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[PATCH v4 12/71] tcg/tci: Merge basic arithmetic operations
From: |
Richard Henderson |
Subject: |
[PATCH v4 12/71] tcg/tci: Merge basic arithmetic operations |
Date: |
Wed, 17 Feb 2021 12:19:37 -0800 |
This includes add, sub, mul, and, or, xor.
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
tcg/tci.c | 83 +++++++++++++++++--------------------------------------
1 file changed, 25 insertions(+), 58 deletions(-)
diff --git a/tcg/tci.c b/tcg/tci.c
index 9efe69d05f..d0bf810781 100644
--- a/tcg/tci.c
+++ b/tcg/tci.c
@@ -451,26 +451,47 @@ uintptr_t QEMU_DISABLE_CFI tcg_qemu_tb_exec(CPUArchState
*env,
*(uint32_t *)(t1 + t2) = t0;
break;
- /* Arithmetic operations (32 bit). */
+ /* Arithmetic operations (mixed 32/64 bit). */
- case INDEX_op_add_i32:
+ CASE_32_64(add)
t0 = *tb_ptr++;
t1 = tci_read_r(regs, &tb_ptr);
t2 = tci_read_r(regs, &tb_ptr);
tci_write_reg(regs, t0, t1 + t2);
break;
- case INDEX_op_sub_i32:
+ CASE_32_64(sub)
t0 = *tb_ptr++;
t1 = tci_read_r(regs, &tb_ptr);
t2 = tci_read_r(regs, &tb_ptr);
tci_write_reg(regs, t0, t1 - t2);
break;
- case INDEX_op_mul_i32:
+ CASE_32_64(mul)
t0 = *tb_ptr++;
t1 = tci_read_r(regs, &tb_ptr);
t2 = tci_read_r(regs, &tb_ptr);
tci_write_reg(regs, t0, t1 * t2);
break;
+ CASE_32_64(and)
+ t0 = *tb_ptr++;
+ t1 = tci_read_r(regs, &tb_ptr);
+ t2 = tci_read_r(regs, &tb_ptr);
+ tci_write_reg(regs, t0, t1 & t2);
+ break;
+ CASE_32_64(or)
+ t0 = *tb_ptr++;
+ t1 = tci_read_r(regs, &tb_ptr);
+ t2 = tci_read_r(regs, &tb_ptr);
+ tci_write_reg(regs, t0, t1 | t2);
+ break;
+ CASE_32_64(xor)
+ t0 = *tb_ptr++;
+ t1 = tci_read_r(regs, &tb_ptr);
+ t2 = tci_read_r(regs, &tb_ptr);
+ tci_write_reg(regs, t0, t1 ^ t2);
+ break;
+
+ /* Arithmetic operations (32 bit). */
+
case INDEX_op_div_i32:
t0 = *tb_ptr++;
t1 = tci_read_r(regs, &tb_ptr);
@@ -495,24 +516,6 @@ uintptr_t QEMU_DISABLE_CFI tcg_qemu_tb_exec(CPUArchState
*env,
t2 = tci_read_r(regs, &tb_ptr);
tci_write_reg(regs, t0, (uint32_t)t1 % (uint32_t)t2);
break;
- case INDEX_op_and_i32:
- t0 = *tb_ptr++;
- t1 = tci_read_r(regs, &tb_ptr);
- t2 = tci_read_r(regs, &tb_ptr);
- tci_write_reg(regs, t0, t1 & t2);
- break;
- case INDEX_op_or_i32:
- t0 = *tb_ptr++;
- t1 = tci_read_r(regs, &tb_ptr);
- t2 = tci_read_r(regs, &tb_ptr);
- tci_write_reg(regs, t0, t1 | t2);
- break;
- case INDEX_op_xor_i32:
- t0 = *tb_ptr++;
- t1 = tci_read_r(regs, &tb_ptr);
- t2 = tci_read_r(regs, &tb_ptr);
- tci_write_reg(regs, t0, t1 ^ t2);
- break;
