Use TCGOutOpUnary instead of TCGOutOpBswap because the
flags are not used with this opcode; they are merely
present for uniformity with the smaller bswaps.
Signed-off-by: Richard Henderson <richard.hender...@linaro.org>
---
tcg/aarch64/tcg-target-has.h | 1 -
tcg/i386/tcg-target-has.h | 1 -
tcg/loongarch64/tcg-target-has.h | 1 -
tcg/mips/tcg-target-has.h | 1 -
tcg/ppc/tcg-target-has.h | 1 -
tcg/riscv/tcg-target-has.h | 1 -
tcg/s390x/tcg-target-has.h | 1 -
tcg/sparc64/tcg-target-has.h | 1 -
tcg/tcg-has.h | 1 -
tcg/tci/tcg-target-has.h | 1 -
tcg/tcg-op.c | 2 +-
tcg/tcg.c | 7 ++-
tcg/tci.c | 2 -
tcg/aarch64/tcg-target.c.inc | 15 ++++--
tcg/arm/tcg-target.c.inc | 4 ++
tcg/i386/tcg-target.c.inc | 16 ++++--
tcg/loongarch64/tcg-target.c.inc | 15 ++++--
tcg/mips/tcg-target.c.inc | 37 ++++++++------
tcg/ppc/tcg-target.c.inc | 88 ++++++++++++++++----------------
tcg/riscv/tcg-target.c.inc | 16 ++++--
tcg/s390x/tcg-target.c.inc | 15 ++++--
tcg/sparc64/tcg-target.c.inc | 4 ++
tcg/tci/tcg-target.c.inc | 17 ++++--
23 files changed, 144 insertions(+), 104 deletions(-)
diff --git a/tcg/aarch64/tcg-target-has.h b/tcg/aarch64/tcg-target-has.h
index 7c3d3fc637..82d8cd5965 100644
--- a/tcg/aarch64/tcg-target-has.h
+++ b/tcg/aarch64/tcg-target-has.h
@@ -19,7 +19,6 @@
#define TCG_TARGET_HAS_extr_i64_i32 0
#define TCG_TARGET_HAS_qemu_st8_i32 0
-#define TCG_TARGET_HAS_bswap64_i64 1
#define TCG_TARGET_HAS_extract2_i64 1
#define TCG_TARGET_HAS_add2_i64 1
#define TCG_TARGET_HAS_sub2_i64 1
diff --git a/tcg/i386/tcg-target-has.h b/tcg/i386/tcg-target-has.h
index ca533ab5cf..6b91b23fe8 100644
--- a/tcg/i386/tcg-target-has.h
+++ b/tcg/i386/tcg-target-has.h
@@ -33,7 +33,6 @@
#if TCG_TARGET_REG_BITS == 64
/* Keep 32-bit values zero-extended in a register. */
#define TCG_TARGET_HAS_extr_i64_i32 1
-#define TCG_TARGET_HAS_bswap64_i64 1
#define TCG_TARGET_HAS_extract2_i64 1
#define TCG_TARGET_HAS_add2_i64 1
#define TCG_TARGET_HAS_sub2_i64 1
diff --git a/tcg/loongarch64/tcg-target-has.h b/tcg/loongarch64/tcg-target-has.h
index e66df31954..10090102f7 100644
--- a/tcg/loongarch64/tcg-target-has.h
+++ b/tcg/loongarch64/tcg-target-has.h
@@ -18,7 +18,6 @@
/* 64-bit operations */
#define TCG_TARGET_HAS_extract2_i64 0
#define TCG_TARGET_HAS_extr_i64_i32 1
-#define TCG_TARGET_HAS_bswap64_i64 1
#define TCG_TARGET_HAS_add2_i64 0
#define TCG_TARGET_HAS_sub2_i64 0
diff --git a/tcg/mips/tcg-target-has.h b/tcg/mips/tcg-target-has.h
index 2391f5d8bf..24b00f1eec 100644
--- a/tcg/mips/tcg-target-has.h
+++ b/tcg/mips/tcg-target-has.h
@@ -55,7 +55,6 @@ extern bool use_mips32r2_instructions;
#define TCG_TARGET_HAS_qemu_st8_i32 0
#if TCG_TARGET_REG_BITS == 64
-#define TCG_TARGET_HAS_bswap64_i64 1
