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From: Richard Henderson <richard.henderson@linaro.org>
To: qemu-devel@nongnu.org
Cc: sw@weilnetz.de
Subject: [PATCH v3 20/70] tcg/tci: Split out tci_args_rrr
Date: Sun,  7 Feb 2021 18:37:02 -0800	[thread overview]
Message-ID: <20210208023752.270606-21-richard.henderson@linaro.org> (raw)
In-Reply-To: <20210208023752.270606-1-richard.henderson@linaro.org>

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
 tcg/tci.c | 154 ++++++++++++++++++++----------------------------------
 1 file changed, 57 insertions(+), 97 deletions(-)

diff --git a/tcg/tci.c b/tcg/tci.c
index 0bc5294e8b..1736234bfd 100644
--- a/tcg/tci.c
+++ b/tcg/tci.c
@@ -191,6 +191,14 @@ static void tci_args_rr(const uint8_t **tb_ptr,
     *r1 = tci_read_r(tb_ptr);
 }
 
+static void tci_args_rrr(const uint8_t **tb_ptr,
+                         TCGReg *r0, TCGReg *r1, TCGReg *r2)
+{
+    *r0 = tci_read_r(tb_ptr);
+    *r1 = tci_read_r(tb_ptr);
+    *r2 = tci_read_r(tb_ptr);
+}
+
 static void tci_args_rrs(const uint8_t **tb_ptr,
                          TCGReg *r0, TCGReg *r1, int32_t *i2)
 {
@@ -366,7 +374,7 @@ uintptr_t QEMU_DISABLE_CFI tcg_qemu_tb_exec(CPUArchState *env,
         uint8_t op_size = tb_ptr[1];
         const uint8_t *old_code_ptr = tb_ptr;
 #endif
-        TCGReg r0, r1;
+        TCGReg r0, r1, r2;
         tcg_target_ulong t0;
         tcg_target_ulong t1;
         tcg_target_ulong t2;
@@ -503,101 +511,71 @@ uintptr_t QEMU_DISABLE_CFI tcg_qemu_tb_exec(CPUArchState *env,
             /* Arithmetic operations (mixed 32/64 bit). */
 
         CASE_32_64(add)
-            t0 = *tb_ptr++;
-            t1 = tci_read_rval(regs, &tb_ptr);
-            t2 = tci_read_rval(regs, &tb_ptr);
-            tci_write_reg(regs, t0, t1 + t2);
+            tci_args_rrr(&tb_ptr, &r0, &r1, &r2);
+            regs[r0] = regs[r1] + regs[r2];
             break;
         CASE_32_64(sub)
-            t0 = *tb_ptr++;
-            t1 = tci_read_rval(regs, &tb_ptr);
-            t2 = tci_read_rval(regs, &tb_ptr);
-            tci_write_reg(regs, t0, t1 - t2);
+            tci_args_rrr(&tb_ptr, &r0, &r1, &r2);
+            regs[r0] = regs[r1] - regs[r2];
             break;
         CASE_32_64(mul)
-            t0 = *tb_ptr++;
-            t1 = tci_read_rval(regs, &tb_ptr);
-            t2 = tci_read_rval(regs, &tb_ptr);
-            tci_write_reg(regs, t0, t1 * t2);
+            tci_args_rrr(&tb_ptr, &r0, &r1, &r2);
+            regs[r0] = regs[r1] * regs[r2];
             break;
         CASE_32_64(and)
-            t0 = *tb_ptr++;
-            t1 = tci_read_rval(regs, &tb_ptr);
-            t2 = tci_read_rval(regs, &tb_ptr);
-            tci_write_reg(regs, t0, t1 & t2);
+            tci_args_rrr(&tb_ptr, &r0, &r1, &r2);
+            regs[r0] = regs[r1] & regs[r2];
             break;
         CASE_32_64(or)
-            t0 = *tb_ptr++;
-            t1 = tci_read_rval(regs, &tb_ptr);
-            t2 = tci_read_rval(regs, &tb_ptr);
-            tci_write_reg(regs, t0, t1 | t2);
+            tci_args_rrr(&tb_ptr, &r0, &r1, &r2);
+            regs[r0] = regs[r1] | regs[r2];
             break;
         CASE_32_64(xor)
-            t0 = *tb_ptr++;
-            t1 = tci_read_rval(regs, &tb_ptr);
-            t2 = tci_read_rval(regs, &tb_ptr);
-            tci_write_reg(regs, t0, t1 ^ t2);
+            tci_args_rrr(&tb_ptr, &r0, &r1, &r2);
+            regs[r0] = regs[r1] ^ regs[r2];
             break;
 
