expand
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diff --git a/target/microblaze/insns.decode b/target/microblaze/insns.decode index 4644defbfe..ad15c16f9b 100644 --- a/target/microblaze/insns.decode +++ b/target/microblaze/insns.decode @@ -79,6 +79,8 @@ cmpu 000101 ..... ..... ..... 000 0000 0011 @typea idiv 010010 ..... ..... ..... 000 0000 0000 @typea idivu 010010 ..... ..... ..... 000 0000 0010 @typea +imm 101100 00000 00000 imm:16 + mul 010000 ..... ..... ..... 000 0000 0000 @typea mulh 010000 ..... ..... ..... 000 0000 0001 @typea mulhu 010000 ..... ..... ..... 000 0000 0011 @typea diff --git a/target/microblaze/translate.c b/target/microblaze/translate.c index 964525f75e..54de136a16 100644 --- a/target/microblaze/translate.c +++ b/target/microblaze/translate.c @@ -477,6 +477,15 @@ static void gen_idivu(TCGv_i32 out, TCGv_i32 ina, TCGv_i32 inb) DO_TYPEA_CFG(idiv, use_div, true, gen_idiv) DO_TYPEA_CFG(idivu, use_div, true, gen_idivu) +static bool trans_imm(DisasContext *dc, arg_imm *arg) +{ + dc->ext_imm = arg->imm << 16; + tcg_gen_movi_i32(cpu_imm, dc->ext_imm); + dc->tb_flags |= IMM_FLAG; + dc->clear_imm = 0; + return true; +} + static void gen_mulh(TCGv_i32 out, TCGv_i32 ina, TCGv_i32 inb) { TCGv_i32 tmp = tcg_temp_new_i32(); @@ -848,14 +857,6 @@ static inline void sync_jmpstate(DisasContext *dc) } } -static void dec_imm(DisasContext *dc) -{ - dc->ext_imm = dc->imm << 16; - tcg_gen_movi_i32(cpu_imm, dc->ext_imm); - dc->tb_flags |= IMM_FLAG; - dc->clear_imm = 0; -} - static inline void compute_ldst_addr(DisasContext *dc, bool ea, TCGv t) { /* Should be set to true if r1 is used by loadstores. */ @@ -1561,7 +1562,6 @@ static struct decoder_info { } decinfo[] = { {DEC_LD, dec_load}, {DEC_ST, dec_store}, - {DEC_IMM, dec_imm}, {DEC_BR, dec_br}, {DEC_BCC, dec_bcc}, {DEC_RTS, dec_rts},
Signed-off-by: Richard Henderson <richard.henderson@linaro.org> --- target/microblaze/insns.decode | 2 ++ target/microblaze/translate.c | 18 +++++++++--------- 2 files changed, 11 insertions(+), 9 deletions(-)