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-rw-r--r--tcg/aarch64/tcg-target.c.inc5
-rw-r--r--tcg/aarch64/tcg-target.h1
-rw-r--r--tcg/arm/tcg-target.c.inc5
-rw-r--r--tcg/arm/tcg-target.h1
-rw-r--r--tcg/i386/tcg-target.c.inc5
-rw-r--r--tcg/i386/tcg-target.h3
-rw-r--r--tcg/loongarch64/tcg-target.c.inc5
-rw-r--r--tcg/loongarch64/tcg-target.h2
-rw-r--r--tcg/mips/tcg-target.c.inc5
-rw-r--r--tcg/mips/tcg-target.h2
-rw-r--r--tcg/ppc/tcg-target.c.inc5
-rw-r--r--tcg/ppc/tcg-target.h1
-rw-r--r--tcg/riscv/tcg-target.c.inc5
-rw-r--r--tcg/riscv/tcg-target.h2
-rw-r--r--tcg/s390x/tcg-target.c.inc5
-rw-r--r--tcg/s390x/tcg-target.h2
-rw-r--r--tcg/sparc64/tcg-target.c.inc5
-rw-r--r--tcg/sparc64/tcg-target.h1
-rw-r--r--tcg/tcg-internal.h2
-rw-r--r--tcg/tcg-op.c20
-rw-r--r--tcg/tci/tcg-target.c.inc5
-rw-r--r--tcg/tci/tcg-target.h2
22 files changed, 63 insertions, 26 deletions
diff --git a/tcg/aarch64/tcg-target.c.inc b/tcg/aarch64/tcg-target.c.inc
index 36d8798bca..0cc719d799 100644
--- a/tcg/aarch64/tcg-target.c.inc
+++ b/tcg/aarch64/tcg-target.c.inc
@@ -1595,6 +1595,11 @@ typedef struct {
TCGType index_ext;
} HostAddress;
+bool tcg_target_has_memory_bswap(MemOp memop)
+{
+ return false;
+}
+
static const TCGLdstHelperParam ldst_helper_param = {
.ntmp = 1, .tmp = { TCG_REG_TMP }
};
diff --git a/tcg/aarch64/tcg-target.h b/tcg/aarch64/tcg-target.h
index 3c0b0d312d..378e01d9d8 100644
--- a/tcg/aarch64/tcg-target.h
+++ b/tcg/aarch64/tcg-target.h
@@ -154,7 +154,6 @@ extern bool have_lse2;
#define TCG_TARGET_HAS_cmpsel_vec 0
#define TCG_TARGET_DEFAULT_MO (0)
-#define TCG_TARGET_HAS_MEMORY_BSWAP 0
#define TCG_TARGET_NEED_LDST_LABELS
#define TCG_TARGET_NEED_POOL_LABELS
diff --git a/tcg/arm/tcg-target.c.inc b/tcg/arm/tcg-target.c.inc
index eb0542f32e..e5aed03247 100644
--- a/tcg/arm/tcg-target.c.inc
+++ b/tcg/arm/tcg-target.c.inc
@@ -1325,6 +1325,11 @@ typedef struct {
bool index_scratch;
} HostAddress;
+bool tcg_target_has_memory_bswap(MemOp memop)
+{
+ return false;
+}
+
static TCGReg ldst_ra_gen(TCGContext *s, const TCGLabelQemuLdst *l, int arg)
{
/* We arrive at the slow path via "BLNE", so R14 contains l->raddr. */
diff --git a/tcg/arm/tcg-target.h b/tcg/arm/tcg-target.h
index def2a189e6..4c2d3332d5 100644
--- a/tcg/arm/tcg-target.h
+++ b/tcg/arm/tcg-target.h
@@ -150,7 +150,6 @@ extern bool use_neon_instructions;
#define TCG_TARGET_HAS_cmpsel_vec 0
#define TCG_TARGET_DEFAULT_MO (0)
-#define TCG_TARGET_HAS_MEMORY_BSWAP 0
#define TCG_TARGET_NEED_LDST_LABELS
#define TCG_TARGET_NEED_POOL_LABELS
diff --git a/tcg/i386/tcg-target.c.inc b/tcg/i386/tcg-target.c.inc
index 21553f3c39..6d55ba5a1c 100644
--- a/tcg/i386/tcg-target.c.inc
+++ b/tcg/i386/tcg-target.c.inc
@@ -1776,6 +1776,11 @@ typedef struct {
int seg;
} HostAddress;
+bool tcg_target_has_memory_bswap(MemOp memop)
+{
+ return have_movbe;
+}
+
/*
* Because i686 has no register parameters and because x86_64 has xchg
* to handle addr/data register overlap, we have placed all input arguments
diff --git a/tcg/i386/tcg-target.h b/tcg/i386/tcg-target.h
index 0421776cb8..8fe6958abd 100644
--- a/tcg/i386/tcg-target.h
+++ b/tcg/i386/tcg-target.h
@@ -240,9 +240,6 @@ extern bool have_atomic16;
#include "tcg/tcg-mo.h"
#define TCG_TARGET_DEFAULT_MO (TCG_MO_ALL & ~TCG_MO_ST_LD)
-
-#define TCG_TARGET_HAS_MEMORY_BSWAP have_movbe
-
#define TCG_TARGET_NEED_LDST_LABELS
#define TCG_TARGET_NEED_POOL_LABELS
diff --git a/tcg/loongarch64/tcg-target.c.inc b/tcg/loongarch64/tcg-target.c.inc
index 7d0165349d..d26174dde5 100644
--- a/tcg/loongarch64/tcg-target.c.inc
+++ b/tcg/loongarch64/tcg-target.c.inc
@@ -828,6 +828,11 @@ typedef struct {
TCGReg index;
} HostAddress;
+bool tcg_target_has_memory_bswap(MemOp memop)
+{
+ return false;
+}
+
/*
* For softmmu, perform the TLB load and compare.
