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compare-int.ll 10 KB

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  1. ; RUN: llc < %s -march=nvptx -mcpu=sm_20 | FileCheck %s
  2. ; RUN: llc < %s -march=nvptx64 -mcpu=sm_20 | FileCheck %s
  3. ;; These tests should run for all targets
  4. ;;===-- Basic instruction selection tests ---------------------------------===;;
  5. ;;; i64
  6. define i64 @icmp_eq_i64(i64 %a, i64 %b) {
  7. ; CHECK: setp.eq.s64 %p[[P0:[0-9]+]], %rd{{[0-9]+}}, %rd{{[0-9]+}}
  8. ; CHECK: selp.u64 %rd{{[0-9]+}}, 1, 0, %p[[P0]]
  9. ; CHECK: ret
  10. %cmp = icmp eq i64 %a, %b
  11. %ret = zext i1 %cmp to i64
  12. ret i64 %ret
  13. }
  14. define i64 @icmp_ne_i64(i64 %a, i64 %b) {
  15. ; CHECK: setp.ne.s64 %p[[P0:[0-9]+]], %rd{{[0-9]+}}, %rd{{[0-9]+}}
  16. ; CHECK: selp.u64 %rd{{[0-9]+}}, 1, 0, %p[[P0]]
  17. ; CHECK: ret
  18. %cmp = icmp ne i64 %a, %b
  19. %ret = zext i1 %cmp to i64
  20. ret i64 %ret
  21. }
  22. define i64 @icmp_ugt_i64(i64 %a, i64 %b) {
  23. ; CHECK: setp.gt.u64 %p[[P0:[0-9]+]], %rd{{[0-9]+}}, %rd{{[0-9]+}}
  24. ; CHECK: selp.u64 %rd{{[0-9]+}}, 1, 0, %p[[P0]]
  25. ; CHECK: ret
  26. %cmp = icmp ugt i64 %a, %b
  27. %ret = zext i1 %cmp to i64
  28. ret i64 %ret
  29. }
  30. define i64 @icmp_uge_i64(i64 %a, i64 %b) {
  31. ; CHECK: setp.ge.u64 %p[[P0:[0-9]+]], %rd{{[0-9]+}}, %rd{{[0-9]+}}
  32. ; CHECK: selp.u64 %rd{{[0-9]+}}, 1, 0, %p[[P0]]
  33. ; CHECK: ret
  34. %cmp = icmp uge i64 %a, %b
  35. %ret = zext i1 %cmp to i64
  36. ret i64 %ret
  37. }
  38. define i64 @icmp_ult_i64(i64 %a, i64 %b) {
  39. ; CHECK: setp.lt.u64 %p[[P0:[0-9]+]], %rd{{[0-9]+}}, %rd{{[0-9]+}}
  40. ; CHECK: selp.u64 %rd{{[0-9]+}}, 1, 0, %p[[P0]]
  41. ; CHECK: ret
  42. %cmp = icmp ult i64 %a, %b
  43. %ret = zext i1 %cmp to i64
  44. ret i64 %ret
  45. }
  46. define i64 @icmp_ule_i64(i64 %a, i64 %b) {
  47. ; CHECK: setp.le.u64 %p[[P0:[0-9]+]], %rd{{[0-9]+}}, %rd{{[0-9]+}}
  48. ; CHECK: selp.u64 %rd{{[0-9]+}}, 1, 0, %p[[P0]]
  49. ; CHECK: ret
  50. %cmp = icmp ule i64 %a, %b
  51. %ret = zext i1 %cmp to i64
  52. ret i64 %ret
  53. }
  54. define i64 @icmp_sgt_i64(i64 %a, i64 %b) {
  55. ; CHECK: setp.gt.s64 %p[[P0:[0-9]+]], %rd{{[0-9]+}}, %rd{{[0-9]+}}
  56. ; CHECK: selp.u64 %rd{{[0-9]+}}, 1, 0, %p[[P0]]
  57. ; CHECK: ret
  58. %cmp = icmp sgt i64 %a, %b
  59. %ret = zext i1 %cmp to i64
  60. ret i64 %ret
  61. }
  62. define i64 @icmp_sge_i64(i64 %a, i64 %b) {
