diff options
Diffstat (limited to 'package/libs/wolfssl/patches/001-Maths-x86-asm-change-asm-snippets-to-get-compiling.patch')
| -rw-r--r-- | package/libs/wolfssl/patches/001-Maths-x86-asm-change-asm-snippets-to-get-compiling.patch | 116 |
1 files changed, 0 insertions, 116 deletions
diff --git a/package/libs/wolfssl/patches/001-Maths-x86-asm-change-asm-snippets-to-get-compiling.patch b/package/libs/wolfssl/patches/001-Maths-x86-asm-change-asm-snippets-to-get-compiling.patch deleted file mode 100644 index 763f9e8d06..0000000000 --- a/package/libs/wolfssl/patches/001-Maths-x86-asm-change-asm-snippets-to-get-compiling.patch +++ /dev/null @@ -1,116 +0,0 @@ -From fa8f23284d4689c2a737204b337b58d966dcbd8c Mon Sep 17 00:00:00 2001 -From: Sean Parkinson <sean@wolfssl.com> -Date: Fri, 20 Aug 2021 10:23:38 +1000 -Subject: [PATCH] Maths x86 asm: change asm snippets to get compiling - -TFM: - Use register or memory for c0, c1, c2 in SQRADD and SQRADD2. -SP: - Use register or memory for vl, vh, vo in SP_ASM_MUL_ADD, -SP_ASM_MUL_ADD2 and SP_ASM_SQR_ADD. ---- - wolfcrypt/src/asm.c | 29 ++++++++++++++++++++--------- - wolfcrypt/src/sp_int.c | 6 +++--- - 2 files changed, 23 insertions(+), 12 deletions(-) - ---- a/wolfcrypt/src/asm.c -+++ b/wolfcrypt/src/asm.c -@@ -698,33 +698,39 @@ __asm__( \ - - #define SQRADD(i, j) \ - __asm__( \ -- "movl %6,%%eax \n\t" \ -+ "movl %3,%%eax \n\t" \ - "mull %%eax \n\t" \ - "addl %%eax,%0 \n\t" \ - "adcl %%edx,%1 \n\t" \ - "adcl $0,%2 \n\t" \ -- :"=r"(c0), "=r"(c1), "=r"(c2): "0"(c0), "1"(c1), "2"(c2), "m"(i) :"%eax","%edx","cc"); -+ :"+rm"(c0), "+rm"(c1), "+rm"(c2) \ -+ : "m"(i) \ -+ :"%eax","%edx","cc"); - - #define SQRADD2(i, j) \ - __asm__( \ -- "movl %6,%%eax \n\t" \ -- "mull %7 \n\t" \ -+ "movl %3,%%eax \n\t" \ -+ "mull %4 \n\t" \ - "addl %%eax,%0 \n\t" \ - "adcl %%edx,%1 \n\t" \ - "adcl $0,%2 \n\t" \ - "addl %%eax,%0 \n\t" \ - "adcl %%edx,%1 \n\t" \ - "adcl $0,%2 \n\t" \ -- :"=r"(c0), "=r"(c1), "=r"(c2): "0"(c0), "1"(c1), "2"(c2), "m"(i), "m"(j) :"%eax","%edx", "cc"); -+ :"+rm"(c0), "+rm"(c1), "+rm"(c2) \ -+ : "m"(i), "m"(j) \ -+ :"%eax","%edx", "cc"); - - #define SQRADDSC(i, j) \ --__asm__( \ -+__asm__( \ - "movl %3,%%eax \n\t" \ - "mull %4 \n\t" \ - "movl %%eax,%0 \n\t" \ - "movl %%edx,%1 \n\t" \ - "xorl %2,%2 \n\t" \ -- :"=r"(sc0), "=r"(sc1), "=r"(sc2): "g"(i), "g"(j) :"%eax","%edx","cc"); -+ :"=r"(sc0), "=r"(sc1), "=r"(sc2) \ -+ : "g"(i), "g"(j) \ -+ :"%eax","%edx","cc"); - - #define SQRADDAC(i, j) \ - __asm__( \ -@@ -733,7 +739,9 @@ __asm__( - "addl %%eax,%0 \n\t" \ - "adcl %%edx,%1 \n\t" \ - "adcl $0,%2 \n\t" \ -- :"=r"(sc0), "=r"(sc1), "=r"(sc2): "0"(sc0), "1"(sc1), "2"(sc2), "g"(i), "g"(j) :"%eax","%edx","cc"); -+ :"=r"(sc0), "=r"(sc1), "=r"(sc2) \ -+ : "0"(sc0), "1"(sc1), "2"(sc2), "g"(i), "g"(j) \ -+ :"%eax","%edx","cc"); - - #define SQRADDDB \ - __asm__( \ -@@ -743,7 +751,10 @@ __asm__( - "addl %6,%0 \n\t" \ - "adcl %7,%1 \n\t" \ - "adcl %8,%2 \n\t" \ -- :"=r"(c0), "=r"(c1), "=r"(c2) : "0"(c0), "1"(c1), "2"(c2), "r"(sc0), "r"(sc1), "r"(sc2) : "cc"); -+ :"=r"(c0), "=r"(c1), "=r"(c2) \ -+ : "0"(c0), "1"(c1), "2"(c2), "r"(sc0), "r"(sc1), \ -+ "r"(sc2) \ -+ : "cc"); - - #elif defined(TFM_X86_64) - /* x86-64 optimized */ ---- a/wolfcrypt/src/sp_int.c -+++ b/wolfcrypt/src/sp_int.c -@@ -476,7 +476,7 @@ static WC_INLINE sp_int_digit sp_div_wor - "addl %%eax, %[l] \n\t" \ - "adcl %%edx, %[h] \n\t" \ - "adcl $0 , %[o] \n\t" \ -- : [l] "+r" (vl), [h] "+r" (vh), [o] "+r" (vo) \ -+ : [l] "+rm" (vl), [h] "+rm" (vh), [o] "+rm" (vo) \ - : [a] "r" (va), [b] "r" (vb) \ - : "eax", "edx", "cc" \ - ) -@@ -502,7 +502,7 @@ static WC_INLINE sp_int_digit sp_div_wor - "addl %%eax, %[l] \n\t" \ - "adcl %%edx, %[h] \n\t" \ - "adcl $0 , %[o] \n\t" \ -- : [l] "+r" (vl), [h] "+r" (vh), [o] "+r" (vo) \ -+ : [l] "+rm" (vl), [h] "+rm" (vh), [o] "+rm" (vo) \ - : [a] "r" (va), [b] "r" (vb) \ - : "eax", "edx", "cc" \ - ) -@@ -541,7 +541,7 @@ static WC_INLINE sp_int_digit sp_div_wor - "addl %%eax, %[l] \n\t" \ - "adcl %%edx, %[h] \n\t" \ - "adcl $0 , %[o] \n\t" \ -- : [l] "+r" (vl), [h] "+r" (vh), [o] "+r" (vo) \ -+ : [l] "+rm" (vl), [h] "+rm" (vh), [o] "+rm" (vo) \ - : [a] "m" (va) \ - : "eax", "edx", "cc" \ - ) |