From: Richard Henderson <richard.henderson@linaro.org>
To: qemu-devel@nongnu.org
Cc: "Edgar E . Iglesias" <edgar.iglesias@xilinx.com>,
peter.maydell@linaro.org
Subject: [PULL 40/76] target/microblaze: Convert dec_and, dec_or, dec_xor to decodetree
Date: Mon, 31 Aug 2020 09:05:25 -0700 [thread overview]
Message-ID: <20200831160601.833692-41-richard.henderson@linaro.org> (raw)
In-Reply-To: <20200831160601.833692-1-richard.henderson@linaro.org>
Tested-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>
Reviewed-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
target/microblaze/insns.decode | 12 +++++++++
target/microblaze/translate.c | 46 ++++++++++++----------------------
2 files changed, 28 insertions(+), 30 deletions(-)
diff --git a/target/microblaze/insns.decode b/target/microblaze/insns.decode
index 16519f05dc..93bd51c78b 100644
--- a/target/microblaze/insns.decode
+++ b/target/microblaze/insns.decode
@@ -41,9 +41,18 @@ addic 001010 ..... ..... ................ @typeb
addik 001100 ..... ..... ................ @typeb
addikc 001110 ..... ..... ................ @typeb
+and 100001 ..... ..... ..... 000 0000 0000 @typea
+andi 101001 ..... ..... ................ @typeb
+
+andn 100011 ..... ..... ..... 000 0000 0000 @typea
+andni 101011 ..... ..... ................ @typeb
+
cmp 000101 ..... ..... ..... 000 0000 0001 @typea
cmpu 000101 ..... ..... ..... 000 0000 0011 @typea
+or 100000 ..... ..... ..... 000 0000 0000 @typea
+ori 101000 ..... ..... ................ @typeb
+
pcmpbf 100000 ..... ..... ..... 100 0000 0000 @typea
pcmpeq 100010 ..... ..... ..... 100 0000 0000 @typea
pcmpne 100011 ..... ..... ..... 100 0000 0000 @typea
@@ -57,3 +66,6 @@ rsubi 001001 ..... ..... ................ @typeb
rsubic 001011 ..... ..... ................ @typeb
rsubik 001101 ..... ..... ................ @typeb
rsubikc 001111 ..... ..... ................ @typeb
+
+xor 100010 ..... ..... ..... 000 0000 0000 @typea
+xori 101010 ..... ..... ................ @typeb
diff --git a/target/microblaze/translate.c b/target/microblaze/translate.c
index 7ebf0e1e7d..a143f17e9d 100644
--- a/target/microblaze/translate.c
+++ b/target/microblaze/translate.c
@@ -331,6 +331,16 @@ DO_TYPEBV(addic, true, gen_addc)
DO_TYPEBI(addik, false, tcg_gen_addi_i32)
DO_TYPEBV(addikc, true, gen_addkc)
+static void gen_andni(TCGv_i32 out, TCGv_i32 ina, int32_t imm)
+{
+ tcg_gen_andi_i32(out, ina, ~imm);
+}
+
+DO_TYPEA(and, false, tcg_gen_and_i32)
+DO_TYPEBI(andi, false, tcg_gen_andi_i32)
+DO_TYPEA(andn, false, tcg_gen_andc_i32)
+DO_TYPEBI(andni, false, gen_andni)
+
static void gen_cmp(TCGv_i32 out, TCGv_i32 ina, TCGv_i32 inb)
{
TCGv_i32 lt = tcg_temp_new_i32();
@@ -354,6 +364,9 @@ static void gen_cmpu(TCGv_i32 out, TCGv_i32 ina, TCGv_i32 inb)
DO_TYPEA(cmp, false, gen_cmp)
DO_TYPEA(cmpu, false, gen_cmpu)
+DO_TYPEA(or, false, tcg_gen_or_i32)
+DO_TYPEBI(ori, false, tcg_gen_ori_i32)
+
static void gen_pcmpeq(TCGv_i32 out, TCGv_i32 ina, TCGv_i32 inb)
{