             /* Arithmetic operations (32 bit). */
 
         case INDEX_op_div_i32:
-            t0 = *tb_ptr++;
-            t1 = tci_read_rval(regs, &tb_ptr);
-            t2 = tci_read_rval(regs, &tb_ptr);
-            tci_write_reg(regs, t0, (int32_t)t1 / (int32_t)t2);
+            tci_args_rrr(&tb_ptr, &r0, &r1, &r2);
+            regs[r0] = (int32_t)regs[r1] / (int32_t)regs[r2];
             break;
         case INDEX_op_divu_i32:
-            t0 = *tb_ptr++;
-            t1 = tci_read_rval(regs, &tb_ptr);
-            t2 = tci_read_rval(regs, &tb_ptr);
-            tci_write_reg(regs, t0, (uint32_t)t1 / (uint32_t)t2);
+            tci_args_rrr(&tb_ptr, &r0, &r1, &r2);
+            regs[r0] = (uint32_t)regs[r1] / (uint32_t)regs[r2];
             break;
         case INDEX_op_rem_i32:
-            t0 = *tb_ptr++;
-            t1 = tci_read_rval(regs, &tb_ptr);
-            t2 = tci_read_rval(regs, &tb_ptr);
-            tci_write_reg(regs, t0, (int32_t)t1 % (int32_t)t2);
+            tci_args_rrr(&tb_ptr, &r0, &r1, &r2);
+            regs[r0] = (int32_t)regs[r1] % (int32_t)regs[r2];
             break;
         case INDEX_op_remu_i32:
-            t0 = *tb_ptr++;
-            t1 = tci_read_rval(regs, &tb_ptr);
-            t2 = tci_read_rval(regs, &tb_ptr);
-            tci_write_reg(regs, t0, (uint32_t)t1 % (uint32_t)t2);
+            tci_args_rrr(&tb_ptr, &r0, &r1, &r2);
+            regs[r0] = (uint32_t)regs[r1] % (uint32_t)regs[r2];
             break;
 
