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[PULL 34/35] util/bufferiszero: Introduce biz_accel_fn typedef
From: |
Richard Henderson |
Subject: |
[PULL 34/35] util/bufferiszero: Introduce biz_accel_fn typedef |
Date: |
Mon, 8 Apr 2024 07:49:28 -1000 |
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
util/bufferiszero.c | 9 ++++++---
1 file changed, 6 insertions(+), 3 deletions(-)
diff --git a/util/bufferiszero.c b/util/bufferiszero.c
index c9a7ded016..eb8030a3f0 100644
--- a/util/bufferiszero.c
+++ b/util/bufferiszero.c
@@ -26,7 +26,8 @@
#include "qemu/bswap.h"
#include "host/cpuinfo.h"
-static bool (*buffer_is_zero_accel)(const void *, size_t);
+typedef bool (*biz_accel_fn)(const void *, size_t);
+static biz_accel_fn buffer_is_zero_accel;
static bool buffer_is_zero_int_lt256(const void *buf, size_t len)
{
@@ -178,13 +179,15 @@ buffer_zero_avx2(const void *buf, size_t len)
}
#endif /* CONFIG_AVX2_OPT */
+
+
static unsigned __attribute__((noinline))
select_accel_cpuinfo(unsigned info)
{
/* Array is sorted in order of algorithm preference. */
static const struct {
unsigned bit;
- bool (*fn)(const void *, size_t);
+ biz_accel_fn fn;
} all[] = {
#ifdef CONFIG_AVX2_OPT
{ CPUINFO_AVX2, buffer_zero_avx2 },
@@ -231,7 +234,7 @@ bool test_buffer_is_zero_next_accel(void)
#define INIT_ACCEL buffer_is_zero_int_ge256
#endif
-static bool (*buffer_is_zero_accel)(const void *, size_t) = INIT_ACCEL;
+static biz_accel_fn buffer_is_zero_accel = INIT_ACCEL;
bool buffer_is_zero_ool(const void *buf, size_t len)
{
--
2.34.1
- [PULL 24/35] target/microblaze: Use insn_start from DisasContextBase, (continued)
- [PULL 24/35] target/microblaze: Use insn_start from DisasContextBase, Richard Henderson, 2024/04/08
- [PULL 25/35] target/riscv: Use insn_start from DisasContextBase, Richard Henderson, 2024/04/08
- [PULL 26/35] target/s390x: Use insn_start from DisasContextBase, Richard Henderson, 2024/04/08
- [PULL 27/35] accel/tcg: Improve can_do_io management, Richard Henderson, 2024/04/08
- [PULL 29/35] util/bufferiszero: Remove AVX512 variant, Richard Henderson, 2024/04/08
- [PULL 28/35] util/bufferiszero: Remove SSE4.1 variant, Richard Henderson, 2024/04/08
- [PULL 30/35] util/bufferiszero: Reorganize for early test for acceleration, Richard Henderson, 2024/04/08
- [PULL 22/35] target/hppa: Use insn_start from DisasContextBase, Richard Henderson, 2024/04/08
- [PULL 33/35] util/bufferiszero: Improve scalar variant, Richard Henderson, 2024/04/08
- [PULL 31/35] util/bufferiszero: Remove useless prefetches, Richard Henderson, 2024/04/08
- [PULL 34/35] util/bufferiszero: Introduce biz_accel_fn typedef,
Richard Henderson <=
- [PULL 35/35] util/bufferiszero: Simplify test_buffer_is_zero_next_accel, Richard Henderson, 2024/04/08
- [PULL 32/35] util/bufferiszero: Optimize SSE2 and AVX2 variants, Richard Henderson, 2024/04/08
- Re: [PULL 00/35] misc patch queue, Peter Maydell, 2024/04/09