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

   1 # UNSUPPORTED: expensive_checks, debug
   2
   3 # RUN: %python %s > %t.ll
   4 # RUN: llc -mtriple powerpc-ibm-aix-xcoff -code-model=small -mcpu=pwr7 -mattr=-altivec -O0 < %t.ll | \
   5 # RUN:   FileCheck --check-prefix=ASM32 %s
   6
   7 # RUN: llc -mtriple powerpc64-ibm-aix-xcoff -code-model=small -mcpu=pwr7 -mattr=-altivec -O0 < %t.ll | \
   8 # RUN:   FileCheck --check-prefix=ASM64 %s
   9
  10 # RUN: llc -mtriple powerpc-ibm-aix-xcoff -code-model=small -mcpu=pwr7 -mattr=-altivec -O0 \
  11 # RUN:     -filetype=obj -o %t.o < %t.ll
  12 # RUN: llvm-objdump --no-print-imm-hex -D -r --symbol-description %t.o | FileCheck -D#NFA=2 --check-prefix=DIS32 %s
  13
  14 # RUN: llc -mtriple powerpc64-ibm-aix-xcoff -code-model=small -mcpu=pwr7 -mattr=-altivec -O0 \
  15 # RUN:     -filetype=obj -o %t.o < %t.ll
  16 # RUN: llvm-objdump --no-print-imm-hex -D -r --symbol-description %t.o | FileCheck -D#NFA=2 --check-prefix=DIS64 %s
  17
  18 numentries = 8195
  19 for x in range(0, numentries):
  20     print("@a%d = global i32 0, align 4 #0" % (x))
  21
  22 print("define void @foo() {")
  23 print("entry:")
  24 for x in range(0, numentries):
  25     print("store i32 1, i32* @a%d, align 4" % (x))
  26 print("ret void")
  27 print("}")
  28
  29 print('attributes #0 = { "toc-data" }')
  30
  31 # 32-bit assembly check
  32 # ASM32:  la 4, a0[TD](2)
  33 # ASM32:  la 4, a1[TD](2)
  34
  35 # ASM32:  la 4, a8191[TD](2)
  36 # ASM32:  la 4, a8192[TD](2)
  37 # ASM32:  la 4, a8193[TD](2)
  38
  39 # 64-bit assembly check
  40 # ASM64:  la 4, a0[TD](2)
  41 # ASM64:  la 4, a1[TD](2)
  42
  43 # ASM64:  la 4, a8191[TD](2)
  44 # ASM64:  la 4, a8192[TD](2)
  45 # ASM64:  la 4, a8193[TD](2)
  46
  47 # DIS32:    fffc: 38 82 7f fc   addi 4, 2, 32764
  48 # DIS32:      0000fffe:  R_TOC  (idx: [[#NFA+16391]]) a8191[TD]
  49 # DIS32:   10004: 38 82 80 00   addi 4, 2, -32768
  50 # DIS32:      00010006:  R_TOC  (idx: [[#NFA+16393]]) a8192[TD]
  51 # DIS32:   1000c: 38 82 80 04   addi 4, 2, -32764
  52 # DIS32:      0001000e:  R_TOC  (idx: [[#NFA+16395]]) a8193[TD]
  53
  54 # DIS64:    fffc: 38 82 7f fc   addi 4, 2, 32764
  55 # DIS64:      0000fffe:  R_TOC  (idx: [[#NFA+16391]]) a8191[TD]
  56 # DIS64:   10004: 38 82 80 00   addi 4, 2, -32768
  57 # DIS64:      00010006:  R_TOC  (idx: [[#NFA+16393]]) a8192[TD]
  58 # DIS64:   1000c: 38 82 80 04   addi 4, 2, -32764
  59 # DIS64:      0001000e:  R_TOC  (idx: [[#NFA+16395]]) a8193[TD]