             /* Shift/rotate operations (32 bit). */
 
         case INDEX_op_shl_i32:
-            t0 = *tb_ptr++;
-            t1 = tci_read_rval(regs, &tb_ptr);
-            t2 = tci_read_rval(regs, &tb_ptr);
-            tci_write_reg(regs, t0, (uint32_t)t1 << (t2 & 31));
+            tci_args_rrr(&tb_ptr, &r0, &r1, &r2);
+            regs[r0] = (uint32_t)regs[r1] << (regs[r2] & 31);
             break;
         case INDEX_op_shr_i32:
-            t0 = *tb_ptr++;
-            t1 = tci_read_rval(regs, &tb_ptr);
-            t2 = tci_read_rval(regs, &tb_ptr);
-            tci_write_reg(regs, t0, (uint32_t)t1 >> (t2 & 31));
+            tci_args_rrr(&tb_ptr, &r0, &r1, &r2);
+            regs[r0] = (uint32_t)regs[r1] >> (regs[r2] & 31);
             break;
         case INDEX_op_sar_i32:
-            t0 = *tb_ptr++;
-            t1 = tci_read_rval(regs, &tb_ptr);
-            t2 = tci_read_rval(regs, &tb_ptr);
-            tci_write_reg(regs, t0, (int32_t)t1 >> (t2 & 31));
+            tci_args_rrr(&tb_ptr, &r0, &r1, &r2);
+            regs[r0] = (int32_t)regs[r1] >> (regs[r2] & 31);
             break;
 #if TCG_TARGET_HAS_rot_i32
         case INDEX_op_rotl_i32:
-            t0 = *tb_ptr++;
-            t1 = tci_read_rval(regs, &tb_ptr);
-            t2 = tci_read_rval(regs, &tb_ptr);
-            tci_write_reg(regs, t0, rol32(t1, t2 & 31));
+            tci_args_rrr(&tb_ptr, &r0, &r1, &r2);
+            regs[r0] = rol32(regs[r1], regs[r2] & 31);
             break;
         case INDEX_op_rotr_i32:
-            t0 = *tb_ptr++;
-            t1 = tci_read_rval(regs, &tb_ptr);
-            t2 = tci_read_rval(regs, &tb_ptr);
-            tci_write_reg(regs, t0, ror32(t1, t2 & 31));
+            tci_args_rrr(&tb_ptr, &r0, &r1, &r2);
+            regs[r0] = ror32(regs[r1], regs[r2] & 31);
             break;
 #endif
 #if TCG_TARGET_HAS_deposit_i32
@@ -732,62 +710,44 @@ uintptr_t QEMU_DISABLE_CFI tcg_qemu_tb_exec(CPUArchState *env,
             /* Arithmetic operations (64 bit). */
 
         case INDEX_op_div_i64:
-            t0 = *tb_ptr++;
-            t1 = tci_read_rval(regs, &tb_ptr);
-            t2 = tci_read_rval(regs, &tb_ptr);
-            tci_write_reg(regs, t0, (int64_t)t1 / (int64_t)t2);
+            tci_args_rrr(&tb_ptr, &r0, &r1, &r2);
+            regs[r0] = (int64_t)regs[r1] / (int64_t)regs[r2];
             break;
         case INDEX_op_divu_i64:
-            t0 = *tb_ptr++;
-            t1 = tci_read_rval(regs, &tb_ptr);
-            t2 = tci_read_rval(regs, &tb_ptr);
-            tci_write_reg(regs, t0, (uint64_t)t1 / (uint64_t)t2);
+            tci_args_rrr(&tb_ptr, &r0, &r1, &r2);
+            regs[r0] = (uint64_t)regs[r1] / (uint64_t)regs[r2];
             break;
         case INDEX_op_rem_i64:
-            t0 = *tb_ptr++;
-            t1 = tci_read_rval(regs, &tb_ptr);
-            t2 = tci_read_rval(regs, &tb_ptr);
-            tci_write_reg(regs, t0, (int64_t)t1 % (int64_t)t2);
+            tci_args_rrr(&tb_ptr, &r0, &r1, &r2);
+            regs[r0] = (int64_t)regs[r1] % (int64_t)regs[r2];
             break;
         case INDEX_op_remu_i64:
-            t0 = *tb_ptr++;
-            t1 = tci_read_rval(regs, &tb_ptr);
-            t2 = tci_read_rval(regs, &tb_ptr);
-            tci_write_reg(regs, t0, (uint64_t)t1 % (uint64_t)t2);
+            tci_args_rrr(&tb_ptr, &r0, &r1, &r2);
+            regs[r0] = (uint64_t)regs[r1] % (uint64_t)regs[r2];
             break;
 
