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80 lines
2.3 KiB
Diff
80 lines
2.3 KiB
Diff
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
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From: Misty De Meo <mistydemeo@gmail.com>
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Date: Tue, 15 Sep 2020 16:57:26 -0700
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Subject: [PATCH] Check for __arm64__, not just __arm__
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On at least one 64-bit ARM processor I've tested (Apple Silicon on macOS),
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__arm__ isn't defined but __arm64__ is. As a result, some of the
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ARM-specific macros are missing and calls to them fail.
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---
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src/cr-core.c | 2 +-
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src/dev32s.h | 2 +-
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src/pffft-wrap.c | 2 +-
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src/pffft.c | 4 ++--
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4 files changed, 5 insertions(+), 5 deletions(-)
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diff --git a/src/cr-core.c b/src/cr-core.c
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index 159a5d9..fe5ea8a 100644
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--- a/src/cr-core.c
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+++ b/src/cr-core.c
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@@ -80,7 +80,7 @@ static void cubic_stage_fn(stage_t * p, fifo_t * output_fifo)
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#define DEFINED_X86 0
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#endif
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-#if defined __arm__
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+#if defined(__arm__) || defined(__arm64__)
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#define DEFINED_ARM 1
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#else
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#define DEFINED_ARM 0
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diff --git a/src/dev32s.h b/src/dev32s.h
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index 7edae86..a14d7ad 100644
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--- a/src/dev32s.h
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+++ b/src/dev32s.h
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@@ -31,7 +31,7 @@ SIMD_INLINE(void) vStorSum(float * a, v4_t b) {
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v4_t t = vAdd(_mm_movehl_ps(b, b), b);
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_mm_store_ss(a, vAdd(t, _mm_shuffle_ps(t,t,1)));}
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-#elif defined __arm__
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+#elif defined(__arm__) || defined(__arm64__)
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#include <arm_neon.h>
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diff --git a/src/pffft-wrap.c b/src/pffft-wrap.c
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index c920f06..1641fc4 100644
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--- a/src/pffft-wrap.c
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+++ b/src/pffft-wrap.c
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@@ -40,7 +40,7 @@ static void pffft_zconvolve(PFFFT_Setup *s, const float *a, const float *b, floa
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float ar, ai, br, bi;
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-#ifdef __arm__
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+#if defined(__arm__) || defined(__arm64__)
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__builtin_prefetch(va);
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__builtin_prefetch(vb);
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__builtin_prefetch(va+2);
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diff --git a/src/pffft.c b/src/pffft.c
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index 46c841e..8c775a9 100644
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--- a/src/pffft.c
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+++ b/src/pffft.c
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@@ -157,7 +157,7 @@ typedef __m128 v4sf;
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/*
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ARM NEON support macros
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*/
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-#elif !defined(PFFFT_SIMD_DISABLE) && defined(__arm__)
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+#elif !defined(PFFFT_SIMD_DISABLE) && (defined(__arm__) || defined(__arm64__))
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# include <arm_neon.h>
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typedef float32x4_t v4sf;
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# define SIMD_SZ 4
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@@ -1732,7 +1732,7 @@ void pffft_zconvolve_accumulate(PFFFT_Setup *s, const float *a, const float *b,
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const v4sf * RESTRICT vb = (const v4sf*)b;
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v4sf * RESTRICT vab = (v4sf*)ab;
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-#ifdef __arm__
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+#if defined(__arm__) || defined(__arm64__)
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__builtin_prefetch(va);
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__builtin_prefetch(vb);
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__builtin_prefetch(vab);
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--
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2.30.1
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