intrinsics.ll 2.4 KB

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  1. ; RUN: llvm-as < %s | llvm-dis > %t1.ll
  2. ; RUN: llvm-as %t1.ll -o - | llvm-dis > %t2.ll
  3. ; RUN: diff %t1.ll %t2.ll
  4. ; RUN: FileCheck %s < %t1.ll
  5. declare i1 @llvm.isunordered.f32(float, float)
  6. declare i1 @llvm.isunordered.f64(double, double)
  7. declare i8 @llvm.ctpop.i8(i8)
  8. declare i16 @llvm.ctpop.i16(i16)
  9. declare i32 @llvm.ctpop.i32(i32)
  10. declare i64 @llvm.ctpop.i64(i64)
  11. declare i8 @llvm.cttz.i8(i8, i1)
  12. declare i16 @llvm.cttz.i16(i16, i1)
  13. declare i32 @llvm.cttz.i32(i32, i1)
  14. declare i64 @llvm.cttz.i64(i64, i1)
  15. declare i8 @llvm.ctlz.i8(i8, i1)
  16. declare i16 @llvm.ctlz.i16(i16, i1)
  17. declare i32 @llvm.ctlz.i32(i32, i1)
  18. declare i64 @llvm.ctlz.i64(i64, i1)
  19. declare float @llvm.sqrt.f32(float)
  20. declare double @llvm.sqrt.f64(double)
  21. ; Test llvm intrinsics
  22. ;
  23. define void @libm() {
  24. fcmp uno float 1.000000e+00, 2.000000e+00 ; <i1>:1 [#uses=0]
  25. fcmp uno double 3.000000e+00, 4.000000e+00 ; <i1>:2 [#uses=0]
  26. call float @llvm.sqrt.f32( float 5.000000e+00 ) ; <float>:3 [#uses=0]
  27. call double @llvm.sqrt.f64( double 6.000000e+00 ) ; <double>:4 [#uses=0]
  28. call i8 @llvm.ctpop.i8( i8 10 ) ; <i32>:5 [#uses=0]
  29. call i16 @llvm.ctpop.i16( i16 11 ) ; <i32>:6 [#uses=0]
  30. call i32 @llvm.ctpop.i32( i32 12 ) ; <i32>:7 [#uses=0]
  31. call i64 @llvm.ctpop.i64( i64 13 ) ; <i32>:8 [#uses=0]
  32. call i8 @llvm.ctlz.i8( i8 14, i1 true ) ; <i32>:9 [#uses=0]
  33. call i16 @llvm.ctlz.i16( i16 15, i1 true ) ; <i32>:10 [#uses=0]
  34. call i32 @llvm.ctlz.i32( i32 16, i1 true ) ; <i32>:11 [#uses=0]
  35. call i64 @llvm.ctlz.i64( i64 17, i1 true ) ; <i32>:12 [#uses=0]
  36. call i8 @llvm.cttz.i8( i8 18, i1 true ) ; <i32>:13 [#uses=0]
  37. call i16 @llvm.cttz.i16( i16 19, i1 true ) ; <i32>:14 [#uses=0]
  38. call i32 @llvm.cttz.i32( i32 20, i1 true ) ; <i32>:15 [#uses=0]
  39. call i64 @llvm.cttz.i64( i64 21, i1 true ) ; <i32>:16 [#uses=0]
  40. ret void
  41. }
  42. ; FIXME: test ALL the intrinsics in this file.
  43. ; rdar://11542750
  44. ; CHECK: declare void @llvm.trap() #1
  45. declare void @llvm.trap()
  46. define void @trap() {
  47. call void @llvm.trap()
  48. ret void
  49. }
  50. ; CHECK: attributes #0 = { nounwind readnone }
  51. ; CHECK: attributes #1 = { noreturn nounwind }