* For useronly, perform any required alignment tests.
diff --git a/tcg/loongarch64/tcg-target.h b/tcg/loongarch64/tcg-target.h
index 17b8193aa5..75c3d80ed2 100644
--- a/tcg/loongarch64/tcg-target.h
+++ b/tcg/loongarch64/tcg-target.h
@@ -173,6 +173,4 @@ typedef enum {
#define TCG_TARGET_NEED_LDST_LABELS
-#define TCG_TARGET_HAS_MEMORY_BSWAP 0
-
#endif /* LOONGARCH_TCG_TARGET_H */
diff --git a/tcg/mips/tcg-target.c.inc b/tcg/mips/tcg-target.c.inc
index fa0f334e8d..cd0254a0d7 100644
--- a/tcg/mips/tcg-target.c.inc
+++ b/tcg/mips/tcg-target.c.inc
@@ -1141,6 +1141,11 @@ typedef struct {
MemOp align;
} HostAddress;
+bool tcg_target_has_memory_bswap(MemOp memop)
+{
+ return false;
+}
+
/*
* For softmmu, perform the TLB load and compare.
* For useronly, perform any required alignment tests.
diff --git a/tcg/mips/tcg-target.h b/tcg/mips/tcg-target.h
index 42bd7fff01..47088af9cb 100644
--- a/tcg/mips/tcg-target.h
+++ b/tcg/mips/tcg-target.h
@@ -205,8 +205,6 @@ extern bool use_mips32r2_instructions;
#endif
#define TCG_TARGET_DEFAULT_MO 0
-#define TCG_TARGET_HAS_MEMORY_BSWAP 0
-
#define TCG_TARGET_NEED_LDST_LABELS
#endif
diff --git a/tcg/ppc/tcg-target.c.inc b/tcg/ppc/tcg-target.c.inc
index 218602c10c..b62a163014 100644
--- a/tcg/ppc/tcg-target.c.inc
+++ b/tcg/ppc/tcg-target.c.inc
@@ -2017,6 +2017,11 @@ typedef struct {
TCGReg index;
} HostAddress;
+bool tcg_target_has_memory_bswap(MemOp memop)
+{
+ return true;
+}
+
/*
* For softmmu, perform the TLB load and compare.
* For useronly, perform any required alignment tests.
