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-rw-r--r--def-helper.h38
-rw-r--r--target-i386/ops_sse_header.h3
-rw-r--r--target-ppc/helper.h1
-rw-r--r--tcg/ppc64/tcg-target.h1
-rw-r--r--tcg/s390/tcg-target.h2
-rw-r--r--tcg/sparc/tcg-target.h4
-rw-r--r--tcg/tcg-op.h139
-rw-r--r--tcg/tcg.c41
8 files changed, 193 insertions, 36 deletions
diff --git a/def-helper.h b/def-helper.h
index 8a88c5ba75..8a822c7f61 100644
--- a/def-helper.h
+++ b/def-helper.h
@@ -81,9 +81,29 @@
#define dh_is_64bit_ptr (TCG_TARGET_REG_BITS == 64)
#define dh_is_64bit(t) glue(dh_is_64bit_, dh_alias(t))
+#define dh_is_signed_void 0
+#define dh_is_signed_i32 0
+#define dh_is_signed_s32 1
+#define dh_is_signed_i64 0
+#define dh_is_signed_s64 1
+#define dh_is_signed_f32 0
+#define dh_is_signed_f64 0
+#define dh_is_signed_tl 0
+#define dh_is_signed_int 1
+/* ??? This is highly specific to the host cpu. There are even special
+ extension instructions that may be required, e.g. ia64's addp4. But
+ for now we don't support any 64-bit targets with 32-bit pointers. */
+#define dh_is_signed_ptr 0
+#define dh_is_signed_env dh_is_signed_ptr
+#define dh_is_signed(t) dh_is_signed_##t
+
+#define dh_sizemask(t, n) \
+ sizemask |= dh_is_64bit(t) << (n*2); \
+ sizemask |= dh_is_signed(t) << (n*2+1)
+
#define dh_arg(t, n) \
args[n - 1] = glue(GET_TCGV_, dh_alias(t))(glue(arg, n)); \
- sizemask |= dh_is_64bit(t) << n
+ dh_sizemask(t, n)
#define dh_arg_decl(t, n) glue(TCGv_, dh_alias(t)) glue(arg, n)
@@ -138,8 +158,8 @@ static inline void glue(gen_helper_, name)(dh_retvar_decl0(ret)) \
static inline void glue(gen_helper_, name)(dh_retvar_decl(ret) dh_arg_decl(t1, 1)) \
{ \
TCGArg args[1]; \
- int sizemask; \
- sizemask = dh_is_64bit(ret); \
+ int sizemask = 0; \
+ dh_sizemask(ret, 0); \
dh_arg(t1, 1); \
tcg_gen_helperN(HELPER(name), flags, sizemask, dh_retvar(ret), 1, args); \
}
@@ -149,8 +169,8 @@ static inline void glue(gen_helper_, name)(dh_retvar_decl(ret) dh_arg_decl(t1, 1
dh_arg_decl(t2, 2)) \
{ \
TCGArg args[2]; \
- int sizemask; \
- sizemask = dh_is_64bit(ret); \
+ int sizemask = 0; \
+ dh_sizemask(ret, 0); \
dh_arg(t1, 1); \
dh_arg(t2, 2); \
tcg_gen_helperN(HELPER(name), flags, sizemask, dh_retvar(ret), 2, args); \
@@ -161,8 +181,8 @@ static inline void glue(gen_helper_, name)(dh_retvar_decl(ret) dh_arg_decl(t1, 1
dh_arg_decl(t2, 2), dh_arg_decl(t3, 3)) \
{ \
TCGArg args[3]; \
- int sizemask; \
- sizemask = dh_is_64bit(ret); \
+ int sizemask = 0; \
+ dh_sizemask(ret, 0); \
dh_arg(t1, 1); \
dh_arg(t2, 2); \
dh_arg(t3, 3); \
@@ -174,8 +194,8 @@ static inline void glue(gen_helper_, name)(dh_retvar_decl(ret) dh_arg_decl(t1, 1
dh_arg_decl(t2, 2), dh_arg_decl(t3, 3), dh_arg_decl(t4, 4)) \
{ \
TCGArg args[4]; \