  63. ; CHECK: setp.ge.s64 %p[[P0:[0-9]+]], %rd{{[0-9]+}}, %rd{{[0-9]+}}
  64. ; CHECK: selp.u64 %rd{{[0-9]+}}, 1, 0, %p[[P0]]
  65. ; CHECK: ret
  66. %cmp = icmp sge i64 %a, %b
  67. %ret = zext i1 %cmp to i64
  68. ret i64 %ret
  69. }
  70. define i64 @icmp_slt_i64(i64 %a, i64 %b) {
  71. ; CHECK: setp.lt.s64 %p[[P0:[0-9]+]], %rd{{[0-9]+}}, %rd{{[0-9]+}}
  72. ; CHECK: selp.u64 %rd{{[0-9]+}}, 1, 0, %p[[P0]]
  73. ; CHECK: ret
  74. %cmp = icmp slt i64 %a, %b
  75. %ret = zext i1 %cmp to i64
  76. ret i64 %ret
  77. }
  78. define i64 @icmp_sle_i64(i64 %a, i64 %b) {
  79. ; CHECK: setp.le.s64 %p[[P0:[0-9]+]], %rd{{[0-9]+}}, %rd{{[0-9]+}}
  80. ; CHECK: selp.u64 %rd{{[0-9]+}}, 1, 0, %p[[P0]]
  81. ; CHECK: ret
  82. %cmp = icmp sle i64 %a, %b
  83. %ret = zext i1 %cmp to i64
  84. ret i64 %ret
  85. }
  86. ;;; i32
  87. define i32 @icmp_eq_i32(i32 %a, i32 %b) {
  88. ; CHECK: setp.eq.s32 %p[[P0:[0-9]+]], %r{{[0-9]+}}, %r{{[0-9]+}}
  89. ; CHECK: selp.u32 %r{{[0-9]+}}, 1, 0, %p[[P0]]
  90. ; CHECK: ret
  91. %cmp = icmp eq i32 %a, %b
  92. %ret = zext i1 %cmp to i32
  93. ret i32 %ret
  94. }
  95. define i32 @icmp_ne_i32(i32 %a, i32 %b) {
  96. ; CHECK: setp.ne.s32 %p[[P0:[0-9]+]], %r{{[0-9]+}}, %r{{[0-9]+}}
  97. ; CHECK: selp.u32 %r{{[0-9]+}}, 1, 0, %p[[P0]]
  98. ; CHECK: ret
  99. %cmp = icmp ne i32 %a, %b
  100. %ret = zext i1 %cmp to i32
  101. ret i32 %ret
  102. }
  103. define i32 @icmp_ugt_i32(i32 %a, i32 %b) {
  104. ; CHECK: setp.gt.u32 %p[[P0:[0-9]+]], %r{{[0-9]+}}, %r{{[0-9]+}}
  105. ; CHECK: selp.u32 %r{{[0-9]+}}, 1, 0, %p[[P0]]
  106. ; CHECK: ret
  107. %cmp = icmp ugt i32 %a, %b
  108. %ret = zext i1 %cmp to i32
  109. ret i32 %ret
  110. }
  111. define i32 @icmp_uge_i32(i32 %a, i32 %b) {
  112. ; CHECK: setp.ge.u32 %p[[P0:[0-9]+]], %r{{[0-9]+}}, %r{{[0-9]+}}
  113. ; CHECK: selp.u32 %r{{[0-9]+}}, 1, 0, %p[[P0]]
  114. ; CHECK: ret
  115. %cmp = icmp uge i32 %a, %b
  116. %ret = zext i1 %cmp to i32
  117. ret i32 %ret
  118. }
  119. define i32 @icmp_ult_i32(i32 %a, i32 %b) {
  120. ; CHECK: setp.lt.u32 %p[[P0:[0-9]+]], %r{{[0-9]+}}, %r{{[0-9]+}}
  121. ; CHECK: selp.u32 %r{{[0-9]+}}, 1, 0, %p[[P0]]
  122. ; CHECK: ret
  123. %cmp = icmp ult i32 %a, %b
  124. %ret = zext i1 %cmp to i32
  125. ret i32 %ret
  126. }
  127. define i32 @icmp_ule_i32(i32 %a, i32 %b) {
  128. ; CHECK: setp.le.u32 %p[[P0:[0-9]+]], %r{{[0-9]+}}, %r{{[0-9]+}}
  129. ; CHECK: selp.u32 %r{{[0-9]+}}, 1, 0, %p[[P0]]
  130. ; CHECK: ret
  131. %cmp = icmp ule i32 %a, %b