#define TCG_TARGET_HAS_extract2_i64 0
#endif
diff --git a/tcg/ppc/tcg-target-has.h b/tcg/ppc/tcg-target-has.h
index ad0885d635..bd9c3d92ed 100644
--- a/tcg/ppc/tcg-target-has.h
+++ b/tcg/ppc/tcg-target-has.h
@@ -24,7 +24,6 @@
#define TCG_TARGET_HAS_add2_i32 0
#define TCG_TARGET_HAS_sub2_i32 0
#define TCG_TARGET_HAS_extr_i64_i32 0
-#define TCG_TARGET_HAS_bswap64_i64 1
#define TCG_TARGET_HAS_extract2_i64 0
#define TCG_TARGET_HAS_add2_i64 1
#define TCG_TARGET_HAS_sub2_i64 1
diff --git a/tcg/riscv/tcg-target-has.h b/tcg/riscv/tcg-target-has.h
index fbe294474a..88fadc2428 100644
--- a/tcg/riscv/tcg-target-has.h
+++ b/tcg/riscv/tcg-target-has.h
@@ -17,7 +17,6 @@
#define TCG_TARGET_HAS_extract2_i64 0
#define TCG_TARGET_HAS_extr_i64_i32 1
-#define TCG_TARGET_HAS_bswap64_i64 (cpuinfo & CPUINFO_ZBB)
#define TCG_TARGET_HAS_add2_i64 1
#define TCG_TARGET_HAS_sub2_i64 1
diff --git a/tcg/s390x/tcg-target-has.h b/tcg/s390x/tcg-target-has.h
index 76cfe4f323..95407f61cf 100644
--- a/tcg/s390x/tcg-target-has.h
+++ b/tcg/s390x/tcg-target-has.h
@@ -35,7 +35,6 @@ extern uint64_t s390_facilities[3];
#define TCG_TARGET_HAS_extr_i64_i32 0
#define TCG_TARGET_HAS_qemu_st8_i32 0
-#define TCG_TARGET_HAS_bswap64_i64 1
#define TCG_TARGET_HAS_extract2_i64 0
#define TCG_TARGET_HAS_add2_i64 1
#define TCG_TARGET_HAS_sub2_i64 1
diff --git a/tcg/sparc64/tcg-target-has.h b/tcg/sparc64/tcg-target-has.h
index 22837beca9..2ced6f7c1c 100644
--- a/tcg/sparc64/tcg-target-has.h
+++ b/tcg/sparc64/tcg-target-has.h
@@ -20,7 +20,6 @@ extern bool use_vis3_instructions;
#define TCG_TARGET_HAS_qemu_st8_i32 0
#define TCG_TARGET_HAS_extr_i64_i32 0
-#define TCG_TARGET_HAS_bswap64_i64 0
#define TCG_TARGET_HAS_extract2_i64 0
#define TCG_TARGET_HAS_add2_i64 1
#define TCG_TARGET_HAS_sub2_i64 1
diff --git a/tcg/tcg-has.h b/tcg/tcg-has.h
index 4034c73cca..21bef070fe 100644
--- a/tcg/tcg-has.h
+++ b/tcg/tcg-has.h
@@ -12,7 +12,6 @@
#if TCG_TARGET_REG_BITS == 32
/* Turn some undef macros into false macros. */
#define TCG_TARGET_HAS_extr_i64_i32 0
-#define TCG_TARGET_HAS_bswap64_i64 0
#define TCG_TARGET_HAS_extract2_i64 0
#define TCG_TARGET_HAS_add2_i64 0
#define TCG_TARGET_HAS_sub2_i64 0
diff --git a/tcg/tci/tcg-target-has.h b/tcg/tci/tcg-target-has.h
index c5c64f4f5d..90aa5c8bbb 100644
--- a/tcg/tci/tcg-target-has.h
+++ b/tcg/tci/tcg-target-has.h
@@ -12,7 +12,6 @@
#if TCG_TARGET_REG_BITS == 64
#define TCG_TARGET_HAS_extr_i64_i32 0
-#define TCG_TARGET_HAS_bswap64_i64 1
#define TCG_TARGET_HAS_extract2_i64 0
#define TCG_TARGET_HAS_add2_i32 1
#define TCG_TARGET_HAS_sub2_i32 1
diff --git a/tcg/tcg-op.c b/tcg/tcg-op.c
index b1174f60cc..27e700161f 100644
--- a/tcg/tcg-op.c
+++ b/tcg/tcg-op.c