             /* Shift/rotate operations (64 bit). */
 
         case INDEX_op_shl_i64:
-            t0 = *tb_ptr++;
-            t1 = tci_read_rval(regs, &tb_ptr);
-            t2 = tci_read_rval(regs, &tb_ptr);
-            tci_write_reg(regs, t0, t1 << (t2 & 63));
+            tci_args_rrr(&tb_ptr, &r0, &r1, &r2);
+            regs[r0] = regs[r1] << (regs[r2] & 63);
             break;
         case INDEX_op_shr_i64:
-            t0 = *tb_ptr++;
-            t1 = tci_read_rval(regs, &tb_ptr);
-            t2 = tci_read_rval(regs, &tb_ptr);
-            tci_write_reg(regs, t0, t1 >> (t2 & 63));
+            tci_args_rrr(&tb_ptr, &r0, &r1, &r2);
+            regs[r0] = regs[r1] >> (regs[r2] & 63);
             break;
         case INDEX_op_sar_i64:
-            t0 = *tb_ptr++;
-            t1 = tci_read_rval(regs, &tb_ptr);
-            t2 = tci_read_rval(regs, &tb_ptr);
-            tci_write_reg(regs, t0, ((int64_t)t1 >> (t2 & 63)));
+            tci_args_rrr(&tb_ptr, &r0, &r1, &r2);
+            regs[r0] = (int64_t)regs[r1] >> (regs[r2] & 63);
             break;
 #if TCG_TARGET_HAS_rot_i64
         case INDEX_op_rotl_i64:
-            t0 = *tb_ptr++;
-            t1 = tci_read_rval(regs, &tb_ptr);
-            t2 = tci_read_rval(regs, &tb_ptr);
-            tci_write_reg(regs, t0, rol64(t1, t2 & 63));
+            tci_args_rrr(&tb_ptr, &r0, &r1, &r2);
+            regs[r0] = rol64(regs[r1], regs[r2] & 63);
             break;
         case INDEX_op_rotr_i64:
-            t0 = *tb_ptr++;
-            t1 = tci_read_rval(regs, &tb_ptr);
-            t2 = tci_read_rval(regs, &tb_ptr);
-            tci_write_reg(regs, t0, ror64(t1, t2 & 63));
+            tci_args_rrr(&tb_ptr, &r0, &r1, &r2);
+            regs[r0] = ror64(regs[r1], regs[r2] & 63);
             break;
 #endif
 #if TCG_TARGET_HAS_deposit_i64
-- 
2.25.1



  parent reply	other threads:[~2021-02-08  2:53 UTC|newest]

