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[PATCH 08/14] target/arm: Add name argument to output_vector_union_type
From: |
Richard Henderson |
Subject: |
[PATCH 08/14] target/arm: Add name argument to output_vector_union_type |
Date: |
Tue, 14 Feb 2023 06:30:42 -1000 |
This will make the function usable between SVE and SME.
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
target/arm/gdbstub64.c | 28 ++++++++++++++--------------
1 file changed, 14 insertions(+), 14 deletions(-)
diff --git a/target/arm/gdbstub64.c b/target/arm/gdbstub64.c
index ec61211949..166cb288cd 100644
--- a/target/arm/gdbstub64.c
+++ b/target/arm/gdbstub64.c
@@ -210,7 +210,8 @@ int aarch64_gdb_set_sve_reg(CPUARMState *env, uint8_t *buf,
int reg)
return 0;
}
-static void output_vector_union_type(GString *s, int reg_width)
+static void output_vector_union_type(GString *s, int reg_width,
+ const char *name)
{
struct TypeSize {
const char *gdb_type;
@@ -240,39 +241,38 @@ static void output_vector_union_type(GString *s, int
reg_width)
};
static const char suf[] = { 'q', 'd', 's', 'h', 'b' };
-
- g_autoptr(GString) ts = g_string_new("");
int i, j, bits;
/* First define types and totals in a whole VL */
for (i = 0; i < ARRAY_SIZE(vec_lanes); i++) {
- int count = reg_width / vec_lanes[i].size;
- g_string_printf(ts, "svev%c%c", vec_lanes[i].sz, vec_lanes[i].suffix);
g_string_append_printf(s,
- "<vector id=\"%s\" type=\"%s\" count=\"%d\"/>",
- ts->str, vec_lanes[i].gdb_type, count);
+ "<vector id=\"%s%c%c\" type=\"%s\"
count=\"%d\"/>",
+ name, vec_lanes[i].sz, vec_lanes[i].suffix,
+ vec_lanes[i].gdb_type, reg_width /
vec_lanes[i].size);
}
+
/*
* Now define a union for each size group containing unsigned and
* signed and potentially float versions of each size from 128 to
* 8 bits.
*/
for (bits = 128, i = 0; bits >= 8; bits /= 2, i++) {
- g_string_append_printf(s, "<union id=\"svevn%c\">", suf[i]);
+ g_string_append_printf(s, "<union id=\"%sn%c\">", name, suf[i]);
for (j = 0; j < ARRAY_SIZE(vec_lanes); j++) {
if (vec_lanes[j].size == bits) {
- g_string_append_printf(s, "<field name=\"%c\"
type=\"svev%c%c\"/>",
- vec_lanes[j].suffix,
+ g_string_append_printf(s, "<field name=\"%c\"
type=\"%s%c%c\"/>",
+ vec_lanes[j].suffix, name,
vec_lanes[j].sz, vec_lanes[j].suffix);
}
}
g_string_append(s, "</union>");
}
+
/* And now the final union of unions */
- g_string_append(s, "<union id=\"svev\">");
+ g_string_append_printf(s, "<union id=\"%s\">", name);
for (bits = 128, i = 0; bits >= 8; bits /= 2, i++) {
- g_string_append_printf(s, "<field name=\"%c\" type=\"svevn%c\"/>",
- suf[i], suf[i]);
+ g_string_append_printf(s, "<field name=\"%c\" type=\"%sn%c\"/>",
+ suf[i], name, suf[i]);
}
g_string_append(s, "</union>");
}
@@ -292,7 +292,7 @@ int arm_gen_dynamic_svereg_xml(CPUState *cs, int
orig_base_reg)
g_string_append_printf(s, "<feature name=\"org.gnu.gdb.aarch64.sve\">");
/* Create the vector union type. */
- output_vector_union_type(s, reg_width);
+ output_vector_union_type(s, reg_width, "svev");
/* Create the predicate vector type. */
g_string_append_printf(s,
--
2.34.1
- Re: [PATCH 05/14] target/arm: Simplify register counting in arm_gen_dynamic_svereg_xml, (continued)
- [PATCH 06/14] target/arm: Hoist pred_width in arm_gen_dynamic_svereg_xml, Richard Henderson, 2023/02/14
- [PATCH 11/14] target/arm: Implement gdbstub pauth extension, Richard Henderson, 2023/02/14
- [PATCH 13/14] target/arm: Export arm_v7m_get_sp_ptr, Richard Henderson, 2023/02/14
- [PATCH 12/14] target/arm: Export arm_v7m_mrs_control, Richard Henderson, 2023/02/14
- [PATCH 08/14] target/arm: Add name argument to output_vector_union_type,
Richard Henderson <=
- [PATCH 09/14] target/arm: Simplify iteration over bit widths, Richard Henderson, 2023/02/14
- [PATCH 14/14] target/arm: Support reading m-profile system registers from gdb, Richard Henderson, 2023/02/14