fix from upstream From e67c67321ce240c93dd0fa2b21c649c0a8e233f7 Mon Sep 17 00:00:00 2001 From: Jussi Kivilinna Date: Tue, 22 Oct 2013 17:07:53 +0300 Subject: [PATCH] mpi: allow building with clang on ARM * mpi/longlong.h [__arm__] (add_ssaaaa, sub_ddmmss, umul_ppmm) (count_leading_zeros): Do not cast assembly output arguments. [__arm__] (umul_ppmm): Remove the extra '%' ahead of assembly comment. [_ARM_ARCH >= 4] (umul_ppmm): Use correct inputs and outputs instead of registers. -- Signed-off-by: Jussi Kivilinna --- mpi/longlong.h | 27 +++++++++++++-------------- 1 file changed, 13 insertions(+), 14 deletions(-) diff --git a/mpi/longlong.h b/mpi/longlong.h index c2ab9c5..8c8260e 100644 --- a/mpi/longlong.h +++ b/mpi/longlong.h @@ -188,8 +188,8 @@ extern UDItype __udiv_qrnnd (); #define add_ssaaaa(sh, sl, ah, al, bh, bl) \ __asm__ ("adds %1, %4, %5\n" \ "adc %0, %2, %3" \ - : "=r" ((USItype)(sh)), \ - "=&r" ((USItype)(sl)) \ + : "=r" ((sh)), \ + "=&r" ((sl)) \ : "%r" ((USItype)(ah)), \ "rI" ((USItype)(bh)), \ "%r" ((USItype)(al)), \ @@ -197,15 +197,15 @@ extern UDItype __udiv_qrnnd (); #define sub_ddmmss(sh, sl, ah, al, bh, bl) \ __asm__ ("subs %1, %4, %5\n" \ "sbc %0, %2, %3" \ - : "=r" ((USItype)(sh)), \ - "=&r" ((USItype)(sl)) \ + : "=r" ((sh)), \ + "=&r" ((sl)) \ : "r" ((USItype)(ah)), \ "rI" ((USItype)(bh)), \ "r" ((USItype)(al)), \ "rI" ((USItype)(bl))) #if defined __ARM_ARCH_2__ || defined __ARM_ARCH_3__ #define umul_ppmm(xh, xl, a, b) \ - __asm__ ("%@ Inlined umul_ppmm\n" \ + __asm__ ("@ Inlined umul_ppmm\n" \ "mov %|r0, %2, lsr #16 @ AAAA\n" \ "mov %|r2, %3, lsr #16 @ BBBB\n" \ "bic %|r1, %2, %|r0, lsl #16 @ aaaa\n" \ @@ -218,20 +218,19 @@ extern UDItype __udiv_qrnnd (); "addcs %|r2, %|r2, #65536\n" \ "adds %1, %|r1, %|r0, lsl #16\n" \ "adc %0, %|r2, %|r0, lsr #16" \ - : "=&r" ((USItype)(xh)), \ - "=r" ((USItype)(xl)) \ + : "=&r" ((xh)), \ + "=r" ((xl)) \ : "r" ((USItype)(a)), \ "r" ((USItype)(b)) \ : "r0", "r1", "r2") #else #define umul_ppmm(xh, xl, a, b) \ - __asm__ ("%@ Inlined umul_ppmm\n" \ - "umull %r1, %r0, %r2, %r3" \ - : "=&r" ((USItype)(xh)), \ - "=r" ((USItype)(xl)) \ + __asm__ ("@ Inlined umul_ppmm\n" \ + "umull %1, %0, %2, %3" \ + : "=&r" ((xh)), \ + "=r" ((xl)) \ : "r" ((USItype)(a)), \ - "r" ((USItype)(b)) \ - : "r0", "r1") + "r" ((USItype)(b))) #endif #define UMUL_TIME 20 #define UDIV_TIME 100 -- 2.4.4