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| author | Richard Sandiford <richard.sandiford@arm.com> | 2020-04-24 11:58:19 +0100 |
|---|---|---|
| committer | Richard Sandiford <richard.sandiford@arm.com> | 2020-04-24 11:58:19 +0100 |
| commit | c508fd07d7615443f7a62d6745779ec97514e7a2 (patch) | |
| tree | 4a6139bc0ef680fd6b1f6bdeb3d8e81f2b1913ae | |
| parent | cbd2a10dd9edadb262934aed64c0959339da68d1 (diff) | |
| download | gcc-c508fd07d7615443f7a62d6745779ec97514e7a2.zip gcc-c508fd07d7615443f7a62d6745779ec97514e7a2.tar.gz gcc-c508fd07d7615443f7a62d6745779ec97514e7a2.tar.bz2 | |
aarch64: Add an extra comment to arm_sve.h
I've had a couple of conversations now in which the shortness
of arm_sve.h was causing confusion, with people thinking that
the types and intrinsics were missing. It seems worth adding
a comment to explain what's going on.
2020-04-24 Richard Sandiford <richard.sandiford@arm.com>
gcc/
* config/aarch64/arm_sve.h: Add a comment.
| -rw-r--r-- | gcc/ChangeLog | 4 | ||||
| -rw-r--r-- | gcc/config/aarch64/arm_sve.h | 5 |
2 files changed, 9 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 6032e68..d402ae6 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,7 @@ +2020-04-24 Richard Sandiford <richard.sandiford@arm.com> + + * config/aarch64/arm_sve.h: Add a comment. + 2020-04-24 Haijian Zhang <z.zhanghaijian@huawei.com> PR rtl-optimization/94708 diff --git a/gcc/config/aarch64/arm_sve.h b/gcc/config/aarch64/arm_sve.h index f2d2d0c..5cad9a4 100644 --- a/gcc/config/aarch64/arm_sve.h +++ b/gcc/config/aarch64/arm_sve.h @@ -32,6 +32,11 @@ typedef __fp16 float16_t; typedef float float32_t; typedef double float64_t; +/* NOTE: This implementation of arm_sve.h is intentionally short. It does + not define the SVE types and intrinsic functions directly in C and C++ + code, but instead uses the following pragma to tell GCC to insert the + necessary type and function definitions itself. The net effect is the + same, and the file is a complete implementation of arm_sve.h. */ #pragma GCC aarch64 "arm_sve.h" #endif |