@@ -2184,7 +2184,7 @@ void tcg_gen_bswap64_i64(TCGv_i64 ret, TCGv_i64 arg)
tcg_gen_mov_i32(TCGV_HIGH(ret), t0);
tcg_temp_free_i32(t0);
tcg_temp_free_i32(t1);
- } else if (TCG_TARGET_HAS_bswap64_i64) {
+ } else if (tcg_op_supported(INDEX_op_bswap64_i64, TCG_TYPE_I64, 0)) {
tcg_gen_op3i_i64(INDEX_op_bswap64_i64, ret, arg, 0);
} else {
TCGv_i64 t0 = tcg_temp_ebb_new_i64();
diff --git a/tcg/tcg.c b/tcg/tcg.c
index b3a6d673bc..3d3a95367e 100644
--- a/tcg/tcg.c
+++ b/tcg/tcg.c
@@ -1112,6 +1112,8 @@ static const TCGOutOp * const all_outop[NB_OPS] = {
#if TCG_TARGET_REG_BITS == 32
OUTOP(INDEX_op_brcond2_i32, TCGOutOpBrcond2, outop_brcond2),
OUTOP(INDEX_op_setcond2_i32, TCGOutOpSetcond2, outop_setcond2),
+#else
+ OUTOP(INDEX_op_bswap64_i64, TCGOutOpUnary, outop_bswap64),
#endif
};
@@ -2371,8 +2373,6 @@ bool tcg_op_supported(TCGOpcode op, TCGType type,
unsigned flags)
case INDEX_op_extrl_i64_i32:
case INDEX_op_extrh_i64_i32:
return TCG_TARGET_HAS_extr_i64_i32;
- case INDEX_op_bswap64_i64:
- return TCG_TARGET_HAS_bswap64_i64;
case INDEX_op_add2_i64:
return TCG_TARGET_HAS_add2_i64;
case INDEX_op_sub2_i64:
@@ -5459,6 +5459,9 @@ static void tcg_reg_alloc_op(TCGContext *s, const TCGOp
*op)
}
break;
+ case INDEX_op_bswap64_i64:
+ assert(TCG_TARGET_REG_BITS == 64);
+ /* fall through */
case INDEX_op_ctpop:
case INDEX_op_neg:
case INDEX_op_not:
diff --git a/tcg/tci.c b/tcg/tci.c
index f98c437100..903f996f02 100644
--- a/tcg/tci.c
+++ b/tcg/tci.c
@@ -788,12 +788,10 @@ uintptr_t QEMU_DISABLE_CFI tcg_qemu_tb_exec(CPUArchState
*env,
tci_args_rr(insn, &r0, &r1);
regs[r0] = (uint32_t)regs[r1];
break;
-#if TCG_TARGET_HAS_bswap64_i64
case INDEX_op_bswap64_i64:
tci_args_rr(insn, &r0, &r1);
regs[r0] = bswap64(regs[r1]);
break;
-#endif
#endif /* TCG_TARGET_REG_BITS == 64 */
/* QEMU specific operations. */
diff --git a/tcg/aarch64/tcg-target.c.inc b/tcg/aarch64/tcg-target.c.inc
index a2e45ca5c8..79c0e2e097 100644
--- a/tcg/aarch64/tcg-target.c.inc
+++ b/tcg/aarch64/tcg-target.c.inc
@@ -2470,6 +2470,16 @@ static const TCGOutOpBswap outop_bswap32 = {
.out_rr = tgen_bswap32,
};
+static void tgen_bswap64(TCGContext *s, TCGType type, TCGReg a0, TCGReg a1)
+{
+ tcg_out_rev(s, TCG_TYPE_I64, MO_64, a0, a1);
+}
+
+static const TCGOutOpUnary outop_bswap64 = {
+ .base.static_constraint = C_O1_I1(r, r),
+ .out_rr = tgen_bswap64,
+};
+
static void tgen_neg(TCGContext *s, TCGType type, TCGReg a0, TCGReg a1)
{
tgen_sub(s, type, a0, TCG_REG_XZR, a1);
@@ -2637,10 +2647,6 @@ static void tcg_out_op(TCGContext *s, TCGOpcode opc,
TCGType ext,
tcg_out_qemu_ldst_i128(s, a0, a1, a2, args[3], false);
break;
- case INDEX_op_bswap64_i64:
- tcg_out_rev(s, TCG_TYPE_I64, MO_64, a0, a1);
- break;
-
