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