diff options
Diffstat (limited to 'dev-libs/libgcrypt/files/libgcrypt-1.10.3-x86-refactor.patch')
| -rw-r--r-- | dev-libs/libgcrypt/files/libgcrypt-1.10.3-x86-refactor.patch | 428 |
1 files changed, 428 insertions, 0 deletions
diff --git a/dev-libs/libgcrypt/files/libgcrypt-1.10.3-x86-refactor.patch b/dev-libs/libgcrypt/files/libgcrypt-1.10.3-x86-refactor.patch new file mode 100644 index 000000000000..527150671097 --- /dev/null +++ b/dev-libs/libgcrypt/files/libgcrypt-1.10.3-x86-refactor.patch @@ -0,0 +1,428 @@ +https://bugs.gentoo.org/915060 +https://git.gnupg.org/cgi-bin/gitweb.cgi?p=libgcrypt.git;a=commit;h=07f0563d325c6589ca1560525d3b22291feec227 + +From 07f0563d325c6589ca1560525d3b22291feec227 Mon Sep 17 00:00:00 2001 +From: Jussi Kivilinna <jussi.kivilinna@iki.fi> +Date: Tue, 19 Dec 2023 20:23:47 +0200 +Subject: [PATCH] mpi/ec-inline: refactor i386 assembly to reduce register + usage + +* mpi/ec-inline.h [__i386__] (ADD2_LIMB32_CARRY_OUT) +(ADD2_LIMB32_CARRY_IN_OUT, ADD2_LIB32_CARRY_IN, SUB2_LIMB32_CARRY_OUT) +(SUB2_LIMB32_CARRY_IN_OUT, SUB2_LIB32_CARRY_IN, ADD8_LIMB32) +(ADD10_LIMB32, ADD14_LIMB32, SUB8_LIMB32, SUB10_LIMB32) +(SUB14_LIMB32): New. +[__i386__] (ADD4_LIMB32, ADD6_LIMB32, SUB4_LIMB32, SUB6_LIMB32): Rewrite +to use new *_CARRY_* macros. +[BYTES_PER_MPI_LIMB == 4] (ADD4_LIMB64): Use ADD8_LIMB32 if available. +[BYTES_PER_MPI_LIMB == 4] (ADD5_LIMB64): Use ADD10_LIMB32 if available. +[BYTES_PER_MPI_LIMB == 4] (ADD7_LIMB64): Use ADD14_LIMB32 if available. +[BYTES_PER_MPI_LIMB == 4] (SUB4_LIMB64): Use SUB8_LIMB32 if available. +[BYTES_PER_MPI_LIMB == 4] (SUB5_LIMB64): Use SUB10_LIMB32 if available. +[BYTES_PER_MPI_LIMB == 4] (SUB7_LIMB64): Use SUB14_LIMB32 if available. +-- + +Cherry pick of master commit: + 956f1ed4ec6ead59dc56f574f943f1fe25dac723 + +This commit reduces number register operands and register pressure +at i386 assembly used in `ec-nist.c` NIST-P192, P224, P256, and P384. +Performance stays relatively same, with P192 being ~2% slower +than before and P384 being ~5% faster. + +GnuPG-bug-id: T6892 +Signed-off-by: Jussi Kivilinna <jussi.kivilinna@iki.fi> +--- + mpi/ec-inline.h | 327 +++++++++++++++++++++++++++++++++--------------- + 1 file changed, 229 insertions(+), 98 