  132. %ret = zext i1 %cmp to i32
  133. ret i32 %ret
  134. }
  135. define i32 @icmp_sgt_i32(i32 %a, i32 %b) {
  136. ; CHECK: setp.gt.s32 %p[[P0:[0-9]+]], %r{{[0-9]+}}, %r{{[0-9]+}}
  137. ; CHECK: selp.u32 %r{{[0-9]+}}, 1, 0, %p[[P0]]
  138. ; CHECK: ret
  139. %cmp = icmp sgt i32 %a, %b
  140. %ret = zext i1 %cmp to i32
  141. ret i32 %ret
  142. }
  143. define i32 @icmp_sge_i32(i32 %a, i32 %b) {
  144. ; CHECK: setp.ge.s32 %p[[P0:[0-9]+]], %r{{[0-9]+}}, %r{{[0-9]+}}
  145. ; CHECK: selp.u32 %r{{[0-9]+}}, 1, 0, %p[[P0]]
  146. ; CHECK: ret
  147. %cmp = icmp sge i32 %a, %b
  148. %ret = zext i1 %cmp to i32
  149. ret i32 %ret
  150. }
  151. define i32 @icmp_slt_i32(i32 %a, i32 %b) {
  152. ; CHECK: setp.lt.s32 %p[[P0:[0-9]+]], %r{{[0-9]+}}, %r{{[0-9]+}}
  153. ; CHECK: selp.u32 %r{{[0-9]+}}, 1, 0, %p[[P0]]
  154. ; CHECK: ret
  155. %cmp = icmp slt i32 %a, %b
  156. %ret = zext i1 %cmp to i32
  157. ret i32 %ret
  158. }
  159. define i32 @icmp_sle_i32(i32 %a, i32 %b) {
  160. ; CHECK: setp.le.s32 %p[[P0:[0-9]+]], %r{{[0-9]+}}, %r{{[0-9]+}}
  161. ; CHECK: selp.u32 %r{{[0-9]+}}, 1, 0, %p[[P0]]
  162. ; CHECK: ret
  163. %cmp = icmp sle i32 %a, %b
  164. %ret = zext i1 %cmp to i32
  165. ret i32 %ret
  166. }
  167. ;;; i16
  168. define i16 @icmp_eq_i16(i16 %a, i16 %b) {
  169. ; CHECK: setp.eq.s16 %p[[P0:[0-9]+]], %rs{{[0-9]+}}, %rs{{[0-9]+}}
  170. ; CHECK: selp.u32 %r{{[0-9]+}}, 1, 0, %p[[P0]]
  171. ; CHECK: ret
  172. %cmp = icmp eq i16 %a, %b
  173. %ret = zext i1 %cmp to i16
  174. ret i16 %ret
  175. }
  176. define i16 @icmp_ne_i16(i16 %a, i16 %b) {
  177. ; CHECK: setp.ne.s16 %p[[P0:[0-9]+]], %rs{{[0-9]+}}, %rs{{[0-9]+}}
  178. ; CHECK: selp.u32 %r{{[0-9]+}}, 1, 0, %p[[P0]]
  179. ; CHECK: ret
  180. %cmp = icmp ne i16 %a, %b
  181. %ret = zext i1 %cmp to i16
  182. ret i16 %ret
  183. }
  184. define i16 @icmp_ugt_i16(i16 %a, i16 %b) {
  185. ; CHECK: setp.gt.u16 %p[[P0:[0-9]+]], %rs{{[0-9]+}}, %rs{{[0-9]+}}
  186. ; CHECK: selp.u32 %r{{[0-9]+}}, 1, 0, %p[[P0]]
  187. ; CHECK: ret
  188. %cmp = icmp ugt i16 %a, %b
  189. %ret = zext i1 %cmp to i16
  190. ret i16 %ret
  191. }
  192. define i16 @icmp_uge_i16(i16 %a, i16 %b) {
  193. ; CHECK: setp.ge.u16 %p[[P0:[0-9]+]], %rs{{[0-9]+}}, %rs{{[0-9]+}}
  194. ; CHECK: selp.u32 %r{{[0-9]+}}, 1, 0, %p[[P0]]
  195. ; CHECK: ret
  196. %cmp = icmp uge i16 %a, %b
  197. %ret = zext i1 %cmp to i16
  198. ret i16 %ret
  199. }
  200. define i16 @icmp_ult_i16(i16 %a, i16 %b) {