case INDEX_op_deposit_i64:
case INDEX_op_deposit_i32:
tcg_out_dep(s, ext, a0, a2, args[3], args[4]);
@@ -3159,7 +3165,6 @@ tcg_target_op_def(TCGOpcode op, TCGType type, unsigned
flags)
case INDEX_op_ld32u_i64:
case INDEX_op_ld32s_i64:
case INDEX_op_ld_i64:
- case INDEX_op_bswap64_i64:
case INDEX_op_ext_i32_i64:
case INDEX_op_extu_i32_i64:
case INDEX_op_extract_i32:
diff --git a/tcg/arm/tcg-target.c.inc b/tcg/arm/tcg-target.c.inc
index c0520fb774..5ea0fb7fa8 100644
--- a/tcg/arm/tcg-target.c.inc
+++ b/tcg/arm/tcg-target.c.inc
@@ -2169,6 +2169,10 @@ static const TCGOutOpBswap outop_bswap32 = {
.out_rr = tgen_bswap32,
};
+static const TCGOutOpUnary outop_bswap64 = {
+ .base.static_constraint = C_NotImplemented,
+};
+
static void tgen_neg(TCGContext *s, TCGType type, TCGReg a0, TCGReg a1)
{
tgen_subfi(s, type, a0, 0, a1);
diff --git a/tcg/i386/tcg-target.c.inc b/tcg/i386/tcg-target.c.inc
index f0bf69db2f..44bd62aae1 100644
--- a/tcg/i386/tcg-target.c.inc
+++ b/tcg/i386/tcg-target.c.inc
@@ -3104,6 +3104,18 @@ static const TCGOutOpBswap outop_bswap32 = {
.out_rr = tgen_bswap32,
};
+#if TCG_TARGET_REG_BITS == 64
+static void tgen_bswap64(TCGContext *s, TCGType type, TCGReg a0, TCGReg a1)
+{
+ tcg_out_bswap64(s, a0);
+}
+
+static const TCGOutOpUnary outop_bswap64 = {
+ .base.static_constraint = C_O1_I1(r, 0),
+ .out_rr = tgen_bswap64,
+};
+#endif
+
static void tgen_neg(TCGContext *s, TCGType type, TCGReg a0, TCGReg a1)
{
int rexw = type == TCG_TYPE_I32 ? 0 : P_REXW;
@@ -3279,9 +3291,6 @@ static void tcg_out_op(TCGContext *s, TCGOpcode opc,
TCGType type,
}
break;
- case INDEX_op_bswap64_i64:
- tcg_out_bswap64(s, a0);
- break;
case INDEX_op_extrh_i64_i32:
tcg_out_shifti(s, SHIFT_SHR + P_REXW, a0, 32);
break;
@@ -3979,7 +3988,6 @@ tcg_target_op_def(TCGOpcode op, TCGType type, unsigned
flags)
case INDEX_op_st_i64:
return C_O0_I2(re, r);
- case INDEX_op_bswap64_i64:
case INDEX_op_extrh_i64_i32:
return C_O1_I1(r, 0);
diff --git a/tcg/loongarch64/tcg-target.c.inc b/tcg/loongarch64/tcg-target.c.inc
index e518cd9477..25adbb0609 100644
--- a/tcg/loongarch64/tcg-target.c.inc
+++ b/tcg/loongarch64/tcg-target.c.inc
@@ -1757,6 +1757,16 @@ static const TCGOutOpBswap outop_bswap32 = {
.out_rr = tgen_bswap32,
};
+static void tgen_bswap64(TCGContext *s, TCGType type, TCGReg a0, TCGReg a1)
+{
+ tcg_out_opc_revb_d(s, a0, a1);
+}
+
+static const TCGOutOpUnary outop_bswap64 = {
+ .base.static_constraint = C_O1_I1(r, r),
+ .out_rr = tgen_bswap64,
+};
+
static void tgen_neg(TCGContext *s, TCGType type, TCGReg a0, TCGReg a1)
{
tgen_sub(s, type, a0, TCG_REG_ZERO, a1);
@@ -1848,10 +1858,6 @@ static void tcg_out_op(TCGContext *s, TCGOpcode opc,
TCGType type,