- int sizemask; \
- sizemask = dh_is_64bit(ret); \
+ int sizemask = 0; \
+ dh_sizemask(ret, 0); \
dh_arg(t1, 1); \
dh_arg(t2, 2); \
dh_arg(t3, 3); \
diff --git a/target-i386/ops_sse_header.h b/target-i386/ops_sse_header.h
index a0a63613a1..8d4b2b7006 100644
--- a/target-i386/ops_sse_header.h
+++ b/target-i386/ops_sse_header.h
@@ -30,6 +30,9 @@
#define dh_ctype_Reg Reg *
#define dh_ctype_XMMReg XMMReg *
#define dh_ctype_MMXReg MMXReg *
+#define dh_is_signed_Reg dh_is_signed_ptr
+#define dh_is_signed_XMMReg dh_is_signed_ptr
+#define dh_is_signed_MMXReg dh_is_signed_ptr
DEF_HELPER_2(glue(psrlw, SUFFIX), void, Reg, Reg)
DEF_HELPER_2(glue(psraw, SUFFIX), void, Reg, Reg)
diff --git a/target-ppc/helper.h b/target-ppc/helper.h
index 5cf6cd4501..c025a2f08a 100644
--- a/target-ppc/helper.h
+++ b/target-ppc/helper.h
@@ -95,6 +95,7 @@ DEF_HELPER_3(fsel, i64, i64, i64, i64)
#define dh_alias_avr ptr
#define dh_ctype_avr ppc_avr_t *
+#define dh_is_signed_avr dh_is_signed_ptr
DEF_HELPER_3(vaddubm, void, avr, avr, avr)
DEF_HELPER_3(vadduhm, void, avr, avr, avr)
diff --git a/tcg/ppc64/tcg-target.h b/tcg/ppc64/tcg-target.h
index eefdeb255c..8a6db111a7 100644
--- a/tcg/ppc64/tcg-target.h
+++ b/tcg/ppc64/tcg-target.h
@@ -106,3 +106,4 @@ enum {
#define TCG_AREG0 TCG_REG_R27
#define TCG_TARGET_HAS_GUEST_BASE
+#define TCG_TARGET_EXTEND_ARGS 1
diff --git a/tcg/s390/tcg-target.h b/tcg/s390/tcg-target.h
index d7fe0c71ca..8c19262fb8 100644
--- a/tcg/s390/tcg-target.h
+++ b/tcg/s390/tcg-target.h
@@ -87,6 +87,8 @@ enum {
#define TCG_TARGET_STACK_ALIGN 8
#define TCG_TARGET_CALL_STACK_OFFSET 0
+#define TCG_TARGET_EXTEND_ARGS 1
+
enum {
/* Note: must be synced with dyngen-exec.h */
TCG_AREG0 = TCG_REG_R10,
diff --git a/tcg/sparc/tcg-target.h b/tcg/sparc/tcg-target.h
index 6296b54818..df0785ec68 100644
--- a/tcg/sparc/tcg-target.h
+++ b/tcg/sparc/tcg-target.h
@@ -87,6 +87,10 @@ enum {
#define TCG_TARGET_STACK_ALIGN 8
#endif
+#ifdef __arch64__
+#define TCG_TARGET_EXTEND_ARGS 1
+#endif
+
/* optional instructions */
#define TCG_TARGET_HAS_div_i32
// #define TCG_TARGET_HAS_rot_i32
diff --git a/tcg/tcg-op.h b/tcg/tcg-op.h
index aa436de2ca..c68927e665 100644
--- a/tcg/tcg-op.h
+++ b/tcg/tcg-op.h
@@ -353,6 +353,13 @@ static inline void tcg_gen_movi_i32(TCGv_i32 ret, int32_t arg)
tcg_gen_op2i_i32(INDEX_op_movi_i32, ret, arg);
}
+/* A version of dh_sizemask from def-helper.h that doesn't rely on
+ preprocessor magic. */
+static inline int tcg_gen_sizemask(int n, int is_64bit, int is_signed)
+{
+ return (is_64bit << n*2) | (is_signed << (n*2 + 1));
+}
+
/* helper calls */
static inline void tcg_gen_helperN(void *func, int flags, int sizemask,
TCGArg ret, int nargs, TCGArg *args)