  201. ; CHECK: setp.lt.u16 %p[[P0:[0-9]+]], %rs{{[0-9]+}}, %rs{{[0-9]+}}
  202. ; CHECK: selp.u32 %r{{[0-9]+}}, 1, 0, %p[[P0]]
  203. ; CHECK: ret
  204. %cmp = icmp ult i16 %a, %b
  205. %ret = zext i1 %cmp to i16
  206. ret i16 %ret
  207. }
  208. define i16 @icmp_ule_i16(i16 %a, i16 %b) {
  209. ; CHECK: setp.le.u16 %p[[P0:[0-9]+]], %rs{{[0-9]+}}, %rs{{[0-9]+}}
  210. ; CHECK: selp.u32 %r{{[0-9]+}}, 1, 0, %p[[P0]]
  211. ; CHECK: ret
  212. %cmp = icmp ule i16 %a, %b
  213. %ret = zext i1 %cmp to i16
  214. ret i16 %ret
  215. }
  216. define i16 @icmp_sgt_i16(i16 %a, i16 %b) {
  217. ; CHECK: setp.gt.s16 %p[[P0:[0-9]+]], %rs{{[0-9]+}}, %rs{{[0-9]+}}
  218. ; CHECK: selp.u32 %r{{[0-9]+}}, 1, 0, %p[[P0]]
  219. ; CHECK: ret
  220. %cmp = icmp sgt i16 %a, %b
  221. %ret = zext i1 %cmp to i16
  222. ret i16 %ret
  223. }
  224. define i16 @icmp_sge_i16(i16 %a, i16 %b) {
  225. ; CHECK: setp.ge.s16 %p[[P0:[0-9]+]], %rs{{[0-9]+}}, %rs{{[0-9]+}}
  226. ; CHECK: selp.u32 %r{{[0-9]+}}, 1, 0, %p[[P0]]
  227. ; CHECK: ret
  228. %cmp = icmp sge i16 %a, %b
  229. %ret = zext i1 %cmp to i16
  230. ret i16 %ret
  231. }
  232. define i16 @icmp_slt_i16(i16 %a, i16 %b) {
  233. ; CHECK: setp.lt.s16 %p[[P0:[0-9]+]], %rs{{[0-9]+}}, %rs{{[0-9]+}}
  234. ; CHECK: selp.u32 %r{{[0-9]+}}, 1, 0, %p[[P0]]
  235. ; CHECK: ret
  236. %cmp = icmp slt i16 %a, %b
  237. %ret = zext i1 %cmp to i16
  238. ret i16 %ret
  239. }
  240. define i16 @icmp_sle_i16(i16 %a, i16 %b) {
  241. ; CHECK: setp.le.s16 %p[[P0:[0-9]+]], %rs{{[0-9]+}}, %rs{{[0-9]+}}
  242. ; CHECK: selp.u32 %r{{[0-9]+}}, 1, 0, %p[[P0]]
  243. ; CHECK: ret
  244. %cmp = icmp sle i16 %a, %b
  245. %ret = zext i1 %cmp to i16
  246. ret i16 %ret
  247. }
  248. ;;; i8
  249. define i8 @icmp_eq_i8(i8 %a, i8 %b) {
  250. ; Comparison happens in 16-bit
  251. ; CHECK: setp.eq.s16 %p[[P0:[0-9]+]], %rs{{[0-9]+}}, %rs{{[0-9]+}}
  252. ; CHECK: selp.u32 %r{{[0-9]+}}, 1, 0, %p[[P0]]
  253. ; CHECK: ret
  254. %cmp = icmp eq i8 %a, %b
  255. %ret = zext i1 %cmp to i8
  256. ret i8 %ret
  257. }
  258. define i8 @icmp_ne_i8(i8 %a, i8 %b) {
  259. ; Comparison happens in 16-bit
  260. ; CHECK: setp.ne.s16 %p[[P0:[0-9]+]], %rs{{[0-9]+}}, %rs{{[0-9]+}}
  261. ; CHECK: selp.u32 %r{{[0-9]+}}, 1, 0, %p[[P0]]
  262. ; CHECK: ret
  263. %cmp = icmp ne i8 %a, %b
  264. %ret = zext i1 %cmp to i8
  265. ret i8 %ret
  266. }
  267. define i8 @icmp_ugt_i8(i8 %a, i8 %b) {
  268. ; Comparison happens in 16-bit
  269. ; CHECK: setp.gt.u16 %p[[P0:[0-9]+]], %rs{{[0-9]+}}, %rs{{[0-9]+}}