tcg_out_opc_bstrins_d(s, a0, a2, args[3], args[3] + args[4] - 1);
break;
- case INDEX_op_bswap64_i64:
- tcg_out_opc_revb_d(s, a0, a1);
- break;
-
case INDEX_op_ld8s_i32:
case INDEX_op_ld8s_i64:
tcg_out_ldst(s, OPC_LD_B, a0, a1, a2);
@@ -2453,7 +2459,6 @@ tcg_target_op_def(TCGOpcode op, TCGType type, unsigned
flags)
case INDEX_op_extract_i64:
case INDEX_op_sextract_i32:
case INDEX_op_sextract_i64:
- case INDEX_op_bswap64_i64:
case INDEX_op_ld8s_i32:
case INDEX_op_ld8s_i64:
case INDEX_op_ld8u_i32:
diff --git a/tcg/mips/tcg-target.c.inc b/tcg/mips/tcg-target.c.inc
index 1404df6211..85c9b5621a 100644
--- a/tcg/mips/tcg-target.c.inc
+++ b/tcg/mips/tcg-target.c.inc
@@ -710,19 +710,6 @@ static void tcg_out_bswap_subr(TCGContext *s, const
tcg_insn_unit *sub)
}
}
-static void tcg_out_bswap64(TCGContext *s, TCGReg ret, TCGReg arg)
-{
- if (use_mips32r2_instructions) {
- tcg_out_opc_reg(s, OPC_DSBH, ret, 0, arg);
- tcg_out_opc_reg(s, OPC_DSHD, ret, 0, ret);
- } else {
- tcg_out_bswap_subr(s, bswap64_addr);
- /* delay slot -- never omit the insn, like tcg_out_mov might. */
- tcg_out_opc_reg(s, OPC_OR, TCG_TMP0, arg, TCG_REG_ZERO);
- tcg_out_mov(s, TCG_TYPE_I32, ret, TCG_TMP3);
- }
-}
-
static void tcg_out_ext32u(TCGContext *s, TCGReg ret, TCGReg arg)
{
tcg_debug_assert(TCG_TARGET_REG_BITS == 64);
@@ -2182,6 +2169,26 @@ static const TCGOutOpBswap outop_bswap32 = {
.out_rr = tgen_bswap32,
};
+#if TCG_TARGET_REG_BITS == 64
+static void tgen_bswap64(TCGContext *s, TCGType type, TCGReg ret, TCGReg arg)
+{
+ if (use_mips32r2_instructions) {
+ tcg_out_opc_reg(s, OPC_DSBH, ret, 0, arg);
+ tcg_out_opc_reg(s, OPC_DSHD, ret, 0, ret);
+ } else {
+ tcg_out_bswap_subr(s, bswap64_addr);
+ /* delay slot -- never omit the insn, like tcg_out_mov might. */
+ tcg_out_opc_reg(s, OPC_OR, TCG_TMP0, arg, TCG_REG_ZERO);
+ tcg_out_mov(s, TCG_TYPE_I32, ret, TCG_TMP3);
+ }
+}
+
+static const TCGOutOpUnary outop_bswap64 = {
+ .base.static_constraint = C_O1_I1(r, r),
+ .out_rr = tgen_bswap64,
+};
+#endif /* TCG_TARGET_REG_BITS == 64 */
+
static void tgen_neg(TCGContext *s, TCGType type, TCGReg a0, TCGReg a1)
{
tgen_sub(s, type, a0, TCG_REG_ZERO, a1);
@@ -2273,9 +2280,6 @@ static void tcg_out_op(TCGContext *s, TCGOpcode opc,
TCGType type,
tcg_out_ldst(s, i1, a0, a1, a2);
break;
- case INDEX_op_bswap64_i64:
- tcg_out_bswap64(s, a0, a1);
- break;
case INDEX_op_extrh_i64_i32:
tcg_out_dsra(s, a0, a1, 32);
break;
@@ -2386,7 +2390,6 @@ tcg_target_op_def(TCGOpcode op, TCGType type, unsigned
flags)
case INDEX_op_ld32s_i64:
case INDEX_op_ld32u_i64:
case INDEX_op_ld_i64:
- case INDEX_op_bswap64_i64:
case INDEX_op_ext_i32_i64:
case INDEX_op_extu_i32_i64:
case INDEX_op_extrl_i64_i32:
diff --git a/tcg/ppc/tcg-target.c.inc b/tcg/ppc/tcg-target.c.inc
