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math/sprng: fix build on armv7

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Fix inline assembly that doesn't work with clang or recent C++
standards.

Approved by:	portmgr (build fix blanket)
MFH:		2024Q4
This commit is contained in:
Robert Clausecker 2024-12-17 18:48:07 +00:00
parent 5462803810
commit 002e304768
1 changed files with 15 additions and 0 deletions
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15
math/sprng/files/patch-SRC_pmlcg_longlong.h Normal file
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@ -0,0 +1,15 @@
--- SRC/pmlcg/longlong.h.orig 2024-12-17 18:25:17 UTC
+++ SRC/pmlcg/longlong.h
@@ -211,9 +211,8 @@ UDItype __umulsidi3 (USItype, USItype);
"r" ((USItype) (al)), \
"rI" ((USItype) (bl)))
#define umul_ppmm(xh, xl, a, b) \
-{register USItype __t0, __t1, __t2; \
- __asm__ ("%@ Inlined umul_ppmm\n" \
- " mov %2, %5, lsr #16\n" \
+{USItype __t0, __t1, __t2; \
+ __asm__ (" mov %2, %5, lsr #16\n" \
" mov %0, %6, lsr #16\n" \
" bic %3, %5, %2, lsl #16\n" \
" bic %4, %6, %0, lsl #16\n" \