tcg_gen_setcond_i32(TCG_COND_EQ, out, ina, inb);
@@ -417,6 +430,9 @@ DO_TYPEBV(rsubic, true, gen_rsubc)
DO_TYPEBV(rsubik, false, gen_rsubk)
DO_TYPEBV(rsubikc, true, gen_rsubkc)
+DO_TYPEA(xor, false, tcg_gen_xor_i32)
+DO_TYPEBI(xori, false, tcg_gen_xori_i32)
+
static bool trans_zero(DisasContext *dc, arg_zero *arg)
{
/* If opcode_0_illegal, trap. */
@@ -431,33 +447,6 @@ static bool trans_zero(DisasContext *dc, arg_zero *arg)
return false;
}
-static void dec_and(DisasContext *dc)
-{
- unsigned int not;
-
- not = dc->opcode & (1 << 1);
-
- if (!dc->rd)
- return;
-
- if (not) {
- tcg_gen_andc_i32(cpu_R[dc->rd], cpu_R[dc->ra], *(dec_alu_op_b(dc)));
- } else
- tcg_gen_and_i32(cpu_R[dc->rd], cpu_R[dc->ra], *(dec_alu_op_b(dc)));
-}
-
-static void dec_or(DisasContext *dc)
-{
- if (dc->rd)
- tcg_gen_or_i32(cpu_R[dc->rd], cpu_R[dc->ra], *(dec_alu_op_b(dc)));
-}
-
-static void dec_xor(DisasContext *dc)
-{
- if (dc->rd)
- tcg_gen_xor_i32(cpu_R[dc->rd], cpu_R[dc->ra], *(dec_alu_op_b(dc)));
-}
-
static void msr_read(DisasContext *dc, TCGv_i32 d)
{
TCGv_i32 t;
@@ -1581,9 +1570,6 @@ static struct decoder_info {
};
void (*dec)(DisasContext *dc);
} decinfo[] = {
- {DEC_AND, dec_and},
- {DEC_XOR, dec_xor},
- {DEC_OR, dec_or},
{DEC_BIT, dec_bit},
{DEC_BARREL, dec_barrel},
{DEC_LD, dec_load},
--
2.25.1
next prev parent reply other threads:[~2020-08-31 16:24 UTC|newest]
Thread overview: 80+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-08-31 16:04 [PULL 00/76] target/microblaze improvements Richard Henderson
2020-08-31 16:04 ` [PULL 01/76] tests/tcg: Add microblaze to arches filter Richard Henderson
2020-08-31 16:04 ` [PULL 02/76] tests/tcg: Do not require FE_TOWARDZERO Richard Henderson
2020-08-31 16:04 ` [PULL 03/76] tests/tcg: Do not require FE_* exception bits Richard Henderson
2020-08-31 16:04 ` [PULL 04/76] target/microblaze: Tidy gdbstub Richard Henderson
2020-08-31 16:04 ` [PULL 05/76] target/microblaze: Split out PC from env->sregs Richard Henderson
2020-08-31 16:04 ` [PULL 06/76] target/microblaze: Split out MSR " Richard Henderson
2020-08-31 16:04 ` [PULL 07/76] target/microblaze: Split out EAR " Richard Henderson
2020-08-31 16:04 ` [PULL 08/76] target/microblaze: Split out ESR " Richard Henderson
2020-08-31 16:04 ` [PULL 09/76] target/microblaze: Split out FSR " Richard Henderson
2020-08-31 16:04 ` [PULL 10/76] target/microblaze: Split out BTR " Richard Henderson
2020-08-31 16:04 ` [PULL 11/76] target/microblaze: Split out EDR " Richard Henderson
2020-08-31 16:04 ` [PULL 12/76] target/microblaze: Split the cpu_SR array Richard Henderson
2020-08-31 16:04 ` [PULL 13/76] target/microblaze: Fix width of PC and BTARGET Richard Henderson
2020-08-31 16:04 ` [PULL 14/76] target/microblaze: Fix width of MSR Richard Henderson
2020-08-31 16:05 ` [PULL 15/76] target/microblaze: Fix width of ESR Richard Henderson
2020-08-31 16:05 ` [PULL 16/76] target/microblaze: Fix width of FSR Richard Henderson