index 4527ed3eee..083137d211 100644
--- a/tcg/ppc/tcg-target.c.inc
+++ b/tcg/ppc/tcg-target.c.inc
@@ -1012,44 +1012,6 @@ static void tcg_out_addpcis(TCGContext *s, TCGReg dst,
intptr_t imm)
tcg_out32(s, ADDPCIS | RT(dst) | (d1 << 16) | (d0 << 6) | d2);
}
-static void tcg_out_bswap64(TCGContext *s, TCGReg dst, TCGReg src)
-{
- TCGReg t0 = dst == src ? TCG_REG_R0 : dst;
- TCGReg t1 = dst == src ? dst : TCG_REG_R0;
-
- if (have_isa_3_10) {
- tcg_out32(s, BRD | RA(dst) | RS(src));
- return;
- }
-
- /*
- * In the following,
- * dep(a, b, m) -> (a & ~m) | (b & m)
- *
- * Begin with: src = abcdefgh
- */
- /* t0 = rol32(src, 8) & 0xffffffff = 0000fghe */
- tcg_out_rlw(s, RLWINM, t0, src, 8, 0, 31);
- /* t0 = dep(t0, rol32(src, 24), 0xff000000) = 0000hghe */
- tcg_out_rlw(s, RLWIMI, t0, src, 24, 0, 7);
- /* t0 = dep(t0, rol32(src, 24), 0x0000ff00) = 0000hgfe */
- tcg_out_rlw(s, RLWIMI, t0, src, 24, 16, 23);
-
- /* t0 = rol64(t0, 32) = hgfe0000 */
- tcg_out_rld(s, RLDICL, t0, t0, 32, 0);
- /* t1 = rol64(src, 32) = efghabcd */
- tcg_out_rld(s, RLDICL, t1, src, 32, 0);
-
- /* t0 = dep(t0, rol32(t1, 24), 0xffffffff) = hgfebcda */
- tcg_out_rlw(s, RLWIMI, t0, t1, 8, 0, 31);
- /* t0 = dep(t0, rol32(t1, 24), 0xff000000) = hgfedcda */
- tcg_out_rlw(s, RLWIMI, t0, t1, 24, 0, 7);
- /* t0 = dep(t0, rol32(t1, 24), 0x0000ff00) = hgfedcba */
- tcg_out_rlw(s, RLWIMI, t0, t1, 24, 16, 23);
-
- tcg_out_mov(s, TCG_TYPE_REG, dst, t0);
-}
-
/* Emit a move into ret of arg, if it can be done in one insn. */
static bool tcg_out_movi_one(TCGContext *s, TCGReg ret, tcg_target_long arg)
{
@@ -3390,6 +3352,51 @@ static const TCGOutOpBswap outop_bswap32 = {
.out_rr = tgen_bswap32,
};
+#if TCG_TARGET_REG_BITS == 64
+static void tgen_bswap64(TCGContext *s, TCGType type, TCGReg dst, TCGReg src)
+{
+ TCGReg t0 = dst == src ? TCG_REG_R0 : dst;
+ TCGReg t1 = dst == src ? dst : TCG_REG_R0;
+
+ if (have_isa_3_10) {
+ tcg_out32(s, BRD | RA(dst) | RS(src));
+ return;
+ }
+
+ /*
+ * In the following,
+ * dep(a, b, m) -> (a & ~m) | (b & m)
+ *
+ * Begin with: src = abcdefgh
+ */
+ /* t0 = rol32(src, 8) & 0xffffffff = 0000fghe */
+ tcg_out_rlw(s, RLWINM, t0, src, 8, 0, 31);
+ /* t0 = dep(t0, rol32(src, 24), 0xff000000) = 0000hghe */
+ tcg_out_rlw(s, RLWIMI, t0, src, 24, 0, 7);
+ /* t0 = dep(t0, rol32(src, 24), 0x0000ff00) = 0000hgfe */
+ tcg_out_rlw(s, RLWIMI, t0, src, 24, 16, 23);
+
+ /* t0 = rol64(t0, 32) = hgfe0000 */
+ tcg_out_rld(s, RLDICL, t0, t0, 32, 0);
+ /* t1 = rol64(src, 32) = efghabcd */
+ tcg_out_rld(s, RLDICL, t1, src, 32, 0);
+
+ /* t0 = dep(t0, rol32(t1, 24), 0xffffffff) = hgfebcda */
+ tcg_out_rlw(s, RLWIMI, t0, t1, 8, 0, 31);
