llvm/test/CodeGen/PowerPC/aix-overflow-toc.py

   1 # UNSUPPORTED: expensive_checks, debug
   2
   3 # RUN: %python %s > %t.ll
   4 # RUN: llc -mtriple powerpc-ibm-aix-xcoff -code-model=small -data-sections=false -mcpu=pwr4 -mattr=-altivec -O0 < %t.ll | \
   5 # RUN:   FileCheck --check-prefix=ASM32 %s
   6
   7 # RUN: llc -mtriple powerpc64-ibm-aix-xcoff -code-model=small -data-sections=false -mcpu=pwr4 -mattr=-altivec -O0 < %t.ll | \
   8 # RUN:   FileCheck --check-prefix=ASM64 %s
   9
  10 # RUN: llc -mtriple powerpc-ibm-aix-xcoff -code-model=small -data-sections=false -mcpu=pwr4 -mattr=-altivec -O0 \
  11 # RUN:     -filetype=obj -o %t.o < %t.ll
  12 # RUN: llvm-objdump -D -r --symbol-description %t.o | FileCheck --check-prefix=DIS32 %s
  13
  14 # RUN: not --crash llc -mtriple powerpc64-ibm-aix-xcoff -data-sections=false \
  15 # RUN:     -mcpu=pwr4 -mattr=-altivec -filetype=obj -o %t.o 2>&1 < %t.ll | \
  16 # RUN:   FileCheck --check-prefix=XCOFF64 %s
  17 # XCOFF64: LLVM ERROR: 64-bit XCOFF object files are not supported yet.
  18
  19 numentries = 12290
  20 for x in range(0, numentries):
  21     print("@a%d = global i32 0, align 4" % (x))
  22
  23 print("define void @foo() {")
  24 print("entry:")
  25 for x in range(0, numentries):
  26     print("store i32 1, i32* @a%d, align 4" % (x))
  27 print("ret void")
  28 print("}")
  29
  30 # 32-bit assembly check
  31 # ASM32:  lwz 4, L..C0(2) # @a0
  32 # ASM32:  lwz 4, L..C1(2) # @a1
  33
  34 # ASM32:  lwz 4, L..C8191(2) # @a8191
  35 # ASM32:  lwz 4, L..C8192-65536(2) # @a8192
  36 # ASM32:  lwz 4, L..C8193-65536(2) # @a8193
  37
  38 # ASM32:  lwz 4, L..C12288-65536(2) # @a12288
  39 # ASM32:  lwz 4, L..C12289-65536(2) # @a12289
  40
  41 # 64-bit assembly check
  42 # ASM64:  ld 4, L..C0(2) # @a0
  43 # ASM64:  ld 4, L..C1(2) # @a1
  44
  45 # ASM64:  ld 4, L..C4095(2) # @a4095
  46 # ASM64:  ld 4, L..C4096-65536(2) # @a4096
  47 # ASM64:  ld 4, L..C4097-65536(2) # @a4097
  48
  49 # ASM64:  ld 4, L..C12287-65536(2) # @a12287
  50 # ASM64:  ld 4, L..C12288-131072(2) # @a12288
  51 # ASM64:  ld 4, L..C12289-131072(2) # @a12289
  52
  53 # DIS32:   0: 80 82 00 00   lwz 4, 0(2)
  54 # DIS32:  00000002:  R_TOC  (idx: 24591) a0[TC]
  55 # DIS32:   c: 80 82 00 04   lwz 4, 4(2)
  56 # DIS32:  0000000e:  R_TOC  (idx: 24593) a1[TC]
  57
  58 # DIS32:    fffc: 80 82 7f fc   lwz 4, 32764(2)
  59 # DIS32:      0000fffe:  R_TOC  (idx: 40973) a8191[TC]
  60 # DIS32:   10004: 80 82 80 00   lwz 4, -32768(2)
  61 # DIS32:      00010006:  R_TOC  (idx: 40975) a8192[TC]
  62 # DIS32:   1000c: 80 82 80 04   lwz 4, -32764(2)
  63 # DIS32:      0001000e:  R_TOC  (idx: 40977) a8193[TC]
  64
  65 # DIS32:   18004: 80 82 c0 00   lwz 4, -16384(2)
  66 # DIS32:      00018006:  R_TOC  (idx: 49167) a12288[TC]
  67 # DIS32:   1800c: 80 82 c0 04   lwz 4, -16380(2)
  68 # DIS32:      0001800e:  R_TOC  (idx: 49169) a12289[TC]