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tcg/tci: Merge basic arithmetic operations 

This includes add, sub, mul, and, or, xor.

Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
This commit is contained in:
Richard Henderson 2021-01-29 12:15:58 -10:00
parent 09c8b8b90d
commit dd2bb20e41
1 changed files with 25 additions and 58 deletions
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83
tcg/tci.c
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@ -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). */