Thread overview: 81+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-02-08  2:36 [PATCH v3 00/70] TCI fixes and cleanups Richard Henderson
2021-02-08  2:36 ` [PATCH v3 01/70] gdbstub: Fix handle_query_xfer_auxv Richard Henderson
2021-02-08  2:36 ` [PATCH v3 02/70] tcg: Split out tcg_raise_tb_overflow Richard Henderson
2021-03-05 14:48   ` Alex Bennée
2021-02-08  2:36 ` [PATCH v3 03/70] tcg: Manage splitwx in tc_ptr_to_region_tree by hand Richard Henderson
2021-03-05 15:28   ` Alex Bennée
2021-02-08  2:36 ` [PATCH v3 04/70] tcg/tci: Merge identical cases in generation Richard Henderson
2021-03-05 16:29   ` Alex Bennée
2021-02-08  2:36 ` [PATCH v3 05/70] tcg/tci: Remove tci_read_r8 Richard Henderson
2021-03-05 16:34   ` Alex Bennée
2021-02-08  2:36 ` [PATCH v3 06/70] tcg/tci: Remove tci_read_r8s Richard Henderson
2021-02-08  2:36 ` [PATCH v3 07/70] tcg/tci: Remove tci_read_r16 Richard Henderson
2021-02-08  2:36 ` [PATCH v3 08/70] tcg/tci: Remove tci_read_r16s Richard Henderson
2021-02-08  2:36 ` [PATCH v3 09/70] tcg/tci: Remove tci_read_r32 Richard Henderson
2021-02-08  2:36 ` [PATCH v3 10/70] tcg/tci: Remove tci_read_r32s Richard Henderson
2021-02-08  2:36 ` [PATCH v3 11/70] tcg/tci: Reduce use of tci_read_r64 Richard Henderson
2021-02-08  2:36 ` [PATCH v3 12/70] tcg/tci: Merge basic arithmetic operations Richard Henderson
2021-02-08  2:36 ` [PATCH v3 13/70] tcg/tci: Merge extension operations Richard Henderson
2021-02-08  2:36 ` [PATCH v3 14/70] tcg/tci: Remove ifdefs for TCG_TARGET_HAS_ext32[us]_i64 Richard Henderson
2021-02-08  2:36 ` [PATCH v3 15/70] tcg/tci: Merge bswap operations Richard Henderson
2021-02-08  2:36 ` [PATCH v3 16/70] tcg/tci: Merge mov, not and neg operations Richard Henderson
2021-02-08  2:36 ` [PATCH v3 17/70] tcg/tci: Rename tci_read_r to tci_read_rval Richard Henderson
2021-02-08  2:37 ` [PATCH v3 18/70] tcg/tci: Split out tci_args_rrs Richard Henderson
2021-02-08  2:37 ` [PATCH v3 19/70] tcg/tci: Split out tci_args_rr Richard Henderson
2021-02-08  2:37 ` Richard Henderson [this message]
2021-02-08  2:37 ` [PATCH v3 21/70] tcg/tci: Split out tci_args_rrrc Richard Henderson
2021-02-08  2:37 ` [PATCH v3 22/70] tcg/tci: Split out tci_args_l Richard Henderson
2021-02-08  2:37 ` [PATCH v3 23/70] tcg/tci: Split out tci_args_rrrrrc Richard Henderson
2021-02-08  2:37 ` [PATCH v3 24/70] tcg/tci: Split out tci_args_rrcl and tci_args_rrrrcl Richard Henderson
2021-02-08  2:37 ` [PATCH v3 25/70] tcg/tci: Split out tci_args_ri and tci_args_rI Richard Henderson
2021-02-08  2:37 ` [PATCH v3 26/70] tcg/tci: Reuse tci_args_l for calls Richard Henderson
2021-02-08  2:37 ` [PATCH v3 27/70] tcg/tci: Reuse tci_args_l for exit_tb Richard Henderson
2021-02-08  2:37 ` [PATCH v3 28/70] tcg/tci: Reuse tci_args_l for goto_tb Richard Henderson
2021-02-08  2:37 ` [PATCH v3 29/70] tcg/tci: Split out tci_args_rrrrrr Richard Henderson
2021-02-08  2:37 ` [PATCH v3 30/70] tcg/tci: Split out tci_args_rrrr Richard Henderson
2021-02-08  2:37 ` [PATCH v3 31/70] tcg/tci: Clean up deposit operations Richard Henderson
2021-02-08  2:37 ` [PATCH v3 32/70] tcg/tci: Reduce qemu_ld/st TCGMemOpIdx operand to 32-bits Richard Henderson
2021-02-08  2:37 ` [PATCH v3 33/70] tcg/tci: Split out tci_args_{rrm,rrrm,rrrrm} Richard Henderson
2021-02-08  2:37 ` [PATCH v3 34/70] tcg/tci: Hoist op_size checking into tci_args_* Richard Henderson
2021-02-08  2:37 ` [PATCH v3 35/70] tcg/tci: Remove tci_disas Richard Henderson
