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authorRichard Henderson <richard.henderson@linaro.org>2022-10-16 13:48:48 +1100
committerRichard Henderson <richard.henderson@linaro.org>2023-01-05 11:41:29 -0800
commitc8eef960460743b6eed98036e51546b0259c63ec (patch)
tree3851b27080bb3151c046681a75511b1d93601681 /tcg
parent18ff36ab71bdb302028adc263e0505f09b573f73 (diff)
tcg: Replace TCG_TARGET_CALL_ALIGN_ARGS with TCG_TARGET_CALL_ARG_I64
For 32-bit hosts when TCG_TARGET_CALL_ALIGN_ARGS was set, use TCG_CALL_ARG_EVEN. For 64-bit hosts, TCG_TARGET_CALL_ALIGN_ARGS was silently ignored, so always use TCG_CALL_ARG_NORMAL. Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Diffstat (limited to 'tcg')
-rw-r--r--tcg/aarch64/tcg-target.h2
-rw-r--r--tcg/arm/tcg-target.h2
-rw-r--r--tcg/i386/tcg-target.h1
-rw-r--r--tcg/loongarch64/tcg-target.h2
-rw-r--r--tcg/mips/tcg-target.h3
-rw-r--r--tcg/ppc/tcg-target.c.inc21
-rw-r--r--tcg/riscv/tcg-target.h6
-rw-r--r--tcg/s390x/tcg-target.h1
-rw-r--r--tcg/sparc64/tcg-target.h1
-rw-r--r--tcg/tcg.c6
-rw-r--r--tcg/tci/tcg-target.h5
11 files changed, 30 insertions, 20 deletions
diff --git a/tcg/aarch64/tcg-target.h b/tcg/aarch64/tcg-target.h
index e145d50fef..d9dd777caa 100644
--- a/tcg/aarch64/tcg-target.h
+++ b/tcg/aarch64/tcg-target.h
@@ -51,8 +51,8 @@ typedef enum {
/* used for function call generation */
#define TCG_REG_CALL_STACK TCG_REG_SP
#define TCG_TARGET_STACK_ALIGN 16
-#define TCG_TARGET_CALL_ALIGN_ARGS 1
#define TCG_TARGET_CALL_STACK_OFFSET 0
+#define TCG_TARGET_CALL_ARG_I64 TCG_CALL_ARG_NORMAL
/* optional instructions */
#define TCG_TARGET_HAS_div_i32 1
diff --git a/tcg/arm/tcg-target.h b/tcg/arm/tcg-target.h
index 56c1ac4586..09dd0550aa 100644
--- a/tcg/arm/tcg-target.h
+++ b/tcg/arm/tcg-target.h
@@ -88,8 +88,8 @@ extern bool use_neon_instructions;
/* used for function call generation */
#define TCG_TARGET_STACK_ALIGN 8
-#define TCG_TARGET_CALL_ALIGN_ARGS 1
#define TCG_TARGET_CALL_STACK_OFFSET 0
+#define TCG_TARGET_CALL_ARG_I64 TCG_CALL_ARG_EVEN
/* optional instructions */
#define TCG_TARGET_HAS_ext8s_i32 1
diff --git a/tcg/i386/tcg-target.h b/tcg/i386/tcg-target.h
index 00fcbe297d..42628a2791 100644
--- a/tcg/i386/tcg-target.h
+++ b/tcg/i386/tcg-target.h
@@ -98,6 +98,7 @@ typedef enum {
#else
#define TCG_TARGET_CALL_STACK_OFFSET 0
#endif
+#define TCG_TARGET_CALL_ARG_I64 TCG_CALL_ARG_NORMAL
extern bool have_bmi1;
extern bool have_popcnt;
diff --git a/tcg/loongarch64/tcg-target.h b/tcg/loongarch64/tcg-target.h
index a659c8d6fd..19d4c07170 100644
--- a/tcg/loongarch64/tcg-target.h
+++ b/tcg/loongarch64/tcg-target.h
@@ -92,8 +92,8 @@ typedef enum {
/* used for function call generation */
#define TCG_REG_CALL_STACK TCG_REG_SP
