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From: Richard Henderson <richard.henderson@linaro.org>
To: qemu-devel@nongnu.org
Cc: peter.maydell@linaro.org, "Philippe Mathieu-Daudé" <f4bug@amsat.org>
Subject: [PULL 05/38] tcg/tci: Split out tci_args_rrr
Date: Wed, 17 Mar 2021 09:34:11 -0600	[thread overview]
Message-ID: <20210317153444.310566-6-richard.henderson@linaro.org> (raw)
In-Reply-To: <20210317153444.310566-1-richard.henderson@linaro.org>

Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.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 e5aba3a9fa..1c879a2536 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)
 {
@@ -349,7 +357,7 @@ 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;
@@ -486,101 +494,71 @@ 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
@@ -715,62 +693,44 @@ 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:[~2021-03-17 15:37 UTC|newest]

Thread overview: 42+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-03-17 15:34 [PULL 00/38] tcg patch queue for 6.0 Richard Henderson
2021-03-17 15:34 ` [PULL 01/38] tcg/tci: Remove ifdefs for TCG_TARGET_HAS_ext32[us]_i64 Richard Henderson
2021-03-17 15:34 ` [PULL 02/38] tcg/tci: Rename tci_read_r to tci_read_rval Richard Henderson
2021-03-17 15:34 ` [PULL 03/38] tcg/tci: Split out tci_args_rrs Richard Henderson
2021-03-17 15:34 ` [PULL 04/38] tcg/tci: Split out tci_args_rr Richard Henderson
2021-03-17 15:34 ` Richard Henderson [this message]
2021-03-17 15:34 ` [PULL 06/38] tcg/tci: Split out tci_args_rrrc Richard Henderson
2021-03-17 15:34 ` [PULL 07/38] tcg/tci: Split out tci_args_l Richard Henderson
2021-03-17 15:34 ` [PULL 08/38] tcg/tci: Split out tci_args_rrrrrc Richard Henderson
2021-03-17 15:34 ` [PULL 09/38] tcg/tci: Split out tci_args_rrcl and tci_args_rrrrcl Richard Henderson
2021-03-17 15:34 ` [PULL 10/38] tcg/tci: Split out tci_args_ri and tci_args_rI Richard Henderson
2021-03-17 15:34 ` [PULL 11/38] tcg/tci: Reuse tci_args_l for calls Richard Henderson
2021-03-17 15:34 ` [PULL 12/38] tcg/tci: Reuse tci_args_l for exit_tb Richard Henderson
2021-03-17 15:34 ` [PULL 13/38] tcg/tci: Reuse tci_args_l for goto_tb Richard Henderson
2021-03-17 15:34 ` [PULL 14/38] tcg/tci: Split out tci_args_rrrrrr Richard Henderson
2021-03-17 15:34 ` [PULL 15/38] tcg/tci: Split out tci_args_rrrr Richard Henderson
2021-03-17 15:34 ` [PULL 16/38] tcg/tci: Clean up deposit operations Richard Henderson
2021-03-17 15:34 ` [PULL 17/38] tcg/tci: Reduce qemu_ld/st TCGMemOpIdx operand to 32-bits Richard Henderson
2021-03-17 15:34 ` [PULL 18/38] tcg/tci: Split out tci_args_{rrm,rrrm,rrrrm} Richard Henderson
2021-03-17 15:34 ` [PULL 19/38] tcg/tci: Hoist op_size checking into tci_args_* Richard Henderson
2021-03-17 15:34 ` [PULL 20/38] tcg/tci: Remove tci_disas Richard Henderson
2021-03-17 15:34 ` [PULL 21/38] tcg/tci: Implement the disassembler properly Richard Henderson
2021-05-15 10:57   ` Philippe Mathieu-Daudé
2021-05-16  1:08     ` Richard Henderson
2021-03-17 15:34 ` [PULL 22/38] tcg/tci: Push opcode emit into each case Richard Henderson
2021-03-17 15:34 ` [PULL 23/38] tcg/tci: Split out tcg_out_op_rrs Richard Henderson
2021-03-17 15:34 ` [PULL 24/38] tcg/tci: Split out tcg_out_op_l Richard Henderson
2021-03-17 15:34 ` [PULL 25/38] tcg/tci: Split out tcg_out_op_p Richard Henderson
2021-03-17 15:34 ` [PULL 26/38] tcg/tci: Split out tcg_out_op_rr Richard Henderson
2021-03-17 15:34 ` [PULL 27/38] tcg/tci: Split out tcg_out_op_rrr Richard Henderson
2021-03-17 15:34 ` [PULL 28/38] tcg/tci: Split out tcg_out_op_rrrc Richard Henderson
2021-03-17 15:34 ` [PULL 29/38] tcg/tci: Split out tcg_out_op_rrrrrc Richard Henderson
2021-03-17 15:34 ` [PULL 30/38] tcg/tci: Split out tcg_out_op_rrrbb Richard Henderson
2021-03-17 15:34 ` [PULL 31/38] tcg/tci: Split out tcg_out_op_rrcl Richard Henderson
2021-03-17 15:34 ` [PULL 32/38] tcg/tci: Split out tcg_out_op_rrrrrr Richard Henderson
2021-03-17 15:34 ` [PULL 33/38] tcg/tci: Split out tcg_out_op_rrrr Richard Henderson
2021-03-17 15:34 ` [PULL 34/38] tcg/tci: Split out tcg_out_op_rrrrcl Richard Henderson
2021-03-17 15:34 ` [PULL 35/38] tcg/tci: Split out tcg_out_op_{rrm,rrrm,rrrrm} Richard Henderson
2021-03-17 15:34 ` [PULL 36/38] tcg/tci: Split out tcg_out_op_v Richard Henderson
2021-03-17 15:34 ` [PULL 37/38] tcg/tci: Split out tcg_out_op_r[iI] Richard Henderson
2021-03-17 15:34 ` [PULL 38/38] tcg: Fix prototypes for tcg_out_vec_op and tcg_out_op Richard Henderson
2021-03-18 19:00 ` [PULL 00/38] tcg patch queue for 6.0 Peter Maydell

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