Version 5.1.1

CHANGELOG.md

@@ -1,3 +1,9 @@
+## [5.1.1]
+Released 10 May 2021
+### Fixed
+ - Fixed a compile-time divide by zero error on nightly Rust in `stdarch\crates\core_arch\src\macros.rs` (Backported from v6.0.1)
+ - Increased the minimum version of `strength_reduce` to 0.2.3  (Backported from v6.0.1)
+
 ## [5.1.0]
 Released 16 April 2021
 ### Added

Cargo.toml

@@ -1,7 +1,7 @@
 [package]
 
 name = "rustfft"
-version = "5.1.0"
+version = "5.1.1"
 authors = ["Allen Welkie <allen.welkie at gmail>", "Elliott Mahler <join.together at gmail>"]
 edition = "2018"
 
@@ -29,7 +29,7 @@ sse = []
 num-complex = "0.3"
 num-traits = "0.2"
 num-integer = "^0.1.40"
-strength_reduce = "^0.2.1"
+strength_reduce = "0.2.3"
 transpose = "0.2"
 primal-check = "0.3.1"
 

src/avx/avx_vector.rs

@@ -1311,7 +1311,7 @@ impl AvxVector for __m128 {
     #[inline(always)]
     unsafe fn transpose3_packed(rows: [Self; 3]) -> [Self; 3] {
         let unpacked0 = Self::unpacklo_complex([rows[0], rows[1]]);
-        let blended = _mm_blend_ps(rows[0], rows[2], 0x33);
+        let blended = _mm_blend_ps(rows[0], rows[2], 0x03);
         let unpacked2 = Self::unpackhi_complex([rows[1], rows[2]]);
 
         [unpacked0, blended, unpacked2]
@@ -1328,7 +1328,7 @@ impl AvxVector for __m128 {
         [
             Self::unpacklo_complex([rows[0], rows[1]]),
             Self::unpacklo_complex([rows[2], rows[3]]),
-            _mm_blend_ps(rows[0], rows[4], 0x33),
+            _mm_blend_ps(rows[0], rows[4], 0x03),
             Self::unpackhi_complex([rows[1], rows[2]]),
             Self::unpackhi_complex([rows[3], rows[4]]),
         ]
@@ -1576,7 +1576,7 @@ impl AvxVector for __m256d {
     #[inline(always)]
     unsafe fn transpose3_packed(rows: [Self; 3]) -> [Self; 3] {
         let unpacked0 = Self::unpacklo_complex([rows[0], rows[1]]);
-        let blended = _mm256_blend_pd(rows[0], rows[2], 0x33);
+        let blended = _mm256_blend_pd(rows[0], rows[2], 0x03);
         let unpacked2 = Self::unpackhi_complex([rows[1], rows[2]]);
 
         [unpacked0, blended, unpacked2]
@@ -1593,7 +1593,7 @@ impl AvxVector for __m256d {
         [
             Self::unpacklo_complex([rows[0], rows[1]]),
             Self::unpacklo_complex([rows[2], rows[3]]),
-            _mm256_blend_pd(rows[0], rows[4], 0x33),
+            _mm256_blend_pd(rows[0], rows[4], 0x03),
             Self::unpackhi_complex([rows[1], rows[2]]),
             Self::unpackhi_complex([rows[3], rows[4]]),
         ]
@@ -1614,7 +1614,7 @@ impl AvxVector for __m256d {
             Self::unpacklo_complex([rows[0], rows[1]]),
             Self::unpacklo_complex([rows[2], rows[3]]),
             Self::unpacklo_complex([rows[4], rows[5]]),
-            _mm256_blend_pd(rows[0], rows[6], 0x33),
+            _mm256_blend_pd(rows[0], rows[6], 0x03),
             Self::unpackhi_complex([rows[1], rows[2]]),
             Self::unpackhi_complex([rows[3], rows[4]]),
             Self::unpackhi_complex([rows[5], rows[6]]),
@@ -1856,11 +1856,11 @@ impl AvxVector for __m128d {
 
     #[inline(always)]
     unsafe fn swap_complex_components(self) -> Self {
-        _mm_permute_pd(self, 0x05)
+        _mm_permute_pd(self, 0x01)
     }
     #[inline(always)]
     unsafe fn duplicate_complex_components(self) -> (Self, Self) {
-        (_mm_movedup_pd(self), _mm_permute_pd(self, 0x0F))
+        (_mm_movedup_pd(self), _mm_permute_pd(self, 0x03))
     }
 
     #[inline(always)]