#define TCG_TARGET_STACK_ALIGN 16
-#define TCG_TARGET_CALL_ALIGN_ARGS 1
#define TCG_TARGET_CALL_STACK_OFFSET 0
+#define TCG_TARGET_CALL_ARG_I64 TCG_CALL_ARG_NORMAL
/* optional instructions */
#define TCG_TARGET_HAS_movcond_i32 0
diff --git a/tcg/mips/tcg-target.h b/tcg/mips/tcg-target.h
index 7669213175..bb7312aed4 100644
--- a/tcg/mips/tcg-target.h
+++ b/tcg/mips/tcg-target.h
@@ -83,10 +83,11 @@ typedef enum {
#define TCG_TARGET_STACK_ALIGN 16
#if _MIPS_SIM == _ABIO32
# define TCG_TARGET_CALL_STACK_OFFSET 16
+# define TCG_TARGET_CALL_ARG_I64 TCG_CALL_ARG_EVEN
#else
# define TCG_TARGET_CALL_STACK_OFFSET 0
+# define TCG_TARGET_CALL_ARG_I64 TCG_CALL_ARG_NORMAL
#endif
-#define TCG_TARGET_CALL_ALIGN_ARGS 1
/* MOVN/MOVZ instructions detection */
#if (defined(__mips_isa_rev) && (__mips_isa_rev >= 1)) || \
diff --git a/tcg/ppc/tcg-target.c.inc b/tcg/ppc/tcg-target.c.inc
index 9e34df94ba..c2e6bc3296 100644
--- a/tcg/ppc/tcg-target.c.inc
+++ b/tcg/ppc/tcg-target.c.inc
@@ -45,7 +45,9 @@
#endif
#ifdef _CALL_SYSV
-# define TCG_TARGET_CALL_ALIGN_ARGS 1
+# define TCG_TARGET_CALL_ARG_I64 TCG_CALL_ARG_EVEN
+#else
+# define TCG_TARGET_CALL_ARG_I64 TCG_CALL_ARG_NORMAL
#endif
/* For some memory operations, we need a scratch that isn't R0. For the AIX
@@ -2202,9 +2204,7 @@ static bool tcg_out_qemu_ld_slow_path(TCGContext *s, TCGLabelQemuLdst *lb)
lo = lb->addrlo_reg;
hi = lb->addrhi_reg;
if (TCG_TARGET_REG_BITS < TARGET_LONG_BITS) {
-#ifdef TCG_TARGET_CALL_ALIGN_ARGS
- arg |= 1;
-#endif
+ arg |= (TCG_TARGET_CALL_ARG_I64 == TCG_CALL_ARG_EVEN);
tcg_out_mov(s, TCG_TYPE_I32, arg++, hi);
tcg_out_mov(s, TCG_TYPE_I32, arg++, lo);
} else {
@@ -2250,9 +2250,7 @@ static bool tcg_out_qemu_st_slow_path(TCGContext *s, TCGLabelQemuLdst *lb)
lo = lb->addrlo_reg;
hi = lb->addrhi_reg;
if (TCG_TARGET_REG_BITS < TARGET_LONG_BITS) {
-#ifdef TCG_TARGET_CALL_ALIGN_ARGS
- arg |= 1;
-#endif
+ arg |= (TCG_TARGET_CALL_ARG_I64 == TCG_CALL_ARG_EVEN);
tcg_out_mov(s, TCG_TYPE_I32, arg++, hi);
tcg_out_mov(s, TCG_TYPE_I32, arg++, lo);
} else {
@@ -2266,9 +2264,7 @@ static bool tcg_out_qemu_st_slow_path(TCGContext *s, TCGLabelQemuLdst *lb)
if (TCG_TARGET_REG_BITS == 32) {
switch (s_bits) {
case MO_64:
-#ifdef TCG_TARGET_CALL_ALIGN_ARGS
- arg |= 1;
-#endif
+ arg |= (TCG_TARGET_CALL_ARG_I64 == TCG_CALL_ARG_EVEN);
tcg_out_mov(s, TCG_TYPE_I32, arg++, hi);
/* FALLTHRU */
case MO_32:
@@ -2324,9 +2320,8 @@ static bool tcg_out_fail_alignment(TCGContext *s, TCGLabelQemuLdst *l)
if (TCG_TARGET_REG_BITS < TARGET_LONG_BITS) {
TCGReg arg = TCG_REG_R4;
-#ifdef TCG_TARGET_CALL_ALIGN_ARGS
- arg |= 1;
-#endif
+
+ arg |= (TCG_TARGET_CALL_ARG_I64 == TCG_CALL_ARG_EVEN);
if (l->addrlo_reg != arg) {