2020-08-31 16:05 ` [PULL 17/76] target/microblaze: Fix width of BTR Richard Henderson
2020-08-31 16:05 ` [PULL 18/76] target/microblaze: Fix width of EDR Richard Henderson
2020-08-31 16:05 ` [PULL 19/76] target/microblaze: Remove cpu_ear Richard Henderson
2020-08-31 16:05 ` [PULL 20/76] target/microblaze: Tidy raising of exceptions Richard Henderson
2020-08-31 16:05 ` [PULL 21/76] target/microblaze: Mark raise_exception as noreturn Richard Henderson
2020-08-31 16:05 ` [PULL 22/76] target/microblaze: Remove helper_debug and env->debug Richard Henderson
2020-08-31 16:05 ` [PULL 23/76] target/microblaze: Rename env_* tcg variables to cpu_* Richard Henderson
2020-08-31 16:05 ` [PULL 24/76] target/microblaze: Tidy mb_tcg_init Richard Henderson
2020-08-31 16:05 ` [PULL 25/76] target/microblaze: Split out MSR[C] to its own variable Richard Henderson
2020-08-31 16:05 ` [PULL 26/76] target/microblaze: Use DISAS_NORETURN Richard Henderson
2020-08-31 16:05 ` [PULL 27/76] target/microblaze: Check singlestep_enabled in gen_goto_tb Richard Henderson
2020-08-31 16:05 ` [PULL 28/76] target/microblaze: Convert to DisasContextBase Richard Henderson
2020-08-31 16:05 ` [PULL 29/76] target/microblaze: Convert to translator_loop Richard Henderson
2020-08-31 16:05 ` [PULL 30/76] target/microblaze: Remove SIM_COMPAT Richard Henderson
2020-08-31 16:05 ` [PULL 31/76] target/microblaze: Remove DISAS_GNU Richard Henderson
2020-08-31 16:05 ` [PULL 32/76] target/microblaze: Remove empty D macros Richard Henderson
2020-08-31 16:05 ` [PULL 33/76] target/microblaze: Remove LOG_DIS Richard Henderson
2020-08-31 16:05 ` [PULL 34/76] target/microblaze: Ensure imm constant is always available Richard Henderson
2020-08-31 16:05 ` [PULL 35/76] target/microblaze: Add decodetree infrastructure Richard Henderson
2020-08-31 16:05 ` [PULL 36/76] target/microblaze: Convert dec_add to decodetree Richard Henderson
2020-08-31 16:05 ` [PULL 37/76] target/microblaze: Convert dec_sub " Richard Henderson
2020-08-31 16:05 ` [PULL 38/76] target/microblaze: Implement cmp and cmpu inline Richard Henderson
2020-08-31 16:05 ` [PULL 39/76] target/microblaze: Convert dec_pattern to decodetree Richard Henderson
2020-08-31 16:05 ` Richard Henderson [this message]
2020-08-31 16:05 ` [PULL 41/76] target/microblaze: Convert dec_mul " Richard Henderson
2020-08-31 16:05 ` [PULL 42/76] target/microblaze: Convert dec_div " Richard Henderson
2020-08-31 16:05 ` [PULL 43/76] target/microblaze: Unwind properly when raising divide-by-zero Richard Henderson
2020-08-31 16:05 ` [PULL 44/76] target/microblaze: Convert dec_bit to decodetree Richard Henderson
2020-08-31 16:05 ` [PULL 45/76] target/microblaze: Convert dec_barrel " Richard Henderson
2020-08-31 16:05 ` [PULL 46/76] target/microblaze: Convert dec_imm " Richard Henderson
2020-08-31 16:05 ` [PULL 47/76] target/microblaze: Convert dec_fpu " Richard Henderson
2020-08-31 16:05 ` [PULL 48/76] target/microblaze: Fix cpu unwind for fpu exceptions Richard Henderson