@@ -369,7 +376,7 @@ static inline void tcg_gen_helperN(void *func, int flags, int sizemask,
and pure, hence the call to tcg_gen_callN() with TCG_CALL_CONST |
TCG_CALL_PURE. This may need to be adjusted if these functions
start to be used with other helpers. */
-static inline void tcg_gen_helper32(void *func, TCGv_i32 ret,
+static inline void tcg_gen_helper32(void *func, int sizemask, TCGv_i32 ret,
TCGv_i32 a, TCGv_i32 b)
{
TCGv_ptr fn;
@@ -377,12 +384,12 @@ static inline void tcg_gen_helper32(void *func, TCGv_i32 ret,
fn = tcg_const_ptr((tcg_target_long)func);
args[0] = GET_TCGV_I32(a);
args[1] = GET_TCGV_I32(b);
- tcg_gen_callN(&tcg_ctx, fn, TCG_CALL_CONST | TCG_CALL_PURE,
- 0, GET_TCGV_I32(ret), 2, args);
+ tcg_gen_callN(&tcg_ctx, fn, TCG_CALL_CONST | TCG_CALL_PURE, sizemask,
+ GET_TCGV_I32(ret), 2, args);
tcg_temp_free_ptr(fn);
}
-static inline void tcg_gen_helper64(void *func, TCGv_i64 ret,
+static inline void tcg_gen_helper64(void *func, int sizemask, TCGv_i64 ret,
TCGv_i64 a, TCGv_i64 b)
{
TCGv_ptr fn;
@@ -390,8 +397,8 @@ static inline void tcg_gen_helper64(void *func, TCGv_i64 ret,
fn = tcg_const_ptr((tcg_target_long)func);
args[0] = GET_TCGV_I64(a);
args[1] = GET_TCGV_I64(b);
- tcg_gen_callN(&tcg_ctx, fn, TCG_CALL_CONST | TCG_CALL_PURE,
- 7, GET_TCGV_I64(ret), 2, args);
+ tcg_gen_callN(&tcg_ctx, fn, TCG_CALL_CONST | TCG_CALL_PURE, sizemask,
+ GET_TCGV_I64(ret), 2, args);
tcg_temp_free_ptr(fn);
}
@@ -692,22 +699,46 @@ static inline void tcg_gen_remu_i32(TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32 arg2)
#else
static inline void tcg_gen_div_i32(TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32 arg2)
{
- tcg_gen_helper32(tcg_helper_div_i32, ret, arg1, arg2);
+ int sizemask = 0;
+ /* Return value and both arguments are 32-bit and signed. */
+ sizemask |= tcg_gen_sizemask(0, 0, 1);
+ sizemask |= tcg_gen_sizemask(1, 0, 1);
+ sizemask |= tcg_gen_sizemask(2, 0, 1);
+
+ tcg_gen_helper32(tcg_helper_div_i32, sizemask, ret, arg1, arg2);
}
static inline void tcg_gen_rem_i32(TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32 arg2)
{
- tcg_gen_helper32(tcg_helper_rem_i32, ret, arg1, arg2);
+ int sizemask = 0;
+ /* Return value and both arguments are 32-bit and signed. */
+ sizemask |= tcg_gen_sizemask(0, 0, 1);
+ sizemask |= tcg_gen_sizemask(1, 0, 1);
+ sizemask |= tcg_gen_sizemask(2, 0, 1);
+
+ tcg_gen_helper32(tcg_helper_rem_i32, sizemask, ret, arg1, arg2);
}
static inline void tcg_gen_divu_i32(TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32 arg2)
{
- tcg_gen_helper32(tcg_helper_divu_i32, ret, arg1, arg2);
+ int sizemask = 0;
+ /* Return value and both arguments are 32-bit and unsigned. */
+ sizemask |= tcg_gen_sizemask(0, 0, 0);
+ sizemask |= tcg_gen_sizemask(1, 0, 0);
