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aarch64: Add REG_TYPE_ZATHV

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This patch adds a multi-register type that includes both REG_TYPE_ZATH
and REG_TYPE_ZATV.  This slightly simplifies the existing code, but the
main purpose is to enable later patches.
This commit is contained in:
Richard Sandiford 2023-03-30 11:09:03 +01:00
parent fd855fbb37
commit 83dbd40dea
1 changed files with 9 additions and 14 deletions
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23
gas/config/tc-aarch64.c
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@ -326,6 +326,8 @@ struct reloc_entry
MULTI_REG_TYPE(R_N, REG_TYPE(R_32) | REG_TYPE(R_64) \
| REG_TYPE(SP_32) | REG_TYPE(SP_64) \
| REG_TYPE(Z_32) | REG_TYPE(Z_64)) \
/* A horizontal or vertical slice of a ZA tile. */ \
MULTI_REG_TYPE(ZATHV, REG_TYPE(ZATH) | REG_TYPE(ZATV)) \
/* Pseudo type to mark the end of the enumerator sequence. */ \
BASIC_REG_TYPE(MAX)
@ -4248,7 +4250,7 @@ parse_reg_with_qual (char **str, aarch64_reg_type reg_type,
char *q;
reg_entry *reg = parse_reg (str);
if (reg != NULL && reg->type == reg_type)
if (reg != NULL && aarch64_check_reg_type (reg, reg_type))
{
if (!skip_past_char (str, '.'))
{
@ -4440,26 +4442,19 @@ parse_sme_za_hv_tiles_operand (char **str,
int *imm,
aarch64_opnd_qualifier_t *qualifier)
{
char *qh, *qv;
int regno;
int regno_limit;
int64_t imm_limit;
int64_t imm_value;
const reg_entry *reg;
qh = qv = *str;
if ((reg = parse_reg_with_qual (&qh, REG_TYPE_ZATH, qualifier)) != NULL)
{
*slice_indicator = HV_horizontal;
*str = qh;
}
else if ((reg = parse_reg_with_qual (&qv, REG_TYPE_ZATV, qualifier)) != NULL)
{
*slice_indicator = HV_vertical;
*str = qv;
}
else
reg = parse_reg_with_qual (str, REG_TYPE_ZATHV, qualifier);
if (!reg)
return PARSE_FAIL;
*slice_indicator = (aarch64_check_reg_type (reg, REG_TYPE_ZATH)
? HV_horizontal
: HV_vertical);
regno = reg->number;
switch (*qualifier)