ARMv7 SIMD: Fix clang compatibility

By design, clang only supports Unified Assembler Language (and not
pre-UAL syntax):
https://llvm.org/bugs/show_bug.cgi?id=23507
http://infocenter.arm.com/help/index.jsp?topic=/com.arm.doc.dui0473c/BABJIHGJ.html

Thus, clang only supports the strbeq instruction and not streqb, but
unfortunately some versions of GCC only support streqb.  Go, go
Gadget #ifdef...

Based on https://github.com/mattsarett/libjpeg-turbo/commit/a82e63aac63f8fa3
95fa4caad4de6859623ee2e2

Closes #75
2 files changed
tree: b01f2f4295bd260010c01aafa3c2db3a69e4bf5a
  1. cmakescripts/
  2. doc/
  3. java/
  4. md5/
  5. release/
  6. sharedlib/
  7. simd/
  8. testimages/
  9. win/
  10. .gitignore
  11. acinclude.m4
  12. bmp.c
  13. bmp.h
  14. BUILDING.md
  15. cderror.h
  16. cdjpeg.c
  17. cdjpeg.h
  18. change.log
  19. ChangeLog.md
  20. cjpeg.1
  21. cjpeg.c
  22. CMakeLists.txt
  23. coderules.txt
  24. configure.ac
  25. djpeg.1
  26. djpeg.c
  27. doxygen-extra.css
  28. doxygen.config
  29. example.c
  30. jaricom.c
  31. jcapimin.c
  32. jcapistd.c
  33. jcarith.c
  34. jccoefct.c
  35. jccolext.c
  36. jccolor.c
  37. jcdctmgr.c
  38. jchuff.c
  39. jchuff.h
  40. jcinit.c
  41. jcmainct.c
  42. jcmarker.c
  43. jcmaster.c
  44. jcomapi.c
  45. jconfig.h.in
  46. jconfig.txt
  47. jconfigint.h.in
  48. jcparam.c
  49. jcphuff.c
  50. jcprepct.c
  51. jcsample.c
  52. jcstest.c
  53. jctrans.c
  54. jdapimin.c
  55. jdapistd.c
  56. jdarith.c
  57. jdatadst-tj.c
  58. jdatadst.c
  59. jdatasrc-tj.c
  60. jdatasrc.c
  61. jdcoefct.c
  62. jdcoefct.h
  63. jdcol565.c
  64. jdcolext.c
  65. jdcolor.c
  66. jdct.h
  67. jddctmgr.c
  68. jdhuff.c
  69. jdhuff.h
  70. jdinput.c
  71. jdmainct.c
  72. jdmainct.h
  73. jdmarker.c
  74. jdmaster.c
  75. jdmaster.h
  76. jdmerge.c
  77. jdmrg565.c
  78. jdmrgext.c
  79. jdphuff.c
  80. jdpostct.c
  81. jdsample.c
  82. jdsample.h
  83. jdtrans.c
  84. jerror.c
  85. jerror.h
  86. jfdctflt.c
  87. jfdctfst.c
  88. jfdctint.c
  89. jidctflt.c
  90. jidctfst.c
  91. jidctint.c
  92. jidctred.c
  93. jinclude.h
  94. jmemmgr.c
  95. jmemnobs.c
  96. jmemsys.h
  97. jmorecfg.h
  98. jpeg_nbits_table.h
  99. jpegcomp.h
  100. jpegint.h
  101. jpeglib.h
  102. jpegtran.1
  103. jpegtran.c
  104. jquant1.c
  105. jquant2.c
  106. jsimd.h
  107. jsimd_none.c
  108. jsimddct.h
  109. jstdhuff.c
  110. jutils.c
  111. jversion.h
  112. libjpeg.map.in
  113. libjpeg.txt
  114. LICENSE.md
  115. Makefile.am
  116. rdbmp.c
  117. rdcolmap.c
  118. rdgif.c
  119. rdjpgcom.1
  120. rdjpgcom.c
  121. rdppm.c
  122. rdrle.c
  123. rdswitch.c
  124. rdtarga.c
  125. README.ijg
  126. README.md
  127. structure.txt
  128. tjbench.c
  129. tjbenchtest.in
  130. tjbenchtest.java.in
  131. tjexampletest.in
  132. tjunittest.c
  133. tjutil.c
  134. tjutil.h
  135. transupp.c
  136. transupp.h
  137. turbojpeg-jni.c
  138. turbojpeg-mapfile
  139. turbojpeg-mapfile.jni
  140. turbojpeg.c
  141. turbojpeg.h
  142. usage.txt
  143. wizard.txt
  144. wrbmp.c
  145. wrgif.c
  146. wrjpgcom.1
  147. wrjpgcom.c
  148. wrppm.c
  149. wrppm.h
  150. wrrle.c
  151. wrtarga.c