+ /* t0 = dep(t0, rol32(t1, 24), 0xff000000) = hgfedcda */
+ tcg_out_rlw(s, RLWIMI, t0, t1, 24, 0, 7);
+ /* t0 = dep(t0, rol32(t1, 24), 0x0000ff00) = hgfedcba */
+ tcg_out_rlw(s, RLWIMI, t0, t1, 24, 16, 23);
+
+ tcg_out_mov(s, TCG_TYPE_REG, dst, t0);
+}
+
+static const TCGOutOpUnary outop_bswap64 = {
+ .base.static_constraint = C_O1_I1(r, r),
+ .out_rr = tgen_bswap64,
+};
+#endif /* TCG_TARGET_REG_BITS == 64 */
+
static void tgen_neg(TCGContext *s, TCGType type, TCGReg a0, TCGReg a1)
{
tcg_out32(s, NEG | RT(a0) | RA(a1));
@@ -3512,10 +3519,6 @@ static void tcg_out_op(TCGContext *s, TCGOpcode opc,
TCGType type,
tcg_out_qemu_ldst_i128(s, args[0], args[1], args[2], args[3], false);
break;
- case INDEX_op_bswap64_i64:
- tcg_out_bswap64(s, args[0], args[1]);
- break;
-
case INDEX_op_deposit_i32:
if (const_args[2]) {
uint32_t mask = ((2u << (args[4] - 1)) - 1) << args[3];
@@ -4263,7 +4266,6 @@ tcg_target_op_def(TCGOpcode op, TCGType type, unsigned
flags)
case INDEX_op_ld_i64:
case INDEX_op_ext_i32_i64:
case INDEX_op_extu_i32_i64:
- case INDEX_op_bswap64_i64:
case INDEX_op_extract_i64:
case INDEX_op_sextract_i64:
return C_O1_I1(r, r);
diff --git a/tcg/riscv/tcg-target.c.inc b/tcg/riscv/tcg-target.c.inc
index 9b6ca54ae7..00b097d171 100644
--- a/tcg/riscv/tcg-target.c.inc
+++ b/tcg/riscv/tcg-target.c.inc
@@ -2441,6 +2441,17 @@ static const TCGOutOpBswap outop_bswap32 = {
.out_rr = tgen_bswap32,
};
+static void tgen_bswap64(TCGContext *s, TCGType type, TCGReg a0, TCGReg a1)
+{
+ tcg_out_opc_imm(s, OPC_REV8, a0, a1, 0);
+}
+
+static const TCGOutOpUnary outop_bswap64 = {
+ .base.static_constraint = C_Dynamic,
+ .base.dynamic_constraint = cset_bswap,
+ .out_rr = tgen_bswap64,
+};
+
static void tgen_neg(TCGContext *s, TCGType type, TCGReg a0, TCGReg a1)
{
tgen_sub(s, type, a0, TCG_REG_ZERO, a1);
@@ -2523,10 +2534,6 @@ static void tcg_out_op(TCGContext *s, TCGOpcode opc,
TCGType type,
tcg_out_ldst(s, OPC_SD, a0, a1, a2);
break;
- case INDEX_op_bswap64_i64:
- tcg_out_opc_imm(s, OPC_REV8, a0, a1, 0);
- break;
-
case INDEX_op_add2_i32:
tcg_out_addsub2(s, a0, a1, a2, args[3], args[4], args[5],
const_args[4], const_args[5], false, true);
@@ -2864,7 +2871,6 @@ tcg_target_op_def(TCGOpcode op, TCGType type, unsigned
flags)
case INDEX_op_extract_i64:
case INDEX_op_sextract_i32:
case INDEX_op_sextract_i64:
- case INDEX_op_bswap64_i64:
return C_O1_I1(r, r);
case INDEX_op_st8_i32:
diff --git a/tcg/s390x/tcg-target.c.inc b/tcg/s390x/tcg-target.c.inc
index ed2da3f31d..2ed288cfe0 100644
--- a/tcg/s390x/tcg-target.c.inc
+++ b/tcg/s390x/tcg-target.c.inc
@@ -2776,6 +2776,16 @@ static const TCGOutOpBswap outop_bswap32 = {
.out_rr = tgen_bswap32,
};
