| Antonio de Angelis | 674e77d | 2024-10-17 17:13:41 +0100 | [diff] [blame^] | 1 | From 610c09f7d76b30768c9c0b6e68bfc95920529beb Mon Sep 17 00:00:00 2001 |
| Antonio de Angelis | 2f50821 | 2024-10-08 22:55:51 +0100 | [diff] [blame] | 2 | From: Antonio de Angelis <Antonio.deAngelis@arm.com> |
| 3 | Date: Wed, 9 Oct 2024 13:36:42 +0100 |
| 4 | Subject: [PATCH 7/7] P256M: Add option to force not use of asm |
| 5 | |
| 6 | Add an option to let the compiler generate the assembly |
| 7 | code for u32_muladd64(), especially for MinSizeRel and |
| 8 | Release builds. |
| 9 | |
| 10 | Signed-off-by: Antonio de Angelis <antonio.deangelis@arm.com> |
| 11 | --- |
| 12 | 3rdparty/p256-m/p256-m/p256-m.c | 2 +- |
| 13 | 1 file changed, 1 insertion(+), 1 deletion(-) |
| 14 | |
| 15 | diff --git a/3rdparty/p256-m/p256-m/p256-m.c b/3rdparty/p256-m/p256-m/p256-m.c |
| 16 | index 42c35b5bf..558a8bc95 100644 |
| 17 | --- a/3rdparty/p256-m/p256-m/p256-m.c |
| 18 | +++ b/3rdparty/p256-m/p256-m/p256-m.c |
| 19 | @@ -197,7 +197,7 @@ static uint64_t u32_muladd64(uint32_t x, uint32_t y, uint32_t z, uint32_t t); |
| 20 | * v7-M architectures. __ARM_ARCH_PROFILE is not defined for v6 and earlier. |
| 21 | * Thumb and 32-bit assembly is supported; aarch64 is not supported. |
| 22 | */ |
| 23 | -#if defined(__GNUC__) &&\ |
| 24 | +#if !defined(MULADD64_IGNORE_ASM) && defined(__GNUC__) &&\ |
| 25 | defined(__ARM_ARCH) && __ARM_ARCH >= 6 && defined(__ARM_ARCH_PROFILE) && \ |
| 26 | ( __ARM_ARCH_PROFILE == 77 || __ARM_ARCH_PROFILE == 65 ) /* 'M' or 'A' */ && \ |
| 27 | !defined(__aarch64__) |
| 28 | -- |
| 29 | 2.34.1 |
| 30 | |