/* Shift/rotate operations (32 bit). */
@@ -695,24 +698,6 @@ uintptr_t QEMU_DISABLE_CFI tcg_qemu_tb_exec(CPUArchState
*env,
/* Arithmetic operations (64 bit). */
- case INDEX_op_add_i64:
- t0 = *tb_ptr++;
- t1 = tci_read_r(regs, &tb_ptr);
- t2 = tci_read_r(regs, &tb_ptr);
- tci_write_reg(regs, t0, t1 + t2);
- break;
- case INDEX_op_sub_i64:
- t0 = *tb_ptr++;
- t1 = tci_read_r(regs, &tb_ptr);
- t2 = tci_read_r(regs, &tb_ptr);
- tci_write_reg(regs, t0, t1 - t2);
- break;
- case INDEX_op_mul_i64:
- t0 = *tb_ptr++;
- t1 = tci_read_r(regs, &tb_ptr);
- t2 = tci_read_r(regs, &tb_ptr);
- tci_write_reg(regs, t0, t1 * t2);
- break;
case INDEX_op_div_i64:
t0 = *tb_ptr++;
t1 = tci_read_r(regs, &tb_ptr);
@@ -737,24 +722,6 @@ uintptr_t QEMU_DISABLE_CFI tcg_qemu_tb_exec(CPUArchState
*env,
t2 = tci_read_r(regs, &tb_ptr);
tci_write_reg(regs, t0, (uint64_t)t1 % (uint64_t)t2);
break;
- case INDEX_op_and_i64:
- t0 = *tb_ptr++;
- t1 = tci_read_r(regs, &tb_ptr);
- t2 = tci_read_r(regs, &tb_ptr);
- tci_write_reg(regs, t0, t1 & t2);
- break;
- case INDEX_op_or_i64:
- t0 = *tb_ptr++;
- t1 = tci_read_r(regs, &tb_ptr);
- t2 = tci_read_r(regs, &tb_ptr);
- tci_write_reg(regs, t0, t1 | t2);
- break;
- case INDEX_op_xor_i64:
- t0 = *tb_ptr++;
- t1 = tci_read_r(regs, &tb_ptr);
- t2 = tci_read_r(regs, &tb_ptr);
- tci_write_reg(regs, t0, t1 ^ t2);
- break;
/* Shift/rotate operations (64 bit). */
--
2.25.1
- [PATCH v4 07/71] tcg/tci: Remove tci_read_r16, (continued)
- [PATCH v4 07/71] tcg/tci: Remove tci_read_r16, Richard Henderson, 2021/02/17
- [PATCH v4 08/71] tcg/tci: Remove tci_read_r16s, Richard Henderson, 2021/02/17
- [PATCH v4 09/71] tcg/tci: Remove tci_read_r32, Richard Henderson, 2021/02/17
- [PATCH v4 10/71] tcg/tci: Remove tci_read_r32s, Richard Henderson, 2021/02/17
- [PATCH v4 11/71] tcg/tci: Reduce use of tci_read_r64, Richard Henderson, 2021/02/17
- [PATCH v4 12/71] tcg/tci: Merge basic arithmetic operations,
Richard Henderson <=
- [PATCH v4 13/71] tcg/tci: Merge extension operations, Richard Henderson, 2021/02/17
- [PATCH v4 14/71] tcg/tci: Remove ifdefs for TCG_TARGET_HAS_ext32[us]_i64, Richard Henderson, 2021/02/17
- [PATCH v4 15/71] tcg/tci: Merge bswap operations, Richard Henderson, 2021/02/17
- [PATCH v4 16/71] tcg/tci: Merge mov, not and neg operations, Richard Henderson, 2021/02/17
- [PATCH v4 17/71] tcg/tci: Rename tci_read_r to tci_read_rval, Richard Henderson, 2021/02/17
- [PATCH v4 18/71] tcg/tci: Split out tci_args_rrs, Richard Henderson, 2021/02/17