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tcg-aarch64: Use TCGType and TCGMemOp constants

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Rather than raw constants that could mean anything.

Reviewed-by: Claudio Fontana <claudio.fontana@huawei.com>
Signed-off-by: Richard Henderson <rth@twiddle.net>
This commit is contained in:
Richard Henderson 2014-03-03 16:12:21 -08:00 committed by Richard Henderson
parent 8bf56493f1
commit 929f8b5550
1 changed files with 38 additions and 35 deletions
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73
tcg/aarch64/tcg-target.c
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@ -595,7 +595,7 @@ static inline void tcg_out_mov(TCGContext *s,
TCGType type, TCGReg ret, TCGReg arg)
{
if (ret != arg) {
tcg_out_movr(s, type == TCG_TYPE_I64, ret, arg);
tcg_out_movr(s, type, ret, arg);
}
}
@ -828,19 +828,19 @@ static inline void tcg_out_rev16(TCGContext *s, TCGType ext,
tcg_out32(s, base | rm << 5 | rd);
}
static inline void tcg_out_sxt(TCGContext *s, TCGType ext, int s_bits,
static inline void tcg_out_sxt(TCGContext *s, TCGType ext, TCGMemOp s_bits,
TCGReg rd, TCGReg rn)
{
/* Using ALIASes SXTB, SXTH, SXTW, of SBFM Xd, Xn, #0, #7|15|31 */
int bits = 8 * (1 << s_bits) - 1;
int bits = (8 << s_bits) - 1;
tcg_out_sbfm(s, ext, rd, rn, 0, bits);
}
static inline void tcg_out_uxt(TCGContext *s, int s_bits,
static inline void tcg_out_uxt(TCGContext *s, TCGMemOp s_bits,
TCGReg rd, TCGReg rn)
{
/* Using ALIASes UXTB, UXTH of UBFM Wd, Wn, #0, #7|15 */
int bits = 8 * (1 << s_bits) - 1;
int bits = (8 << s_bits) - 1;
tcg_out_ubfm(s, 0, rd, rn, 0, bits);
}
@ -949,19 +949,21 @@ static const void * const qemu_st_helpers[4] = {
static void tcg_out_qemu_ld_slow_path(TCGContext *s, TCGLabelQemuLdst *lb)
{
TCGMemOp opc = lb->opc;
TCGMemOp size = opc & MO_SIZE;
reloc_pc19(lb->label_ptr[0], (intptr_t)s->code_ptr);
tcg_out_movr(s, 1, TCG_REG_X0, TCG_AREG0);
tcg_out_movr(s, (TARGET_LONG_BITS == 64), TCG_REG_X1, lb->addrlo_reg);
tcg_out_movr(s, TCG_TYPE_I64, TCG_REG_X0, TCG_AREG0);
tcg_out_movr(s, TARGET_LONG_BITS == 64, TCG_REG_X1, lb->addrlo_reg);
tcg_out_movi(s, TCG_TYPE_I32, TCG_REG_X2, lb->mem_index);
tcg_out_movi(s, TCG_TYPE_PTR, TCG_REG_X3, (intptr_t)lb->raddr);
tcg_out_movi(s, TCG_TYPE_I64, TCG_REG_TMP,
(intptr_t)qemu_ld_helpers[lb->opc & 3]);
tcg_out_movi(s, TCG_TYPE_I64, TCG_REG_TMP, (intptr_t)qemu_ld_helpers[size]);
tcg_out_callr(s, TCG_REG_TMP);
if (lb->opc & 0x04) {
tcg_out_sxt(s, 1, lb->opc & 3, lb->datalo_reg, TCG_REG_X0);
if (opc & MO_SIGN) {