2020-08-31 16:05 ` [PULL 49/76] target/microblaze: Mark fpu helpers TCG_CALL_NO_WG Richard Henderson
2020-08-31 16:05 ` [PULL 50/76] target/microblaze: Replace MSR_EE_FLAG with MSR_EE Richard Henderson
2020-08-31 16:05 ` [PULL 51/76] target/microblaze: Cache mem_index in DisasContext Richard Henderson
2020-08-31 16:05 ` [PULL 52/76] target/microblaze: Fix cpu unwind for stackprot Richard Henderson
2020-08-31 16:05 ` [PULL 53/76] target/microblaze: Convert dec_load and dec_store to decodetree Richard Henderson
2020-08-31 16:05 ` [PULL 54/76] target/microblaze: Assert no overlap in flags making up tb_flags Richard Henderson
2020-08-31 16:05 ` [PULL 55/76] target/microblaze: Move bimm to BIMM_FLAG Richard Henderson
2020-08-31 16:05 ` [PULL 56/76] target/microblaze: Fix no-op mb_cpu_transaction_failed Richard Henderson
2020-08-31 16:05 ` [PULL 57/76] target/microblaze: Store "current" iflags in insn_start Richard Henderson
2020-08-31 16:05 ` [PULL 58/76] tcg: Add tcg_get_insn_start_param Richard Henderson
2020-08-31 16:05 ` [PULL 59/76] target/microblaze: Use cc->do_unaligned_access Richard Henderson
2020-08-31 16:05 ` [PULL 60/76] target/microblaze: Replace clear_imm with tb_flags_to_set Richard Henderson
2020-08-31 16:05 ` [PULL 61/76] target/microblaze: Replace delayed_branch " Richard Henderson
2020-08-31 16:05 ` [PULL 62/76] target/microblaze: Tidy mb_cpu_dump_state Richard Henderson
2020-08-31 16:05 ` [PULL 63/76] target/microblaze: Convert brk and brki to decodetree Richard Henderson
2020-08-31 16:05 ` [PULL 64/76] target/microblaze: Convert mbar " Richard Henderson
2020-08-31 16:05 ` [PULL 65/76] target/microblaze: Reorganize branching Richard Henderson
2020-08-31 16:05 ` [PULL 66/76] target/microblaze: Convert dec_br to decodetree Richard Henderson
2020-08-31 16:05 ` [PULL 67/76] target/microblaze: Convert dec_bcc " Richard Henderson
2020-08-31 16:05 ` [PULL 68/76] target/microblaze: Convert dec_rts " Richard Henderson
2020-08-31 16:05 ` [PULL 69/76] target/microblaze: Tidy do_rti, do_rtb, do_rte Richard Henderson
2020-08-31 16:05 ` [PULL 70/76] target/microblaze: Convert msrclr, msrset to decodetree Richard Henderson
2020-08-31 16:05 ` [PULL 71/76] target/microblaze: Convert dec_msr " Richard Henderson
2020-08-31 16:05 ` [PULL 72/76] target/microblaze: Convert dec_stream " Richard Henderson
2020-08-31 16:05 ` [PULL 73/76] target/microblaze: Remove last of old decoder Richard Henderson
2020-08-31 16:05 ` [PULL 74/76] target/microblaze: Remove cpu_R[0] Richard Henderson
2020-08-31 16:06 ` [PULL 75/76] target/microblaze: Add flags markup to some helpers Richard Henderson
2020-08-31 16:06 ` [PULL 76/76] target/microblaze: Reduce linux-user address space to 32-bit Richard Henderson
2020-09-01 0:21 ` [PULL 00/76] target/microblaze improvements no-reply
2020-09-01 0:32 ` no-reply
2020-09-01 12:17 ` Peter Maydell
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