From 2118cbfb6414ab1f65ff3e051cddde547ecaa314 Mon Sep 17 00:00:00 2001
From: Christophe Favergeon <Christophe.Favergeon@arm.com>
Date: Mon, 26 Apr 2021 10:20:03 +0200
Subject: [PATCH] CMSIS-DSP: Missing new source file in CMSIS-DSP pack.

---
 Source/MatrixFunctions/MatrixFunctions.c  |  1 +
 Source/MatrixFunctions/arm_mat_ldlt_f32.c | 16 ++++++++--------
 Source/MatrixFunctions/arm_mat_ldlt_f64.c |  8 ++++----
 3 files changed, 13 insertions(+), 12 deletions(-)

diff --git a/Source/MatrixFunctions/MatrixFunctions.c b/Source/MatrixFunctions/MatrixFunctions.c
index 76e141f3..cad08519 100644
--- a/Source/MatrixFunctions/MatrixFunctions.c
+++ b/Source/MatrixFunctions/MatrixFunctions.c
@@ -70,3 +70,4 @@
 #include "arm_mat_solve_upper_triangular_f64.c"
 #include "arm_mat_solve_lower_triangular_f64.c"
 #include "arm_mat_ldlt_f32.c"
+#include "arm_mat_ldlt_f64.c"
diff --git a/Source/MatrixFunctions/arm_mat_ldlt_f32.c b/Source/MatrixFunctions/arm_mat_ldlt_f32.c
index c5291a5c..bcca8308 100755
--- a/Source/MatrixFunctions/arm_mat_ldlt_f32.c
+++ b/Source/MatrixFunctions/arm_mat_ldlt_f32.c
@@ -36,7 +36,7 @@
 
 
 /// @private
-#define SWAP_ROWS(A,i,j)                 \
+#define SWAP_ROWS_F32(A,i,j)                 \
   {                                      \
     int cnt = n;                         \
                                          \
@@ -56,7 +56,7 @@
   }
 
 /// @private
-#define SWAP_COLS(A,i,j)     \
+#define SWAP_COLS_F32(A,i,j)     \
   for(int w=0;w < n; w++)    \
   {                          \
      float32_t tmp;          \
@@ -156,8 +156,8 @@ arm_status arm_mat_ldlt_f32(
 
         if(j != k)
         {
-          SWAP_ROWS(pA,k,j);
-          SWAP_COLS(pA,k,j);
+          SWAP_ROWS_F32(pA,k,j);
+          SWAP_COLS_F32(pA,k,j);
         }
 
 
@@ -323,7 +323,7 @@ arm_status arm_mat_ldlt_f32(
 #else
 
 /// @private
-#define SWAP_ROWS(A,i,j)     \
+#define SWAP_ROWS_F32(A,i,j)     \
   for(int w=0;w < n; w++)    \
   {                          \
      float32_t tmp;          \
@@ -333,7 +333,7 @@ arm_status arm_mat_ldlt_f32(
   }
 
 /// @private
-#define SWAP_COLS(A,i,j)     \
+#define SWAP_COLS_F32(A,i,j)     \
   for(int w=0;w < n; w++)    \
   {                          \
      float32_t tmp;          \
@@ -423,8 +423,8 @@ arm_status arm_mat_ldlt_f32(
 
         if(j != k)
         {
-          SWAP_ROWS(pA,k,j);
-          SWAP_COLS(pA,k,j);
+          SWAP_ROWS_F32(pA,k,j);
+          SWAP_COLS_F32(pA,k,j);
         }
 
 
diff --git a/Source/MatrixFunctions/arm_mat_ldlt_f64.c b/Source/MatrixFunctions/arm_mat_ldlt_f64.c
index fe6aec1d..e1c3f8da 100755
--- a/Source/MatrixFunctions/arm_mat_ldlt_f64.c
+++ b/Source/MatrixFunctions/arm_mat_ldlt_f64.c
@@ -32,7 +32,7 @@
 
 
 /// @private
-#define SWAP_ROWS(A,i,j)     \
+#define SWAP_ROWS_F64(A,i,j)     \
   for(int w=0;w < n; w++)    \
   {                          \
      float64_t tmp;          \
@@ -41,7 +41,7 @@
      A[j*n + w] = tmp;       \
   }
 /// @private
-#define SWAP_COLS(A,i,j)     \
+#define SWAP_COLS_F64(A,i,j)     \
   for(int w=0;w < n; w++)    \
   {                          \
      float64_t tmp;          \
@@ -132,8 +132,8 @@ arm_status arm_mat_ldlt_f64(
 
         if(j != k)
         {
-          SWAP_ROWS(pA,k,j);
-          SWAP_COLS(pA,k,j);
+          SWAP_ROWS_F64(pA,k,j);
+          SWAP_COLS_F64(pA,k,j);
         }