Details
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Bug
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Resolution: Done
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P0: Blocker
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5.2.0
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None
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7efe51e116652f5e98cfda7affd992a2d91e65b1
Description
The V4 code in QtQml contains inline assembler which does not compile on ARMv5.
The problem seems to be the following in 3rdparty/masm/assembler/ARMv7Assembler.h:
#if OS(LINUX) static inline void linuxPageFlush(uintptr_t begin, uintptr_t end) { asm volatile( "push {r7}\n" "mov r0, %0\n" "mov r1, %1\n" "movw r7, #0x2\n" "movt r7, #0xf\n" "movs r2, #0x0\n" "svc 0x0\n" "pop {r7}\n" : : "r" (begin), "r" (end) : "r0", "r1", "r2"); } #endif
It produces the following errors when compiled for ARMv5:
Error: selected processor does not support Thumb mode `movw r7,#0x2' Error: selected processor does not support Thumb mode `movt r7,#0xf'
The file is labeled "armv7", so maybe it shouldn't be included in this build?