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tcg: Add TCG_TARGET_CALL_{RET,ARG}_I128

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Fill in the parameters for the host ABI for Int128 for
those backends which require no extra modification.

Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Daniel Henrique Barboza <danielhb413@gmail.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
This commit is contained in:
Richard Henderson 2022-10-20 07:54:48 +10:00
parent e9709e17ac
commit 5427a9a760
9 changed files with 21 additions and 3 deletions
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2
tcg/aarch64/tcg-target.h
View File

@ -54,6 +54,8 @@ typedef enum {
#define TCG_TARGET_CALL_STACK_OFFSET 0
#define TCG_TARGET_CALL_ARG_I32 TCG_CALL_ARG_NORMAL
#define TCG_TARGET_CALL_ARG_I64 TCG_CALL_ARG_NORMAL
#define TCG_TARGET_CALL_ARG_I128 TCG_CALL_ARG_EVEN
#define TCG_TARGET_CALL_RET_I128 TCG_CALL_RET_NORMAL
/* optional instructions */
#define TCG_TARGET_HAS_div_i32 1

2
tcg/arm/tcg-target.h
View File

@ -91,6 +91,8 @@ extern bool use_neon_instructions;
#define TCG_TARGET_CALL_STACK_OFFSET 0
#define TCG_TARGET_CALL_ARG_I32 TCG_CALL_ARG_NORMAL
#define TCG_TARGET_CALL_ARG_I64 TCG_CALL_ARG_EVEN
#define TCG_TARGET_CALL_ARG_I128 TCG_CALL_ARG_EVEN
#define TCG_TARGET_CALL_RET_I128 TCG_CALL_RET_BY_REF
/* optional instructions */
#define TCG_TARGET_HAS_ext8s_i32 1

2
tcg/loongarch64/tcg-target.h
View File

@ -92,6 +92,8 @@ typedef enum {
#define TCG_TARGET_CALL_STACK_OFFSET 0
#define TCG_TARGET_CALL_ARG_I32 TCG_CALL_ARG_NORMAL
#define TCG_TARGET_CALL_ARG_I64 TCG_CALL_ARG_NORMAL
#define TCG_TARGET_CALL_ARG_I128 TCG_CALL_ARG_NORMAL
#define TCG_TARGET_CALL_RET_I128 TCG_CALL_RET_NORMAL
/* optional instructions */
#define TCG_TARGET_HAS_movcond_i32 1

2
tcg/mips/tcg-target.h
View File

@ -89,6 +89,8 @@ typedef enum {
# define TCG_TARGET_CALL_ARG_I64 TCG_CALL_ARG_NORMAL
#endif
#define TCG_TARGET_CALL_ARG_I32 TCG_CALL_ARG_NORMAL
#define TCG_TARGET_CALL_ARG_I128 TCG_CALL_ARG_EVEN
#define TCG_TARGET_CALL_RET_I128 TCG_CALL_RET_NORMAL
/* MOVN/MOVZ instructions detection */
#if (defined(__mips_isa_rev) && (__mips_isa_rev >= 1)) || \

3
tcg/ppc/tcg-target.c.inc
View File

@ -54,6 +54,9 @@
#else
# define TCG_TARGET_CALL_ARG_I64 TCG_CALL_ARG_NORMAL
#endif
/* Note sysv arg alignment applies only to 2-word types, not more. */
#define TCG_TARGET_CALL_ARG_I128 TCG_CALL_ARG_NORMAL
#define TCG_TARGET_CALL_RET_I128 TCG_CALL_RET_NORMAL
/* For some memory operations, we need a scratch that isn't R0. For the AIX
calling convention, we can re-use the TOC register since we'll be reloading

3
tcg/riscv/tcg-target.h
View File

@ -85,9 +85,12 @@ typedef enum {
#define TCG_TARGET_CALL_ARG_I32 TCG_CALL_ARG_NORMAL
#if TCG_TARGET_REG_BITS == 32
#define TCG_TARGET_CALL_ARG_I64 TCG_CALL_ARG_EVEN
#define TCG_TARGET_CALL_ARG_I128 TCG_CALL_ARG_EVEN
#else
#define TCG_TARGET_CALL_ARG_I64 TCG_CALL_ARG_NORMAL
#define TCG_TARGET_CALL_ARG_I128 TCG_CALL_ARG_NORMAL
#endif
#define TCG_TARGET_CALL_RET_I128 TCG_CALL_RET_NORMAL
/* optional instructions */
#define TCG_TARGET_HAS_movcond_i32 0

2
tcg/s390x/tcg-target.h
View File

@ -169,6 +169,8 @@ extern uint64_t s390_facilities[3];
#define TCG_TARGET_CALL_STACK_OFFSET 160
#define TCG_TARGET_CALL_ARG_I32 TCG_CALL_ARG_EXTEND
#define TCG_TARGET_CALL_ARG_I64 TCG_CALL_ARG_NORMAL
#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

2
tcg/sparc64/tcg-target.h
View File

@ -73,6 +73,8 @@ typedef enum {
#define TCG_TARGET_CALL_STACK_OFFSET (128 + 6*8 + TCG_TARGET_STACK_BIAS)
#define TCG_TARGET_CALL_ARG_I32 TCG_CALL_ARG_EXTEND
#define TCG_TARGET_CALL_ARG_I64 TCG_CALL_ARG_NORMAL
#define TCG_TARGET_CALL_ARG_I128 TCG_CALL_ARG_NORMAL
#define TCG_TARGET_CALL_RET_I128 TCG_CALL_RET_NORMAL
#if defined(__VIS__) && __VIS__ >= 0x300
#define use_vis3_instructions 1

6
tcg/tcg.c
View File

@ -765,8 +765,8 @@ static void init_call_layout(TCGHelperInfo *info)
break;
case dh_typecode_i128:
info->nr_out = 128 / TCG_TARGET_REG_BITS;
info->out_kind = TCG_CALL_RET_NORMAL; /* TODO */
switch (/* TODO */ TCG_CALL_RET_NORMAL) {
info->out_kind = TCG_TARGET_CALL_RET_I128;
switch (TCG_TARGET_CALL_RET_I128) {
case TCG_CALL_RET_NORMAL:
/* Query the last register now to trigger any assert early. */
tcg_target_call_oarg_reg(info->out_kind, info->nr_out - 1);
@ -854,7 +854,7 @@ static void init_call_layout(TCGHelperInfo *info)
break;
case TCG_TYPE_I128:
switch (/* TODO */ TCG_CALL_ARG_NORMAL) {
switch (TCG_TARGET_CALL_ARG_I128) {
case TCG_CALL_ARG_EVEN:
layout_arg_even(&cum);
/* fall through */