+ sizemask |= tcg_gen_sizemask(2, 0, 0);
+
+ tcg_gen_helper32(tcg_helper_divu_i32, ret, arg1, arg2, 0);
}
static inline void tcg_gen_remu_i32(TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32 arg2)
{
- tcg_gen_helper32(tcg_helper_remu_i32, ret, arg1, arg2);
+ int sizemask = 0;
+ /* Return value and both arguments are 32-bit and unsigned. */
+ sizemask |= tcg_gen_sizemask(0, 0, 0);
+ sizemask |= tcg_gen_sizemask(1, 0, 0);
+ sizemask |= tcg_gen_sizemask(2, 0, 0);
+
+ tcg_gen_helper32(tcg_helper_remu_i32, ret, arg1, arg2, 0);
}
#endif
@@ -867,7 +898,13 @@ static inline void tcg_gen_xori_i64(TCGv_i64 ret, TCGv_i64 arg1, int64_t arg2)
specific code (x86) */
static inline void tcg_gen_shl_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2)
{
- tcg_gen_helper64(tcg_helper_shl_i64, ret, arg1, arg2);
+ int sizemask = 0;
+ /* Return value and both arguments are 64-bit and signed. */
+ sizemask |= tcg_gen_sizemask(0, 1, 1);
+ sizemask |= tcg_gen_sizemask(1, 1, 1);
+ sizemask |= tcg_gen_sizemask(2, 1, 1);
+
+ tcg_gen_helper64(tcg_helper_shl_i64, sizemask, ret, arg1, arg2);
}
static inline void tcg_gen_shli_i64(TCGv_i64 ret, TCGv_i64 arg1, int64_t arg2)
@@ -877,7 +914,13 @@ static inline void tcg_gen_shli_i64(TCGv_i64 ret, TCGv_i64 arg1, int64_t arg2)
static inline void tcg_gen_shr_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2)
{
- tcg_gen_helper64(tcg_helper_shr_i64, ret, arg1, arg2);
+ int sizemask = 0;
+ /* Return value and both arguments are 64-bit and signed. */
+ sizemask |= tcg_gen_sizemask(0, 1, 1);
+ sizemask |= tcg_gen_sizemask(1, 1, 1);
+ sizemask |= tcg_gen_sizemask(2, 1, 1);
+
+ tcg_gen_helper64(tcg_helper_shr_i64, sizemask, ret, arg1, arg2);
}
static inline void tcg_gen_shri_i64(TCGv_i64 ret, TCGv_i64 arg1, int64_t arg2)
@@ -887,7 +930,13 @@ static inline void tcg_gen_shri_i64(TCGv_i64 ret, TCGv_i64 arg1, int64_t arg2)
static inline void tcg_gen_sar_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2)
{
- tcg_gen_helper64(tcg_helper_sar_i64, ret, arg1, arg2);
+ int sizemask = 0;
+ /* Return value and both arguments are 64-bit and signed. */
+ sizemask |= tcg_gen_sizemask(0, 1, 1);
+ sizemask |= tcg_gen_sizemask(1, 1, 1);
+ sizemask |= tcg_gen_sizemask(2, 1, 1);
+
+ tcg_gen_helper64(tcg_helper_sar_i64, sizemask, ret, arg1, arg2);
}
static inline void tcg_gen_sari_i64(TCGv_i64 ret, TCGv_i64 arg1, int64_t arg2)
@@ -935,22 +984,46 @@ static inline void tcg_gen_mul_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2)
static inline void tcg_gen_div_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2)
{
- tcg_gen_helper64(tcg_helper_div_i64, ret, arg1, arg2);
+ int sizemask = 0;
+ /* Return value and both arguments are 64-bit and signed. */