deletions(-) + +diff --git a/mpi/ec-inline.h b/mpi/ec-inline.h +index a07826e3..0ffdf8eb 100644 +--- a/mpi/ec-inline.h ++++ b/mpi/ec-inline.h +@@ -641,116 +641,192 @@ LIMB64_HILO(mpi_limb_t hi, mpi_limb_t lo) + /* i386 addition/subtraction helpers. */ + #if defined (__i386__) && defined(HAVE_CPU_ARCH_X86) && __GNUC__ >= 4 + +-#define ADD4_LIMB32(a3, a2, a1, a0, b3, b2, b1, b0, c3, c2, c1, c0) \ +- __asm__ ("addl %11, %3\n" \ +- "adcl %10, %2\n" \ +- "adcl %9, %1\n" \ +- "adcl %8, %0\n" \ +- : "=r" (a3), \ +- "=&r" (a2), \ ++#define ADD2_LIMB32_CARRY_OUT(carry, a1, a0, b1, b0, c1, c0) \ ++ __asm__ ("addl %7, %2\n" \ ++ "adcl %6, %1\n" \ ++ "sbbl %0, %0\n" \ ++ : "=r" (carry), \ + "=&r" (a1), \ + "=&r" (a0) \ +- : "0" ((mpi_limb_t)(b3)), \ +- "1" ((mpi_limb_t)(b2)), \ +- "2" ((mpi_limb_t)(b1)), \ +- "3" ((mpi_limb_t)(b0)), \ +- "g" ((mpi_limb_t)(c3)), \ +- "g" ((mpi_limb_t)(c2)), \ +- "g" ((mpi_limb_t)(c1)), \ +- "g" ((mpi_limb_t)(c0)) \ ++ : "0" ((mpi_limb_t)(0)), \ ++ "1" ((mpi_limb_t)(b1)), \ ++ "2" ((mpi_limb_t)(b0)), \ ++ "re" ((mpi_limb_t)(c1)), \ ++ "re" ((mpi_limb_t)(c0)) \ + : "cc") + ++#define ADD2_LIMB32_CARRY_IN_OUT(a1, a0, b1, b0, c1, c0, carry) \ ++ __asm__ ("addl $1, %0\n" \ ++ "adcl %7, %2\n" \ ++ "adcl %6, %1\n" \ ++ "sbbl %0, %0\n" \ ++ : "=r" (carry), \ ++ "=&r" (a1), \ ++ "=&r" (a0) \ ++ : "0" ((mpi_limb_t)(carry)), \ ++ "1" ((mpi_limb_t)(b1)), \ ++ "2" ((mpi_limb_t)(b0)), \ ++ "re" ((mpi_limb_t)(c1)), \ ++ "re" ((mpi_limb_t)(c0)) \ ++ : "cc") ++ ++#define ADD2_LIMB32_CARRY_IN(a1, a0, b1, b0, c1, c0, carry) \ ++ __asm__ ("addl $1, %2\n" \ ++ "adcl %7, %1\n" \ ++ "adcl %6, %0\n" \ ++ : "=r" (a1), \ ++ "=&r" (a0), \ ++ "=&g" (carry) \ ++ : "0" ((mpi_limb_t)(b1)), \ ++ "1" ((mpi_limb_t)(b0)), \ ++ "2" ((mpi_limb_t)(carry)), \ ++ "re" ((mpi_limb_t)(c1)), \ ++ "re" ((mpi_limb_t)(c0)) \ ++ : "cc") ++ ++#define ADD4_LIMB32(a3, a2, a1, a0, b3, b2, b1, b0, c3, c2, c1, c0) do { \ ++ mpi_limb_t __carry4_32; \ ++ ADD2_LIMB32_CARRY_OUT(__carry4_32, a1, a0, b1, b0, c1, c0); \ ++ ADD2_LIMB32_CARRY_IN(a3, a2, b3, b2, c3, c2, __carry4_32); \ ++ } while (0) ++ + #define ADD6_LIMB32(a5, a4, a3, a2, a1, a0, b5, b4, b3, b2, b1, b0, \ + c5, c4, c3, c2, c1, c0) do { \ + mpi_limb_t __carry6_32; \ +- __asm__ ("addl %10, %3\n" \ +- "adcl %9, %2\n" \ +- "adcl %8, %1\n" \ +- "sbbl %0, %0\n" \ +- : "=r" (__carry6_32), \ +- "=&r" (a2), \ +- "=&r" (a1), \ +- "=&r" (a0) \ +- : "0" ((mpi_limb_t)(0)), \ +- "1" ((mpi_limb_t)(b2)), \ +- "2" ((mpi_limb_t)(b1)), \ +- "3" ((mpi_limb_t)(b0)), \ +- "g" ((mpi_limb_t)(c2)), \ +- "g" ((mpi_limb_t)(c1)), \ +- "g" ((mpi_limb_t)(c0)) \ +- : "cc"); \ +- __asm__ ("addl $1, %3\n" \ +- "adcl %10, %2\n" \ +- "adcl %9, %1\n" \ +- "adcl %8, %0\n" \ +- : "=r" (a5), \ +- "=&r" (a4), \ +- "=&r" (a3), \ +- "=&r" (__carry6_32) \ +- : "0" ((mpi_limb_t)(b5)), \ +- "1" ((mpi_limb_t)(b4)), \ +- "2" ((mpi_limb_t)(b3)), \ +- "3" ((mpi_limb_t)(__carry6_32)), \ +- "g" ((mpi_limb_t)(c5)), \ +- "g" ((mpi_limb_t)(c4)), \ +- "g" ((mpi_limb_t)(c3)) \ +- : "cc"); \ ++ ADD2_LIMB32_CARRY_OUT(__carry6_32, a1, a0, b1, b0, c1, c0); \ ++ ADD2_LIMB32_CARRY_IN_OUT(a3, a2, b3, b2, c3, c2, __carry6_32); \ ++ ADD2_LIMB32_CARRY_IN(a5, a4, b5, b4, c5, c4, __carry6_32); \ ++ } while (0) ++ ++#define ADD8_LIMB32(a7, a6, a5, a4, a3, a2, a1, a0, \ ++ b7, b6, b5, b4, b3, b2, b1, b0, \ ++ c7, c6, c5, c4, c3, c2, c1, c0) do { \ ++ mpi_limb_t __carry8_32; \ ++ ADD2_LIMB32_CARRY_OUT(__carry8_32, a1, a0, b1, b0, c1, c0); \ ++ ADD2_LIMB32_CARRY_IN_OUT(a3, a2, b3, b2, c3, c2, __carry8_32); \ ++ ADD2_LIMB32_CARRY_IN_OUT(a5, a4, b5, b4, c5, c4, __carry8_32); \ ++ ADD2_LIMB32_CARRY_IN(a7, a6, b7, b6, c7, c6, __carry8_32); \ + } while (0) + +-#define SUB4_LIMB32(a3, a2, a1, a0, b3, b2, b1, b0, c3, c2, c1, c0) \ +- __asm__ ("subl %11, %3\n" \ +- "sbbl %10, %2\n" \ +- "sbbl %9, %1\n" \ +- "sbbl %8, %0\n" \ +- : "=r" (a3), \ +- "=&r" (a2), \ ++#define ADD10_LIMB32(a9, a8, a7, a6, a5, a4, a3, a2, a1, a0, \ ++ b9, b8, b7, b6, b5, b4, b3, b2, b1, b0, \ ++ c9, c8, c7, c6, c5, c4, c3, c2, c1, c0) do { \ ++ mpi_limb_t __carry10_32; \ ++ ADD2_LIMB32_CARRY_OUT(__carry10_32, a1, a0, b1, b0, c1, c0); \ ++ ADD2_LIMB32_CARRY_IN_OUT(a3, a2, b3, b2, c3, c2, __carry10_32); \ ++ ADD2_LIMB32_CARRY_IN_OUT(a5, a4, b5, b4, c5, c4, __carry10_32); \ ++ ADD2_LIMB32_CARRY_IN_OUT(a7, a6, b7, b6, c7, c6, __carry10_32); \ ++ ADD2_LIMB32_CARRY_IN(a9, a8, b9, b8, c9, c8, __carry10_32); \ ++ } while (0) ++ ++#define ADD14_LIMB32(a13, a12, a11, a10, a9, a8, a7, \ ++ a6, a5, a4, a3, a2, a1, a0, \ ++ b13, b12, b11, b10, b9, b8, b7, \ ++ b6, b5, b4, b3, b2, b1, b0, \ ++ c13, c12, c11, c10, c9, c8, c7, \ ++ c6, c5, c4, c3, c2, c1, c0) do { \ ++ mpi_limb_t __carry14_32; \ ++ ADD2_LIMB32_CARRY_OUT(__carry14_32, a1, a0, b1, b0, c1, c0); \ ++ ADD2_LIMB32_CARRY_IN_OUT(a3, a2, b3, b2, c3, c2, __carry14_32); \ ++ ADD2_LIMB32_CARRY_IN_OUT(a5, a4, b5, b4, c5, c4, __carry14_32); \ ++ ADD2_LIMB32_CARRY_IN_OUT(a7, a6, b7, b6, c7, c6, __carry14_32); \ ++ ADD2_LIMB32_CARRY_IN_OUT(a9, a8, b9, b8, c9, c8, __carry14_32); \ ++ ADD2_LIMB32_CARRY_IN_OUT(a11, a10, b11, b10, c11, c10, __carry14_32); \ ++ ADD2_LIMB32_CARRY_IN(a13, a12, b13, b12, c13, c12, __carry14_32); \ ++ } while (0) ++ ++#define SUB2_LIMB32_CARRY_OUT(carry, a1, a0, b1, b0, c1, c0) \ ++ __asm__ ("subl %7, %2\n" \ ++ "sbbl %6, %1\n" \ ++ "sbbl %0, %0\n" \ ++ : "=r" (carry), \ + "=&r" (a1), \ + "=&r" (a0) \ +- : "0" ((mpi_limb_t)(b3)), \ +- "1" ((mpi_limb_t)(b2)), \ +- "2" ((mpi_limb_t)(b1)), \ +- "3" ((mpi_limb_t)(b0)), \ +- "g" ((mpi_limb_t)(c3)), \ +- "g" ((mpi_limb_t)(c2)), \ +- "g" ((mpi_limb_t)(c1)), \ +- "g" ((mpi_limb_t)(c0)) \ ++ : "0" ((mpi_limb_t)(0)), \ ++ "1" ((mpi_limb_t)(b1)), \ ++ "2" ((mpi_limb_t)(b0)), \ ++ "re" ((mpi_limb_t)(c1)), \ ++ "re" ((mpi_limb_t)(c0)) \ ++ : "cc") ++ ++#define SUB2_LIMB32_CARRY_IN_OUT(a1, a0, b1, b0, c1, c0, carry) \ ++ __asm__ ("addl $1, %0\n" \ ++ "sbbl %7, %2\n" \ ++ "sbbl %6, %1\n" \ ++ "sbbl %0, %0\n" \ ++ : "=r" (carry), \ ++ "=&r" (a1), \ ++ "=&r" (a0) \ ++ : "0" ((mpi_limb_t)(carry)), \ ++ "1" ((mpi_limb_t)(b1)), \ ++ "2" ((mpi_limb_t)(b0)), \ ++ "re" ((mpi_limb_t)(c1)), \ ++ "re" ((mpi_limb_t)(c0)) \ ++ : "cc") ++ ++#define SUB2_LIMB32_CARRY_IN(a1, a0, b1, b0, c1, c0, carry) \ ++ __asm__ ("addl $1, %2\n" \ ++ "sbbl %7, %1\n" \ ++ "sbbl %6, %0\n" \ ++ : "=r" (a1), \ ++ "=&r" (a0), \ ++ "=&g" (carry) \ ++ : "0" ((mpi_limb_t)(b1)), \ ++ "1" ((mpi_limb_t)(b0)), \ ++ "2" ((mpi_limb_t)(carry)), \ ++ "re" ((mpi_limb_t)(c1)), \ ++ "re" ((mpi_limb_t)(c0)) \ + : "cc") + ++#define SUB4_LIMB32(a3, a2, a1, a0, b3, b2, b1, b0, c3, c2, c1, c0) do { \ ++ mpi_limb_t __carry4_32; \ ++ SUB2_LIMB32_CARRY_OUT(__carry4_32, a1, a0, b1, b0, c1, c0); \ ++ SUB2_LIMB32_CARRY_IN(a3, a2, b3, b2, c3, c2, __carry4_32); \ ++ } while (0) ++ + #define SUB6_LIMB32(a5, a4, a3, a2, a1, a0, b5, b4, b3, b2, b1, b0, \ + c5, c4, c3, c2, c1, c0) do { \ +- mpi_limb_t __borrow6_32; \ +- __asm__ ("subl %10, %3\n" \ +- "sbbl %9, %2\n" \ +- "sbbl %8, %1\n" \ +- "sbbl %0, %0\n" \ +- : "=r" (__borrow6_32), \ +- "=&r" (a2), \ +- "=&r" (a1), \ +- "=&r" (a0) \ +- : "0" ((mpi_limb_t)(0)), \ +- "1" ((mpi_limb_t)(b2)), \ +- "2" ((mpi_limb_t)(b1)), \ +- "3" ((mpi_limb_t)(b0)), \ +- "g" ((mpi_limb_t)(c2)), \ +- "g" ((mpi_limb_t)(c1)), \ +- "g" ((mpi_limb_t)(c0)) \ +- : "cc"); \ +- __asm__ ("addl $1, %3\n" \ +- "sbbl %10, %2\n" \ +- "sbbl %9, %1\n" \ +- "sbbl %8, %0\n" \ +- : "=r" (a5), \ +- "=&r" (a4), \ +- "=&r" (a3), \ +- "=&r" (__borrow6_32) \ +- : "0" ((mpi_limb_t)(b5)), \ +- "1" ((mpi_limb_t)(b4)), \ +- "2" ((mpi_limb_t)(b3)), \ +- "3" ((mpi_limb_t)(__borrow6_32)), \ +- "g" ((mpi_limb_t)(c5)), \ +- "g" ((mpi_limb_t)(c4)), \ +- "g" ((mpi_limb_t)(c3)) \ +- : "cc"); \ ++ mpi_limb_t __carry6_32; \ ++ SUB2_LIMB32_CARRY_OUT(__carry6_32, a1, a0, b1, b0, c1, c0); \ ++ SUB2_LIMB32_CARRY_IN_OUT(a3, a2, b3, b2, c3, c2, __carry6_32); \ ++ SUB2_LIMB32_CARRY_IN(a5, a4, b5, b4, c5, c4, __carry6_32); \ ++ } while (0) ++ ++#define SUB8_LIMB32(a7, a6, a5, a4, a3, a2, a1, a0, \ ++ b7, b6, b5, b4, b3, b2, b1, b0, \ ++ c7, c6, c5, c4, c3, c2, c1, c0) do { \ ++ mpi_limb_t __carry8_32; \ ++ SUB2_LIMB32_CARRY_OUT(__carry8_32, a1, a0, b1, b0, c1, c0); \ ++ SUB2_LIMB32_CARRY_IN_OUT(a3, a2, b3, b2, c3, c2, __carry8_32); \ ++ SUB2_LIMB32_CARRY_IN_OUT(a5, a4, b5, b4, c5, c4, __carry8_32); \ ++ SUB2_LIMB32_CARRY_IN(a7, a6, b7, b6, c7, c6, __carry8_32); \ ++ } while (0) ++ ++#define SUB10_LIMB32(a9, a8, a7, a6, a5, a4, a3, a2, a1, a0, \ ++ b9, b8, b7, b6, b5, b4, b3, b2, b1, b0, \ ++ c9, c8, c7, c6, c5, c4, c3, c2, c1, c0) do { \ ++ mpi_limb_t __carry10_32; \ ++ SUB2_LIMB32_CARRY_OUT(__carry10_32, a1, a0, b1, b0, c1, c0); \ ++ SUB2_LIMB32_CARRY_IN_OUT(a3, a2, b3, b2, c3, c2, __carry10_32); \ ++ SUB2_LIMB32_CARRY_IN_OUT(a5, a4, b5, b4, c5, c4, __carry10_32); \ ++ SUB2_LIMB32_CARRY_IN_OUT(a7, a6, b7, b6, c7, c6, __carry10_32); \ ++ SUB2_LIMB32_CARRY_IN(a9, a8, b9, b8, c9, c8, __carry10_32); \ ++ } while (0) ++ ++#define SUB14_LIMB32(a13, a12, a11, a10, a9, a8, a7, \ ++ a6, a5, a4, a3, a2, a1, a0, \ ++ b13, b12, b11, b10, b9, b8, b7, \ ++ b6, b5, b4, b3, b2, b1, b0, \ ++ c13, c12, c11, c10, c9, c8, c7, \ ++ c6, c5, c4, c3, c2, c1, c0) do { \ ++ mpi_limb_t __carry14_32; \ ++ SUB2_LIMB32_CARRY_OUT(__carry14_32, a1, a0, b1, b0, c1, c0); \ ++ SUB2_LIMB32_CARRY_IN_OUT(a3, a2, b3, b2, c3, c2, __carry14_32); \ ++ SUB2_LIMB32_CARRY_IN_OUT(a5, a4, b5, b4, c5, c4, __carry14_32); \ ++ SUB2_LIMB32_CARRY_IN_OUT(a7, a6, b7, b6, c7, c6, __carry14_32); \ ++ SUB2_LIMB32_CARRY_IN_OUT(a9, a8, b9, b8, c9, c8, __carry14_32); \ ++ SUB2_LIMB32_CARRY_IN_OUT(a11, a10, b11, b10, c11, c10, __carry14_32); \ ++ SUB2_LIMB32_CARRY_IN(a13, a12, b13, b12, c13, c12, __carry14_32); \ + } while (0) + + #endif /* __i386__ */ +@@ -820,7 +896,6 @@ LIMB64_HILO(mpi_limb_t hi, mpi_limb_t lo) + "Ir" ((mpi_limb_t)(C0)) \ + : "cc") + +- + #define SUB6_LIMB32(A5, A4, A3, A2, A1, A0, B5, B4, B3, B2, B1, B0, \ + C5, C4, C3, C2, C1, C0) do { \ + mpi_limb_t __borrow6_32; \ +@@ -875,7 +950,13 @@ LIMB64_HILO(mpi_limb_t hi, mpi_limb_t lo) + C2.hi, C2.lo, C1.hi, C1.lo, C0.hi, C0.lo) + #endif + +-#if defined(ADD6_LIMB32) ++#if defined(ADD8_LIMB32) ++/* A[0..3] = B[0..3] + C[0..3] */ ++#define ADD4_LIMB64(A3, A2, A1, A0, B3, B2, B1, B0, C3, C2, C1, C0) \ ++ ADD8_LIMB32(A3.hi, A3.lo, A2.hi, A2.lo, A1.hi, A1.lo, A0.hi, A0.lo, \ ++ B3.hi, B3.lo, B2.hi, B2.lo, B1.hi, B1.lo, B0.hi, B0.lo, \ ++ C3.hi, C3.lo, C2.hi, C2.lo, C1.hi, C1.lo, C0.hi, C0.lo) ++#elif defined(ADD6_LIMB32) + /* A[0..3] = B[0..3] + C[0..3] */ + #define ADD4_LIMB64(A3, A2, A1, A0, B3, B2, B1, B0, C3, C2, C1, C0) do { \ + mpi_limb_t __carry4; \ +@@ -888,6 +969,28 @@ LIMB64_HILO(mpi_limb_t hi, mpi_limb_t lo) + } while (0) + #endif + ++#if defined(ADD10_LIMB32) ++/* A[0..4] = B[0..4] + C[0..4] */ ++#define ADD5_LIMB64(A4, A3, A2, A1, A0, B4, B3, B2, B1, B0, \ ++ C4, C3, C2, C1, C0) \ ++ ADD10_LIMB32(A4.hi, A4.lo, A3.hi, A3.lo, A2.hi, A2.lo, A1.hi, A1.lo, \ ++ A0.hi, A0.lo, B4.hi, B4.lo, B3.hi, B3.lo, B2.hi, B2.lo, \ ++ B1.hi, B1.lo, B0.hi, B0.lo, C4.hi, C4.lo, C3.hi, C3.lo, \ ++ C2.hi, C2.lo, C1.hi, C1.lo, C0.hi, C0.lo) ++#endif ++ ++#if defined(ADD14_LIMB32) ++/* A[0..6] = B[0..6] + C[0..6] */ ++#define ADD7_LIMB64(A6, A5, A4, A3, A2, A1, A0, B6, B5, B4, B3, B2, B1, B0, \ ++ C6, C5, C4, C3, C2, C1, C0) \ ++ ADD14_LIMB32(A6.hi, A6.lo, A5.hi, A5.lo, A4.hi, A4.lo, A3.hi, A3.lo, \ ++ A2.hi, A2.lo, A1.hi, A1.lo, A0.hi, A0.lo, B6.hi, B6.lo, \ ++ B5.hi, B5.lo, B4.hi, B4.lo, B3.hi, B3.lo, B2.hi, B2.lo, \ ++ B1.hi, B1.lo, B0.hi, B0.lo, C6.hi, C6.lo, C5.hi, C5.lo, \ ++ C4.hi, C4.lo, C3.hi, C3.lo, C2.hi, C2.lo, C1.hi, C1.lo, \ ++ C0.hi, C0.lo) ++#endif ++ + #if defined(SUB4_LIMB32) + /* A[0..1] = B[0..1] - C[0..1] */ + #define SUB2_LIMB64(A1, A0, B1, B0, C1, C0) \ +@@ -914,7 +1017,13 @@ LIMB64_HILO(mpi_limb_t hi, mpi_limb_t lo) + C2.hi, C2.lo, C1.hi, C1.lo, C0.hi, C0.lo) + #endif + +-#if defined(SUB6_LIMB32) ++#if defined(SUB8_LIMB32) ++/* A[0..3] = B[0..3] - C[0..3] */ ++#define SUB4_LIMB64(A3, A2, A1, A0, B3, B2, B1, B0, C3, C2, C1, C0) \ ++ SUB8_LIMB32(A3.hi, A3.lo, A2.hi, A2.lo, A1.hi, A1.lo, A0.hi, A0.lo, \ ++ B3.hi, B3.lo, B2.hi, B2.lo, B1.hi, B1.lo, B0.hi, B0.lo, \ ++ C3.hi, C3.lo, C2.hi, C2.lo, C1.hi, C1.lo, C0.hi, C0.lo) ++#elif defined(SUB6_LIMB32) + /* A[0..3] = B[0..3] - C[0..3] */ + #define SUB4_LIMB64(A3, A2, A1, A0, B3, B2, B1, B0, C3, C2, C1, C0) do { \ + mpi_limb_t __borrow4; \ +@@ -927,6 +1036,28 @@ LIMB64_HILO(mpi_limb_t hi, mpi_limb_t lo) + } while (0) + #endif + ++#if defined(SUB10_LIMB32) ++/* A[0..4] = B[0..4] - C[0..4] */ ++#define SUB5_LIMB64(A4, A3, A2, A1, A0, B4, B3, B2, B1, B0, \ ++ C4, C3, C2, C1, C0) \ ++ SUB10_LIMB32(A4.hi, A4.lo, A3.hi, A3.lo, A2.hi, A2.lo, A1.hi, A1.lo, \ ++ A0.hi, A0.lo, B4.hi, B4.lo, B3.hi, B3.lo, B2.hi, B2.lo, \ ++ B1.hi, B1.lo, B0.hi, B0.lo, C4.hi, C4.lo, C3.hi, C3.lo, \ ++ C2.hi, C2.lo, C1.hi, C1.lo, C0.hi, C0.lo) ++#endif ++ ++#if defined(SUB14_LIMB32) ++/* A[0..6] = B[0..6] - C[0..6] */ ++#define SUB7_LIMB64(A6, A5, A4, A3, A2, A1, A0, B6, B5, B4, B3, B2, B1, B0, \ ++ C6, C5, C4, C3, C2, C1, C0) \ ++ SUB14_LIMB32(A6.hi, A6.lo, A5.hi, A5.lo, A4.hi, A4.lo, A3.hi, A3.lo, \ ++ A2.hi, A2.lo, A1.hi, A1.lo, A0.hi, A0.lo, B6.hi, B6.lo, \ ++ B5.hi, B5.lo, B4.hi, B4.lo, B3.hi, B3.lo, B2.hi, B2.lo, \ ++ B1.hi, B1.lo, B0.hi, B0.lo, C6.hi, C6.lo, C5.hi, C5.lo, \ ++ C4.hi, C4.lo, C3.hi, C3.lo, C2.hi, C2.lo, C1.hi, C1.lo, \ ++ C0.hi, C0.lo) ++#endif ++ + #endif /* BYTES_PER_MPI_LIMB == 4 */ + + +-- +2.30.2 |