  270. ; CHECK: selp.u32 %r{{[0-9]+}}, 1, 0, %p[[P0]]
  271. ; CHECK: ret
  272. %cmp = icmp ugt i8 %a, %b
  273. %ret = zext i1 %cmp to i8
  274. ret i8 %ret
  275. }
  276. define i8 @icmp_uge_i8(i8 %a, i8 %b) {
  277. ; Comparison happens in 16-bit
  278. ; CHECK: setp.ge.u16 %p[[P0:[0-9]+]], %rs{{[0-9]+}}, %rs{{[0-9]+}}
  279. ; CHECK: selp.u32 %r{{[0-9]+}}, 1, 0, %p[[P0]]
  280. ; CHECK: ret
  281. %cmp = icmp uge i8 %a, %b
  282. %ret = zext i1 %cmp to i8
  283. ret i8 %ret
  284. }
  285. define i8 @icmp_ult_i8(i8 %a, i8 %b) {
  286. ; Comparison happens in 16-bit
  287. ; CHECK: setp.lt.u16 %p[[P0:[0-9]+]], %rs{{[0-9]+}}, %rs{{[0-9]+}}
  288. ; CHECK: selp.u32 %r{{[0-9]+}}, 1, 0, %p[[P0]]
  289. ; CHECK: ret
  290. %cmp = icmp ult i8 %a, %b
  291. %ret = zext i1 %cmp to i8
  292. ret i8 %ret
  293. }
  294. define i8 @icmp_ule_i8(i8 %a, i8 %b) {
  295. ; Comparison happens in 16-bit
  296. ; CHECK: setp.le.u16 %p[[P0:[0-9]+]], %rs{{[0-9]+}}, %rs{{[0-9]+}}
  297. ; CHECK: selp.u32 %r{{[0-9]+}}, 1, 0, %p[[P0]]
  298. ; CHECK: ret
  299. %cmp = icmp ule i8 %a, %b
  300. %ret = zext i1 %cmp to i8
  301. ret i8 %ret
  302. }
  303. define i8 @icmp_sgt_i8(i8 %a, i8 %b) {
  304. ; Comparison happens in 16-bit
  305. ; CHECK: setp.gt.s16 %p[[P0:[0-9]+]], %rs{{[0-9]+}}, %rs{{[0-9]+}}
  306. ; CHECK: selp.u32 %r{{[0-9]+}}, 1, 0, %p[[P0]]
  307. ; CHECK: ret
  308. %cmp = icmp sgt i8 %a, %b
  309. %ret = zext i1 %cmp to i8
  310. ret i8 %ret
  311. }
  312. define i8 @icmp_sge_i8(i8 %a, i8 %b) {
  313. ; Comparison happens in 16-bit
  314. ; CHECK: setp.ge.s16 %p[[P0:[0-9]+]], %rs{{[0-9]+}}, %rs{{[0-9]+}}
  315. ; CHECK: selp.u32 %r{{[0-9]+}}, 1, 0, %p[[P0]]
  316. ; CHECK: ret
  317. %cmp = icmp sge i8 %a, %b
  318. %ret = zext i1 %cmp to i8
  319. ret i8 %ret
  320. }
  321. define i8 @icmp_slt_i8(i8 %a, i8 %b) {
  322. ; Comparison happens in 16-bit
  323. ; CHECK: setp.lt.s16 %p[[P0:[0-9]+]], %rs{{[0-9]+}}, %rs{{[0-9]+}}
  324. ; CHECK: selp.u32 %r{{[0-9]+}}, 1, 0, %p[[P0]]
  325. ; CHECK: ret
  326. %cmp = icmp slt i8 %a, %b
  327. %ret = zext i1 %cmp to i8
  328. ret i8 %ret
  329. }
  330. define i8 @icmp_sle_i8(i8 %a, i8 %b) {
  331. ; Comparison happens in 16-bit
  332. ; CHECK: setp.le.s16 %p[[P0:[0-9]+]], %rs{{[0-9]+}}, %rs{{[0-9]+}}
  333. ; CHECK: selp.u32 %r{{[0-9]+}}, 1, 0, %p[[P0]]
  334. ; CHECK: ret
  335. %cmp = icmp sle i8 %a, %b
  336. %ret = zext i1 %cmp to i8
  337. ret i8 %ret
  338. }