+ sizemask |= tcg_gen_sizemask(0, 1, 1);
+ sizemask |= tcg_gen_sizemask(1, 1, 1);
+ sizemask |= tcg_gen_sizemask(2, 1, 1);
+
+ tcg_gen_helper64(tcg_helper_div_i64, sizemask, ret, arg1, arg2);
}
static inline void tcg_gen_rem_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2)
{
- tcg_gen_helper64(tcg_helper_rem_i64, ret, arg1, arg2);
+ int sizemask = 0;
+ /* Return value and both arguments are 64-bit and signed. */
+ sizemask |= tcg_gen_sizemask(0, 1, 1);
+ sizemask |= tcg_gen_sizemask(1, 1, 1);
+ sizemask |= tcg_gen_sizemask(2, 1, 1);
+
+ tcg_gen_helper64(tcg_helper_rem_i64, sizemask, ret, arg1, arg2);
}
static inline void tcg_gen_divu_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2)
{
- tcg_gen_helper64(tcg_helper_divu_i64, ret, arg1, arg2);
+ int sizemask = 0;
+ /* Return value and both arguments are 64-bit and unsigned. */
+ sizemask |= tcg_gen_sizemask(0, 1, 0);
+ sizemask |= tcg_gen_sizemask(1, 1, 0);
+ sizemask |= tcg_gen_sizemask(2, 1, 0);
+
+ tcg_gen_helper64(tcg_helper_divu_i64, sizemask, ret, arg1, arg2);
}
static inline void tcg_gen_remu_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2)
{
- tcg_gen_helper64(tcg_helper_remu_i64, ret, arg1, arg2);
+ int sizemask = 0;
+ /* Return value and both arguments are 64-bit and unsigned. */
+ sizemask |= tcg_gen_sizemask(0, 1, 0);
+ sizemask |= tcg_gen_sizemask(1, 1, 0);
+ sizemask |= tcg_gen_sizemask(2, 1, 0);
+
+ tcg_gen_helper64(tcg_helper_remu_i64, sizemask, ret, arg1, arg2);
}
#else
@@ -1212,22 +1285,46 @@ static inline void tcg_gen_remu_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2)
#else
static inline void tcg_gen_div_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2)
{
- tcg_gen_helper64(tcg_helper_div_i64, ret, arg1, arg2);
+ int sizemask = 0;
+ /* Return value and both arguments are 64-bit and signed. */
+ sizemask |= tcg_gen_sizemask(0, 1, 1);
+ sizemask |= tcg_gen_sizemask(1, 1, 1);
+ sizemask |= tcg_gen_sizemask(2, 1, 1);
+
+ tcg_gen_helper64(tcg_helper_div_i64, sizemask, ret, arg1, arg2);
}
static inline void tcg_gen_rem_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2)
{
- tcg_gen_helper64(tcg_helper_rem_i64, ret, arg1, arg2);
+ int sizemask = 0;
+ /* Return value and both arguments are 64-bit and signed. */
+ sizemask |= tcg_gen_sizemask(0, 1, 1);
+ sizemask |= tcg_gen_sizemask(1, 1, 1);
+ sizemask |= tcg_gen_sizemask(2, 1, 1);
+
+ tcg_gen_helper64(tcg_helper_rem_i64, sizemask, ret, arg1, arg2);
}
static inline void tcg_gen_divu_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2)
{
- tcg_gen_helper64(tcg_helper_divu_i64, ret, arg1, arg2);
+ int sizemask = 0;
+ /* Return value and both arguments are 64-bit and unsigned. */