diff --git a/tcg/ppc/tcg-target.h b/tcg/ppc/tcg-target.h
index af81c5a57f..d55f0266bb 100644
--- a/tcg/ppc/tcg-target.h
+++ b/tcg/ppc/tcg-target.h
@@ -179,7 +179,6 @@ extern bool have_vsx;
#define TCG_TARGET_HAS_cmpsel_vec 0
#define TCG_TARGET_DEFAULT_MO (0)
-#define TCG_TARGET_HAS_MEMORY_BSWAP 1
#define TCG_TARGET_NEED_LDST_LABELS
#define TCG_TARGET_NEED_POOL_LABELS
diff --git a/tcg/riscv/tcg-target.c.inc b/tcg/riscv/tcg-target.c.inc
index 415e6c6e15..37870c89fc 100644
--- a/tcg/riscv/tcg-target.c.inc
+++ b/tcg/riscv/tcg-target.c.inc
@@ -853,6 +853,11 @@ static void tcg_out_goto(TCGContext *s, const tcg_insn_unit *target)
tcg_debug_assert(ok);
}
+bool tcg_target_has_memory_bswap(MemOp memop)
+{
+ return false;
+}
+
/* We have three temps, we might as well expose them. */
static const TCGLdstHelperParam ldst_helper_param = {
.ntmp = 3, .tmp = { TCG_REG_TMP0, TCG_REG_TMP1, TCG_REG_TMP2 }
diff --git a/tcg/riscv/tcg-target.h b/tcg/riscv/tcg-target.h
index dddf2486c1..dece3b3c27 100644
--- a/tcg/riscv/tcg-target.h
+++ b/tcg/riscv/tcg-target.h
@@ -168,6 +168,4 @@ typedef enum {
#define TCG_TARGET_NEED_LDST_LABELS
#define TCG_TARGET_NEED_POOL_LABELS
-#define TCG_TARGET_HAS_MEMORY_BSWAP 0
-
#endif
diff --git a/tcg/s390x/tcg-target.c.inc b/tcg/s390x/tcg-target.c.inc
index de8aed5f77..22f0206b5a 100644
--- a/tcg/s390x/tcg-target.c.inc
+++ b/tcg/s390x/tcg-target.c.inc
@@ -1574,6 +1574,11 @@ typedef struct {
int disp;
} HostAddress;
+bool tcg_target_has_memory_bswap(MemOp memop)
+{
+ return true;
+}
+
static void tcg_out_qemu_ld_direct(TCGContext *s, MemOp opc, TCGReg data,
HostAddress h)
{
diff --git a/tcg/s390x/tcg-target.h b/tcg/s390x/tcg-target.h
index a05b473117..fe05680124 100644
--- a/tcg/s390x/tcg-target.h
+++ b/tcg/s390x/tcg-target.h
@@ -172,8 +172,6 @@ extern uint64_t s390_facilities[3];
#define TCG_TARGET_CALL_ARG_I128 TCG_CALL_ARG_BY_REF
#define TCG_TARGET_CALL_RET_I128 TCG_CALL_RET_BY_REF
-#define TCG_TARGET_HAS_MEMORY_BSWAP 1
-
#define TCG_TARGET_DEFAULT_MO (TCG_MO_ALL & ~TCG_MO_ST_LD)
#define TCG_TARGET_NEED_LDST_LABELS
#define TCG_TARGET_NEED_POOL_LABELS
diff --git a/tcg/sparc64/tcg-target.c.inc b/tcg/sparc64/tcg-target.c.inc
index 0237188d65..bb23038529 100644
--- a/tcg/sparc64/tcg-target.c.inc
+++ b/tcg/sparc64/tcg-target.c.inc
@@ -1011,6 +1011,11 @@ typedef struct {
TCGReg index;
} HostAddress;
+bool tcg_target_has_memory_bswap(MemOp memop)
+{
+ return true;
+}
+
/*
* For softmmu, perform the TLB load and compare.
* For useronly, perform any required alignment tests.
diff --git a/tcg/sparc64/tcg-target.h b/tcg/sparc64/tcg-target.h
index 7434cc99d4..f6cd86975a 100644
--- a/tcg/sparc64/tcg-target.h
+++ b/tcg/sparc64/tcg-target.h
@@ -154,7 +154,6 @@ extern bool use_vis3_instructions;
#define TCG_AREG0 TCG_REG_I0
#define TCG_TARGET_DEFAULT_MO (0)
-#define TCG_TARGET_HAS_MEMORY_BSWAP 1
#define TCG_TARGET_NEED_LDST_LABELS
#define TCG_TARGET_NEED_POOL_LABELS
diff --git a/tcg/tcg-internal.h b/tcg/tcg-internal.h
index 0f1ba01a9a..67b698bd5c 100644
--- a/tcg/tcg-internal.h
+++ b/tcg/tcg-internal.h
@@ -126,4 +126,6 @@ static inline TCGv_i64 TCGV128_HIGH(TCGv_i128 t)
return temp_tcgv_i64(tcgv_i128_temp(t) + o);
}
+bool tcg_target_has_memory_bswap(MemOp memop);
