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RVV: Enable some function for intrinsic >= v1.0

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According to README of rvv-intrinsic-doc,
Clang 19 and GCC 14 supports the v1.0 version.
But __riscv_v_intrinsic is 12000 on Clang 19,
so need Clang >= 20 to test this patch.
I test it with Clang 21.

Change-Id: I0e75efcdab3e7bc0ce1acd19eca3568b47c84cbf
Reviewed-on: https://chromium-review.googlesource.com/c/libyuv/libyuv/+/6995438
Reviewed-by: Justin Green <greenjustin@google.com>
Reviewed-by: Frank Barchard <fbarchard@chromium.org>
This commit is contained in:
Mark Zhuang 2025-09-30 09:41:30 +08:00 committed by Frank Barchard
parent 738a53ce27
commit e237e8d7fb
2 changed files with 20 additions and 15 deletions
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17
include/libyuv/row.h
View File

@ -823,7 +823,11 @@ extern "C" {
#endif
#if !defined(LIBYUV_DISABLE_RVV) && defined(__riscv_vector)
#if defined(__riscv_v_intrinsic) && __riscv_v_intrinsic > 11000
#if defined(__riscv_v_intrinsic) && __riscv_v_intrinsic >= 100000
// Since v1.0, vcreate intrinsic is introduced
#define LIBYUV_RVV_HAS_VCREATE
#endif
#if defined(__riscv_v_intrinsic) && __riscv_v_intrinsic >= 12000
// Since v0.12, TUPLE_TYPE is introduced for segment load and store.
#define LIBYUV_RVV_HAS_TUPLE_TYPE
// Since v0.12, VXRM(fixed-point rounding mode) is included in arguments of
@ -832,7 +836,6 @@ extern "C" {
#endif
#endif
// The following are available for RVV 1.2
#if !defined(LIBYUV_DISABLE_RVV) && defined(__riscv_vector)
#define HAS_ABGRTOYJROW_RVV
#define HAS_ABGRTOYROW_RVV
@ -858,10 +861,9 @@ extern "C" {
#define HAS_SPLITRGBROW_RVV
#define HAS_SPLITUVROW_RVV
#define HAS_SPLITXRGBROW_RVV
#endif
// The following are available for RVV 1.1
// TODO(fbarchard): Port to RVV 1.2 (tuple)
// The following are available for RVV v0.11 and RVV v1.0
// TODO(fbarchard): Port to RVV v0.12 (tuple)
// missing support for vcreate_v:
// __riscv_vcreate_v_u16m2x2
// __riscv_vcreate_v_u16m2x4
@ -872,8 +874,8 @@ extern "C" {
// __riscv_vcreate_v_u8m2x3
// __riscv_vcreate_v_u8m2x4
// __riscv_vcreate_v_u8m4x2
#if !defined(LIBYUV_DISABLE_RVV) && defined(__riscv_vector) && \
!defined(LIBYUV_RVV_HAS_TUPLE_TYPE)
#if !defined(LIBYUV_RVV_HAS_TUPLE_TYPE) || \
(defined(LIBYUV_RVV_HAS_TUPLE_TYPE) && defined(LIBYUV_RVV_HAS_VCREATE))
#define HAS_AB64TOARGBROW_RVV
#define HAS_AR64TOAB64ROW_RVV
#define HAS_ARGBATTENUATEROW_RVV
@ -908,6 +910,7 @@ extern "C" {
#define HAS_RGB24TOARGBROW_RVV
#define HAS_RGBATOARGBROW_RVV
#endif
#endif
#if defined(_MSC_VER) && !defined(__CLR_VER) && !defined(__clang__)
#if defined(VISUALC_HAS_AVX2)

18
include/libyuv/scale_row.h
View File

@ -157,10 +157,11 @@ extern "C" {
#define HAS_SCALEARGBROWDOWN2_RVV
#endif
// The following are available on RVV 1.1
// TODO: Port to RVV 1.2
#if !defined(LIBYUV_DISABLE_RVV) && defined(__riscv_vector) && \
defined(__riscv_v_intrinsic) && __riscv_v_intrinsic == 11000
defined(__riscv_v_intrinsic)
// The following are available on RVV v0.11 and RVV v1.0
// TODO: Port to RVV v0.12
#if __riscv_v_intrinsic == 11000 || __riscv_v_intrinsic >= 100000
#define HAS_SCALEROWDOWN34_0_BOX_RVV
#define HAS_SCALEROWDOWN34_1_BOX_RVV
#define HAS_SCALEROWDOWN38_2_BOX_RVV
@ -171,12 +172,7 @@ extern "C" {
#define HAS_SCALEROWDOWN38_RVV
#define HAS_SCALEROWUP2_BILINEAR_RVV
#define HAS_SCALEROWUP2_LINEAR_RVV
#endif
// The following are available on RVV
#if !defined(LIBYUV_DISABLE_RVV) && defined(__riscv_vector) && \
defined(__riscv_v_intrinsic) && __riscv_v_intrinsic == 11000
#define HAS_SCALEARGBFILTERCOLS_RVV
#define HAS_SCALEARGBROWDOWN2BOX_RVV
#define HAS_SCALEARGBROWDOWN2LINEAR_RVV
#define HAS_SCALEARGBROWDOWNEVENBOX_RVV
@ -194,6 +190,12 @@ extern "C" {
#define HAS_SCALEUVROWDOWN2LINEAR_RVV
#endif
// The following are available on RVV v0.11
#if __riscv_v_intrinsic == 11000
#define HAS_SCALEARGBFILTERCOLS_RVV
#endif
#endif
// Scale ARGB vertically with bilinear interpolation.
void ScalePlaneVertical(int src_height,
int dst_width,