tcg_out_mov(s, TCG_TYPE_I32, arg, l->addrhi_reg);
tcg_out_mov(s, TCG_TYPE_I32, arg + 1, l->addrlo_reg);
diff --git a/tcg/riscv/tcg-target.h b/tcg/riscv/tcg-target.h
index 11c9b3e4f4..2ab4b8d04a 100644
--- a/tcg/riscv/tcg-target.h
+++ b/tcg/riscv/tcg-target.h
@@ -81,8 +81,12 @@ typedef enum {
/* used for function call generation */
#define TCG_REG_CALL_STACK TCG_REG_SP
#define TCG_TARGET_STACK_ALIGN 16
-#define TCG_TARGET_CALL_ALIGN_ARGS 1
#define TCG_TARGET_CALL_STACK_OFFSET 0
+#if TCG_TARGET_REG_BITS == 32
+#define TCG_TARGET_CALL_ARG_I64 TCG_CALL_ARG_EVEN
+#else
+#define TCG_TARGET_CALL_ARG_I64 TCG_CALL_ARG_NORMAL
+#endif
/* optional instructions */
#define TCG_TARGET_HAS_movcond_i32 0
diff --git a/tcg/s390x/tcg-target.h b/tcg/s390x/tcg-target.h
index 23e2063667..3f77fcf5b3 100644
--- a/tcg/s390x/tcg-target.h
+++ b/tcg/s390x/tcg-target.h
@@ -166,6 +166,7 @@ extern uint64_t s390_facilities[3];
/* used for function call generation */
#define TCG_TARGET_STACK_ALIGN 8
#define TCG_TARGET_CALL_STACK_OFFSET 160
+#define TCG_TARGET_CALL_ARG_I64 TCG_CALL_ARG_NORMAL
#define TCG_TARGET_EXTEND_ARGS 1
#define TCG_TARGET_HAS_MEMORY_BSWAP 1
diff --git a/tcg/sparc64/tcg-target.h b/tcg/sparc64/tcg-target.h
index 8655acdbe5..44ac164b31 100644
--- a/tcg/sparc64/tcg-target.h
+++ b/tcg/sparc64/tcg-target.h
@@ -72,6 +72,7 @@ typedef enum {
#define TCG_TARGET_STACK_ALIGN 16
#define TCG_TARGET_CALL_STACK_OFFSET (128 + 6*8 + TCG_TARGET_STACK_BIAS)
#define TCG_TARGET_EXTEND_ARGS 1
+#define TCG_TARGET_CALL_ARG_I64 TCG_CALL_ARG_NORMAL
#if defined(__VIS__) && __VIS__ >= 0x300
#define use_vis3_instructions 1
diff --git a/tcg/tcg.c b/tcg/tcg.c
index f74507ba66..e869243885 100644
--- a/tcg/tcg.c
+++ b/tcg/tcg.c
@@ -1542,9 +1542,11 @@ void tcg_gen_callN(void *func, TCGTemp *ret, int nargs, TCGTemp **args)
* for passing off to ffi_call.
*/
want_align = true;
-#elif defined(TCG_TARGET_CALL_ALIGN_ARGS)
+#else
/* Some targets want aligned 64 bit args */
- want_align = is_64bit;
+ if (is_64bit) {
+ want_align = TCG_TARGET_CALL_ARG_I64 == TCG_CALL_ARG_EVEN;
+ }
#endif
if (TCG_TARGET_REG_BITS < 64 && want_align && (real_args & 1)) {
diff --git a/tcg/tci/tcg-target.h b/tcg/tci/tcg-target.h
index ceb36c4f7a..e11c293906 100644
--- a/tcg/tci/tcg-target.h
+++ b/tcg/tci/tcg-target.h
@@ -158,6 +158,11 @@ typedef enum {
/* Used for function call generation. */
#define TCG_TARGET_CALL_STACK_OFFSET 0
#define TCG_TARGET_STACK_ALIGN 8
+#if TCG_TARGET_REG_BITS == 32
+# define TCG_TARGET_CALL_ARG_I64 TCG_CALL_ARG_EVEN
+#else
+# define TCG_TARGET_CALL_ARG_I64 TCG_CALL_ARG_NORMAL
+#endif
#define HAVE_TCG_QEMU_TB_EXEC
#define TCG_TARGET_NEED_POOL_LABELS
generated by cgit v1.2.3 (git 2.26.2) at 2025-01-25 03:46:08 +0000