tcg_out_sxt(s, TCG_TYPE_I64, size, lb->datalo_reg, TCG_REG_X0);
} else {
tcg_out_movr(s, 1, lb->datalo_reg, TCG_REG_X0);
tcg_out_movr(s, TCG_TYPE_I64, lb->datalo_reg, TCG_REG_X0);
}
tcg_out_goto(s, (intptr_t)lb->raddr);
@ -969,15 +971,16 @@ static void tcg_out_qemu_ld_slow_path(TCGContext *s, TCGLabelQemuLdst *lb)
static void tcg_out_qemu_st_slow_path(TCGContext *s, TCGLabelQemuLdst *lb)
{
TCGMemOp size = lb->opc;
reloc_pc19(lb->label_ptr[0], (intptr_t)s->code_ptr);
tcg_out_movr(s, 1, TCG_REG_X0, TCG_AREG0);
tcg_out_movr(s, (TARGET_LONG_BITS == 64), TCG_REG_X1, lb->addrlo_reg);
tcg_out_movr(s, 1, TCG_REG_X2, lb->datalo_reg);
tcg_out_movr(s, TCG_TYPE_I64, TCG_REG_X0, TCG_AREG0);
tcg_out_movr(s, TARGET_LONG_BITS == 64, TCG_REG_X1, lb->addrlo_reg);
tcg_out_movr(s, size == MO_64, TCG_REG_X2, lb->datalo_reg);
tcg_out_movi(s, TCG_TYPE_I32, TCG_REG_X3, lb->mem_index);
tcg_out_movi(s, TCG_TYPE_PTR, TCG_REG_X4, (intptr_t)lb->raddr);
tcg_out_movi(s, TCG_TYPE_I64, TCG_REG_TMP,
(intptr_t)qemu_st_helpers[lb->opc & 3]);
tcg_out_movi(s, TCG_TYPE_I64, TCG_REG_TMP, (intptr_t)qemu_st_helpers[size]);
tcg_out_callr(s, TCG_REG_TMP);
tcg_out_goto(s, (intptr_t)lb->raddr);
}
@ -1061,14 +1064,14 @@ static void tcg_out_qemu_ld_direct(TCGContext *s, int opc, TCGReg data_r,
case 1:
tcg_out_ldst_r(s, LDST_16, LDST_LD, data_r, addr_r, off_r);
if (TCG_LDST_BSWAP) {
tcg_out_rev16(s, 0, data_r, data_r);
tcg_out_rev16(s, TCG_TYPE_I32, data_r, data_r);
}
break;
case 1 | 4:
if (TCG_LDST_BSWAP) {
tcg_out_ldst_r(s, LDST_16, LDST_LD, data_r, addr_r, off_r);
tcg_out_rev16(s, 0, data_r, data_r);
tcg_out_sxt(s, 1, 1, data_r, data_r);
tcg_out_rev16(s, TCG_TYPE_I32, data_r, data_r);
tcg_out_sxt(s, TCG_TYPE_I64, MO_16, data_r, data_r);
} else {
tcg_out_ldst_r(s, LDST_16, LDST_LD_S_X, data_r, addr_r, off_r);
}
@ -1076,14 +1079,14 @@ static void tcg_out_qemu_ld_direct(TCGContext *s, int opc, TCGReg data_r,
case 2:
tcg_out_ldst_r(s, LDST_32, LDST_LD, data_r, addr_r, off_r);
if (TCG_LDST_BSWAP) {
tcg_out_rev(s, 0, data_r, data_r);
tcg_out_rev(s, TCG_TYPE_I32, data_r, data_r);
}
break;
case 2 | 4:
if (TCG_LDST_BSWAP) {
tcg_out_ldst_r(s, LDST_32, LDST_LD, data_r, addr_r, off_r);
tcg_out_rev(s, 0, data_r, data_r);
tcg_out_sxt(s, 1, 2, data_r, data_r);
tcg_out_rev(s, TCG_TYPE_I32, data_r, data_r);
tcg_out_sxt(s, TCG_TYPE_I64, MO_32, data_r, data_r);
} else {
tcg_out_ldst_r(s, LDST_32, LDST_LD_S_X, data_r, addr_r, off_r);
}
@ -1091,7 +1094,7 @@ static void tcg_out_qemu_ld_direct(TCGContext *s, int opc, TCGReg data_r,
case 3:
tcg_out_ldst_r(s, LDST_64, LDST_LD, data_r, addr_r, off_r);
if (TCG_LDST_BSWAP) {
tcg_out_rev(s, 1, data_r, data_r);
tcg_out_rev(s, TCG_TYPE_I64, data_r, data_r);
}
break;
default:
@ -1108,7 +1111,7 @@ static void tcg_out_qemu_st_direct(TCGContext *s, int opc, TCGReg data_r,
break;
case 1:
if (TCG_LDST_BSWAP) {
tcg_out_rev16(s, 0, TCG_REG_TMP, data_r);
tcg_out_rev16(s, TCG_TYPE_I32, TCG_REG_TMP, data_r);
tcg_out_ldst_r(s, LDST_16, LDST_ST, TCG_REG_TMP, addr_r, off_r);
} else {
tcg_out_ldst_r(s, LDST_16, LDST_ST, data_r, addr_r, off_r);
@ -1116,7 +1119,7 @@ static void tcg_out_qemu_st_direct(TCGContext *s, int opc, TCGReg data_r,
break;
case 2:
if (TCG_LDST_BSWAP) {
tcg_out_rev(s, 0, TCG_REG_TMP, data_r);
tcg_out_rev(s, TCG_TYPE_I32, TCG_REG_TMP, data_r);
tcg_out_ldst_r(s, LDST_32, LDST_ST, TCG_REG_TMP, addr_r, off_r);
} else {
tcg_out_ldst_r(s, LDST_32, LDST_ST, data_r, addr_r, off_r);
@ -1124,7 +1127,7 @@ static void tcg_out_qemu_st_direct(TCGContext *s, int opc, TCGReg data_r,
break;
case 3:
if (TCG_LDST_BSWAP) {
tcg_out_rev(s, 1, TCG_REG_TMP, data_r);
tcg_out_rev(s, TCG_TYPE_I64, TCG_REG_TMP, data_r);
tcg_out_ldst_r(s, LDST_64, LDST_ST, TCG_REG_TMP, addr_r, off_r);
} else {
tcg_out_ldst_r(s, LDST_64, LDST_ST, data_r, addr_r, off_r);
@ -1547,30 +1550,30 @@ static void tcg_out_op(TCGContext *s, TCGOpcode opc,
break;
case INDEX_op_bswap16_i64:
case INDEX_op_bswap16_i32:
tcg_out_rev16(s, 0, a0, a1);
tcg_out_rev16(s, TCG_TYPE_I32, a0, a1);
break;
case INDEX_op_ext8s_i64:
case INDEX_op_ext8s_i32:
tcg_out_sxt(s, ext, 0, a0, a1);
tcg_out_sxt(s, ext, MO_8, a0, a1);
break;
case INDEX_op_ext16s_i64:
case INDEX_op_ext16s_i32:
tcg_out_sxt(s, ext, 1, a0, a1);
tcg_out_sxt(s, ext, MO_16, a0, a1);
break;
case INDEX_op_ext32s_i64:
tcg_out_sxt(s, 1, 2, a0, a1);
tcg_out_sxt(s, TCG_TYPE_I64, MO_32, a0, a1);
break;
case INDEX_op_ext8u_i64:
case INDEX_op_ext8u_i32:
tcg_out_uxt(s, 0, a0, a1);
tcg_out_uxt(s, MO_8, a0, a1);
break;
case INDEX_op_ext16u_i64:
case INDEX_op_ext16u_i32:
tcg_out_uxt(s, 1, a0, a1);
tcg_out_uxt(s, MO_16, a0, a1);
break;
case INDEX_op_ext32u_i64:
tcg_out_movr(s, 0, a0, a1);
tcg_out_movr(s, TCG_TYPE_I32, a0, a1);
break;
case INDEX_op_deposit_i64:
@ -1794,7 +1797,7 @@ static void tcg_target_qemu_prologue(TCGContext *s)
TCG_REG_FP, TCG_REG_LR, frame_size_callee_saved);
/* FP -> callee_saved */
tcg_out_movr_sp(s, 1, TCG_REG_FP, TCG_REG_SP);
tcg_out_movr_sp(s, TCG_TYPE_I64, TCG_REG_FP, TCG_REG_SP);
/* store callee-preserved regs x19..x28 using FP -> callee_saved */
for (r = TCG_REG_X19; r <= TCG_REG_X27; r += 2) {