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tcg/tci: Remove tci_read_r16s 

Use explicit casts for ext16s opcodes.

Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
This commit is contained in:
Richard Henderson 2021-02-07 12:26:41 -08:00
parent 0dd0170cb1
commit 994edd6719
1 changed files with 4 additions and 22 deletions
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26
tcg/tci.c
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@ -57,13 +57,6 @@ static tcg_target_ulong tci_read_reg(const tcg_target_ulong *regs, TCGReg index)
return regs[index];
}
#if TCG_TARGET_HAS_ext16s_i32 || TCG_TARGET_HAS_ext16s_i64
static int16_t tci_read_reg16s(const tcg_target_ulong *regs, TCGReg index)
{
return (int16_t)tci_read_reg(regs, index);
}
#endif
#if TCG_TARGET_REG_BITS == 64
static int32_t tci_read_reg32s(const tcg_target_ulong *regs, TCGReg index)
{
@ -152,17 +145,6 @@ tci_read_r(const tcg_target_ulong *regs, const uint8_t **tb_ptr)
return value;
}
#if TCG_TARGET_HAS_ext16s_i32 || TCG_TARGET_HAS_ext16s_i64
/* Read indexed register (16 bit signed) from bytecode. */
static int16_t tci_read_r16s(const tcg_target_ulong *regs,
const uint8_t **tb_ptr)
{
int16_t value = tci_read_reg16s(regs, **tb_ptr);
*tb_ptr += 1;
return value;
}
#endif
/* Read indexed register (32 bit) from bytecode. */
static uint32_t tci_read_r32(const tcg_target_ulong *regs,
const uint8_t **tb_ptr)
@ -671,8 +653,8 @@ uintptr_t QEMU_DISABLE_CFI tcg_qemu_tb_exec(CPUArchState *env,
#if TCG_TARGET_HAS_ext16s_i32
case INDEX_op_ext16s_i32:
t0 = *tb_ptr++;
t1 = tci_read_r16s(regs, &tb_ptr);
tci_write_reg(regs, t0, t1);
t1 = tci_read_r(regs, &tb_ptr);
tci_write_reg(regs, t0, (int16_t)t1);
break;
#endif
#if TCG_TARGET_HAS_ext8u_i32
@ -886,8 +868,8 @@ uintptr_t QEMU_DISABLE_CFI tcg_qemu_tb_exec(CPUArchState *env,
#if TCG_TARGET_HAS_ext16s_i64
case INDEX_op_ext16s_i64:
t0 = *tb_ptr++;
t1 = tci_read_r16s(regs, &tb_ptr);
tci_write_reg(regs, t0, t1);
t1 = tci_read_r(regs, &tb_ptr);
tci_write_reg(regs, t0, (int16_t)t1);
break;
#endif
#if TCG_TARGET_HAS_ext16u_i64