+
#endif /* TCG_INTERNAL_H */
diff --git a/tcg/tcg-op.c b/tcg/tcg-op.c
index 22481a344c..b13ded10df 100644
--- a/tcg/tcg-op.c
+++ b/tcg/tcg-op.c
@@ -2959,7 +2959,7 @@ void tcg_gen_qemu_ld_i32(TCGv_i32 val, TCGv addr, TCGArg idx, MemOp memop)
oi = make_memop_idx(memop, idx);
orig_memop = memop;
- if (!TCG_TARGET_HAS_MEMORY_BSWAP && (memop & MO_BSWAP)) {
+ if ((memop & MO_BSWAP) && !tcg_target_has_memory_bswap(memop)) {
memop &= ~MO_BSWAP;
/* The bswap primitive benefits from zero-extended input. */
if ((memop & MO_SSIZE) == MO_SW) {
@@ -2996,7 +2996,7 @@ void tcg_gen_qemu_st_i32(TCGv_i32 val, TCGv addr, TCGArg idx, MemOp memop)
memop = tcg_canonicalize_memop(memop, 0, 1);
oi = make_memop_idx(memop, idx);
- if (!TCG_TARGET_HAS_MEMORY_BSWAP && (memop & MO_BSWAP)) {
+ if ((memop & MO_BSWAP) && !tcg_target_has_memory_bswap(memop)) {
swap = tcg_temp_ebb_new_i32();
switch (memop & MO_SIZE) {
case MO_16:
@@ -3045,7 +3045,7 @@ void tcg_gen_qemu_ld_i64(TCGv_i64 val, TCGv addr, TCGArg idx, MemOp memop)
oi = make_memop_idx(memop, idx);
orig_memop = memop;
- if (!TCG_TARGET_HAS_MEMORY_BSWAP && (memop & MO_BSWAP)) {
+ if ((memop & MO_BSWAP) && !tcg_target_has_memory_bswap(memop)) {
memop &= ~MO_BSWAP;
/* The bswap primitive benefits from zero-extended input. */
if ((memop & MO_SIGN) && (memop & MO_SIZE) < MO_64) {
@@ -3091,7 +3091,7 @@ void tcg_gen_qemu_st_i64(TCGv_i64 val, TCGv addr, TCGArg idx, MemOp memop)
memop = tcg_canonicalize_memop(memop, 1, 1);
oi = make_memop_idx(memop, idx);
- if (!TCG_TARGET_HAS_MEMORY_BSWAP && (memop & MO_BSWAP)) {
+ if ((memop & MO_BSWAP) && !tcg_target_has_memory_bswap(memop)) {
swap = tcg_temp_ebb_new_i64();
switch (memop & MO_SIZE) {
case MO_16:
@@ -3157,11 +3157,6 @@ static void canonicalize_memop_i128_as_i64(MemOp ret[2], MemOp orig)
tcg_debug_assert((orig & MO_SIZE) == MO_128);
tcg_debug_assert((orig & MO_SIGN) == 0);
- /* Use a memory ordering implemented by the host. */
- if (!TCG_TARGET_HAS_MEMORY_BSWAP && (orig & MO_BSWAP)) {
- mop_1 &= ~MO_BSWAP;
- }
-
/* Reduce the size to 64-bit. */
mop_1 = (mop_1 & ~MO_SIZE) | MO_64;
@@ -3191,6 +3186,13 @@ static void canonicalize_memop_i128_as_i64(MemOp ret[2], MemOp orig)
default:
g_assert_not_reached();
}
+
+ /* Use a memory ordering implemented by the host. */
+ if ((orig & MO_BSWAP) && !tcg_target_has_memory_bswap(mop_1)) {
+ mop_1 &= ~MO_BSWAP;
+ mop_2 &= ~MO_BSWAP;
+ }
+
ret[0] = mop_1;
ret[1] = mop_2;
}
diff --git a/tcg/tci/tcg-target.c.inc b/tcg/tci/tcg-target.c.inc
index 4cf03a579c..41fbf042da 100644
--- a/tcg/tci/tcg-target.c.inc
+++ b/tcg/tci/tcg-target.c.inc
@@ -963,3 +963,8 @@ static void tcg_target_init(TCGContext *s)
static inline void tcg_target_qemu_prologue(TCGContext *s)
{
}
+
+bool tcg_target_has_memory_bswap(MemOp memop)
+{
+ return true;
+}
diff --git a/tcg/tci/tcg-target.h b/tcg/tci/tcg-target.h
index 7140a76a73..364012e4d2 100644
--- a/tcg/tci/tcg-target.h
+++ b/tcg/tci/tcg-target.h
@@ -176,6 +176,4 @@ typedef enum {
We prefer consistency across hosts on this. */
#define TCG_TARGET_DEFAULT_MO (0)
-#define TCG_TARGET_HAS_MEMORY_BSWAP 1
-
#endif /* TCG_TARGET_H */
generated by cgit v1.2.3 (git 2.26.2) at 2024-11-22 04:43:39 +0000