+ sizemask |= tcg_gen_sizemask(0, 1, 0);
+ sizemask |= tcg_gen_sizemask(1, 1, 0);
+ sizemask |= tcg_gen_sizemask(2, 1, 0);
+
+ tcg_gen_helper64(tcg_helper_divu_i64, sizemask, ret, arg1, arg2);
}
static inline void tcg_gen_remu_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2)
{
- tcg_gen_helper64(tcg_helper_remu_i64, ret, arg1, arg2);
+ int sizemask = 0;
+ /* Return value and both arguments are 64-bit and unsigned. */
+ sizemask |= tcg_gen_sizemask(0, 1, 0);
+ sizemask |= tcg_gen_sizemask(1, 1, 0);
+ sizemask |= tcg_gen_sizemask(2, 1, 0);
+
+ tcg_gen_helper64(tcg_helper_remu_i64, sizemask, ret, arg1, arg2);
}
#endif
diff --git a/tcg/tcg.c b/tcg/tcg.c
index 3a18b76c8e..e0a90302a7 100644
--- a/tcg/tcg.c
+++ b/tcg/tcg.c
@@ -560,6 +560,24 @@ void tcg_gen_callN(TCGContext *s, TCGv_ptr func, unsigned int flags,
int real_args;
int nb_rets;
TCGArg *nparam;
+
+#if defined(TCG_TARGET_EXTEND_ARGS) && TCG_TARGET_REG_BITS == 64
+ for (i = 0; i < nargs; ++i) {
+ int is_64bit = sizemask & (1 << (i+1)*2);
+ int is_signed = sizemask & (2 << (i+1)*2);
+ if (!is_64bit) {
+ TCGv_i64 temp = tcg_temp_new_i64();
+ TCGv_i64 orig = MAKE_TCGV_I64(args[i]);
+ if (is_signed) {
+ tcg_gen_ext32s_i64(temp, orig);
+ } else {
+ tcg_gen_ext32u_i64(temp, orig);
+ }
+ args[i] = GET_TCGV_I64(temp);
+ }
+ }
+#endif /* TCG_TARGET_EXTEND_ARGS */
+
*gen_opc_ptr++ = INDEX_op_call;
nparam = gen_opparam_ptr++;
#ifdef TCG_TARGET_I386
@@ -588,7 +606,8 @@ void tcg_gen_callN(TCGContext *s, TCGv_ptr func, unsigned int flags,
real_args = 0;
for (i = 0; i < nargs; i++) {
#if TCG_TARGET_REG_BITS < 64
- if (sizemask & (2 << i)) {
+ int is_64bit = sizemask & (1 << (i+1)*2);
+ if (is_64bit) {
#ifdef TCG_TARGET_I386
/* REGPARM case: if the third parameter is 64 bit, it is
allocated on the stack */
@@ -622,12 +641,12 @@ void tcg_gen_callN(TCGContext *s, TCGv_ptr func, unsigned int flags,
*gen_opparam_ptr++ = args[i] + 1;
#endif
real_args += 2;
- } else
-#endif
- {
- *gen_opparam_ptr++ = args[i];
- real_args++;
+ continue;
}
+#endif /* TCG_TARGET_REG_BITS < 64 */
+
+ *gen_opparam_ptr++ = args[i];
+ real_args++;
}
*gen_opparam_ptr++ = GET_TCGV_PTR(func);
@@ -637,6 +656,16 @@ void tcg_gen_callN(TCGContext *s, TCGv_ptr func, unsigned int flags,
/* total parameters, needed to go backward in the instruction stream */
*gen_opparam_ptr++ = 1 + nb_rets + real_args + 3;
+
+#if defined(TCG_TARGET_EXTEND_ARGS) && TCG_TARGET_REG_BITS == 64
+ for (i = 0; i < nargs; ++i) {
+ int is_64bit = sizemask & (1 << (i+1)*2);
+ if (!is_64bit) {
+ TCGv_i64 temp = MAKE_TCGV_I64(args[i]);
+ tcg_temp_free_i64(temp);
+ }
+ }
+#endif /* TCG_TARGET_EXTEND_ARGS */
}
#if TCG_TARGET_REG_BITS == 32
generated by cgit v1.2.3 (git 2.26.2) at 2024-12-14 14:57:54 +0000