+static void tgen_bswap64(TCGContext *s, TCGType type, TCGReg a0, TCGReg a1)
+{
+ tcg_out_insn(s, RRE, LRVGR, a0, a1);
+}
+
+static const TCGOutOpUnary outop_bswap64 = {
+ .base.static_constraint = C_O1_I1(r, r),
+ .out_rr = tgen_bswap64,
+};
+
static void tgen_neg(TCGContext *s, TCGType type, TCGReg a0, TCGReg a1)
{
if (type == TCG_TYPE_I32) {
@@ -2922,10 +2932,6 @@ static void tcg_out_op(TCGContext *s, TCGOpcode opc,
TCGType type,
tcg_out_st(s, TCG_TYPE_I64, args[0], args[1], args[2]);
break;
- case INDEX_op_bswap64_i64:
- tcg_out_insn(s, RRE, LRVGR, args[0], args[1]);
- break;
-
case INDEX_op_add2_i64:
if (const_args[4]) {
if ((int64_t)args[4] >= 0) {
@@ -3462,7 +3468,6 @@ tcg_target_op_def(TCGOpcode op, TCGType type, unsigned
flags)
case INDEX_op_st_i64:
return C_O0_I2(r, r);
- case INDEX_op_bswap64_i64:
case INDEX_op_ext_i32_i64:
case INDEX_op_extu_i32_i64:
case INDEX_op_extract_i32:
diff --git a/tcg/sparc64/tcg-target.c.inc b/tcg/sparc64/tcg-target.c.inc
index cbe9c759ec..96ffba9af6 100644
--- a/tcg/sparc64/tcg-target.c.inc
+++ b/tcg/sparc64/tcg-target.c.inc
@@ -1733,6 +1733,10 @@ static const TCGOutOpBswap outop_bswap32 = {
.base.static_constraint = C_NotImplemented,
};
+static const TCGOutOpUnary outop_bswap64 = {
+ .base.static_constraint = C_NotImplemented,
+};
+
static void tgen_neg(TCGContext *s, TCGType type, TCGReg a0, TCGReg a1)
{
tgen_sub(s, type, a0, TCG_REG_G0, a1);
diff --git a/tcg/tci/tcg-target.c.inc b/tcg/tci/tcg-target.c.inc
index 7478ada393..cbfe92adf3 100644
--- a/tcg/tci/tcg-target.c.inc
+++ b/tcg/tci/tcg-target.c.inc
@@ -57,7 +57,6 @@ tcg_target_op_def(TCGOpcode op, TCGType type, unsigned flags)
case INDEX_op_ld_i64:
case INDEX_op_ext_i32_i64:
case INDEX_op_extu_i32_i64:
- case INDEX_op_bswap64_i64:
case INDEX_op_extract_i32:
case INDEX_op_extract_i64:
case INDEX_op_sextract_i32:
@@ -928,6 +927,18 @@ static const TCGOutOpBswap outop_bswap32 = {
.out_rr = tgen_bswap32,
};
+#if TCG_TARGET_REG_BITS == 64
+static void tgen_bswap64(TCGContext *s, TCGType type, TCGReg a0, TCGReg a1)
+{
+ tcg_out_op_rr(s, INDEX_op_bswap64_i64, a0, a1);
+}
+
+static const TCGOutOpUnary outop_bswap64 = {
+ .base.static_constraint = C_O1_I1(r, r),
+ .out_rr = tgen_bswap64,
+};
+#endif
+
static void tgen_neg(TCGContext *s, TCGType type, TCGReg a0, TCGReg a1)
{
tcg_out_op_rr(s, INDEX_op_neg, a0, a1);
@@ -1072,10 +1083,6 @@ static void tcg_out_op(TCGContext *s, TCGOpcode opc,
TCGType type,
tcg_out_op_rrbb(s, opc, args[0], args[1], args[2], args[3]);
break;
- case INDEX_op_bswap64_i64: /* Optional (TCG_TARGET_HAS_bswap64_i64). */
- tcg_out_op_rr(s, opc, args[0], args[1]);
- break;
-
CASE_32_64(add2)
CASE_32_64(sub2)
tcg_out_op_rrrrrr(s, opc, args[0], args[1], args[2],
--
2.43.0