2021-02-08  2:37 ` [PATCH v3 36/70] tcg/tci: Implement the disassembler properly Richard Henderson
2021-02-08  2:37 ` [PATCH v3 37/70] tcg: Build ffi data structures for helpers Richard Henderson
2021-02-08  2:37 ` [PATCH v3 38/70] tcg/tci: Use ffi for calls Richard Henderson
2021-02-08  2:37 ` [PATCH v3 39/70] tcg/tci: Improve tcg_target_call_clobber_regs Richard Henderson
2021-02-08  2:37 ` [PATCH v3 40/70] tcg/tci: Move call-return regs to end of tcg_target_reg_alloc_order Richard Henderson
2021-02-08  2:37 ` [PATCH v3 41/70] tcg/tci: Push opcode emit into each case Richard Henderson
2021-02-08  2:37 ` [PATCH v3 42/70] tcg/tci: Split out tcg_out_op_rrs Richard Henderson
2021-02-08  2:37 ` [PATCH v3 43/70] tcg/tci: Split out tcg_out_op_l Richard Henderson
2021-02-08  2:37 ` [PATCH v3 44/70] tcg/tci: Split out tcg_out_op_p Richard Henderson
2021-02-08  2:37 ` [PATCH v3 45/70] tcg/tci: Split out tcg_out_op_rr Richard Henderson
2021-02-08  2:37 ` [PATCH v3 46/70] tcg/tci: Split out tcg_out_op_rrr Richard Henderson
2021-02-08  2:37 ` [PATCH v3 47/70] tcg/tci: Split out tcg_out_op_rrrc Richard Henderson
2021-02-08  2:37 ` [PATCH v3 48/70] tcg/tci: Split out tcg_out_op_rrrrrc Richard Henderson
2021-02-08  2:37 ` [PATCH v3 49/70] tcg/tci: Split out tcg_out_op_rrrbb Richard Henderson
2021-02-08  2:37 ` [PATCH v3 50/70] tcg/tci: Split out tcg_out_op_rrcl Richard Henderson
2021-02-08  2:37 ` [PATCH v3 51/70] tcg/tci: Split out tcg_out_op_rrrrrr Richard Henderson
2021-02-08  2:37 ` [PATCH v3 52/70] tcg/tci: Split out tcg_out_op_rrrr Richard Henderson
2021-02-08  2:37 ` [PATCH v3 53/70] tcg/tci: Split out tcg_out_op_rrrrcl Richard Henderson
2021-02-08  2:37 ` [PATCH v3 54/70] tcg/tci: Split out tcg_out_op_{rrm,rrrm,rrrrm} Richard Henderson
2021-02-08  2:37 ` [PATCH v3 55/70] tcg/tci: Split out tcg_out_op_v Richard Henderson
2021-02-08  2:37 ` [PATCH v3 56/70] tcg/tci: Split out tcg_out_op_np Richard Henderson
2021-02-08  2:37 ` [PATCH v3 57/70] tcg/tci: Split out tcg_out_op_r[iI] Richard Henderson
2021-02-08  2:37 ` [PATCH v3 58/70] tcg/tci: Reserve r13 for a temporary Richard Henderson
2021-02-08  2:37 ` [PATCH v3 59/70] tcg/tci: Emit setcond before brcond Richard Henderson
2021-02-08  2:37 ` [PATCH v3 60/70] tcg/tci: Remove tci_write_reg Richard Henderson
2021-02-08  2:37 ` [PATCH v3 61/70] tcg/tci: Change encoding to uint32_t units Richard Henderson
2021-02-08  2:37 ` [PATCH v3 62/70] tcg/tci: Implement goto_ptr Richard Henderson
2021-02-08  2:37 ` [PATCH v3 63/70] tcg/tci: Implement movcond Richard Henderson
2021-02-08  2:37 ` [PATCH v3 64/70] tcg/tci: Implement andc, orc, eqv, nand, nor Richard Henderson
2021-02-08  2:37 ` [PATCH v3 65/70] tcg/tci: Implement extract, sextract Richard Henderson
2021-02-08  2:37 ` [PATCH v3 66/70] tcg/tci: Implement clz, ctz, ctpop Richard Henderson
2021-02-08  2:37 ` [PATCH v3 67/70] tcg/tci: Implement mulu2, muls2 Richard Henderson
2021-02-08  2:37 ` [PATCH v3 68/70] tcg/tci: Implement add2, sub2 Richard Henderson
2021-02-08  2:37 ` [PATCH v3 69/70] tests/tcg: Increase timeout for TCI Richard Henderson
2021-02-08  2:37 ` [PATCH v3 70/70] gitlab: Enable cross-i386 builds of TCI Richard Henderson
2021-02-17 17:25   ` Philippe Mathieu-Daudé
2021-02-08  3:45 ` [PATCH v3 00/70] TCI fixes and cleanups no-reply
2021-03-05 16:37 ` Alex Bennée
2021-03-05 16:55   ` Philippe Mathieu-Daudé
2021-03-05 16:55   ` Alex Bennée
2021-03-05 16:59     ` Alex Bennée

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