aix-overflow-toc.py
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# UNSUPPORTED: expensive_checks, debug
# RUN: %python %s > %t.ll
# RUN: llc -mtriple powerpc-ibm-aix-xcoff -code-model=small -mcpu=pwr4 -mattr=-altivec -O0 < %t.ll | \
# RUN: FileCheck --check-prefix=ASM32 %s
# RUN: llc -mtriple powerpc64-ibm-aix-xcoff -code-model=small -mcpu=pwr4 -mattr=-altivec -O0 < %t.ll | \
# RUN: FileCheck --check-prefix=ASM64 %s
# RUN: llc -mtriple powerpc-ibm-aix-xcoff -code-model=small -mcpu=pwr4 -mattr=-altivec -O0 \
# RUN: -filetype=obj -o %t.o < %t.ll
# RUN: llvm-objdump -D -r --symbol-description %t.o | FileCheck --check-prefix=DIS32 %s
# RUN: not --crash llc -mtriple powerpc64-ibm-aix-xcoff \
# RUN: -mcpu=pwr4 -mattr=-altivec -filetype=obj -o %t.o 2>&1 < %t.ll | \
# RUN: FileCheck --check-prefix=XCOFF64 %s
# XCOFF64: LLVM ERROR: 64-bit XCOFF object files are not supported yet.
numentries = 12290
for x in range(0, numentries):
print("@a%d = global i32 0, align 4" % (x))
print("define void @foo() {")
print("entry:")
for x in range(0, numentries):
print("store i32 1, i32* @a%d, align 4" % (x))
print("ret void")
print("}")
# 32-bit assembly check
# ASM32: lwz 4, L..C0(2)
# ASM32: lwz 4, L..C1(2)
# ASM32: lwz 4, L..C8191(2)
# ASM32: lwz 4, L..C8192-65536(2)
# ASM32: lwz 4, L..C8193-65536(2)
# ASM32: lwz 4, L..C12288-65536(2)
# ASM32: lwz 4, L..C12289-65536(2)
# 64-bit assembly check
# ASM64: ld 4, L..C0(2)
# ASM64: ld 4, L..C1(2)
# ASM64: ld 4, L..C4095(2)
# ASM64: ld 4, L..C4096-65536(2)
# ASM64: ld 4, L..C4097-65536(2)
# ASM64: ld 4, L..C12287-65536(2)
# ASM64: ld 4, L..C12288-131072(2)
# ASM64: ld 4, L..C12289-131072(2)
# DIS32: 0: 80 82 00 00 lwz 4, 0(2)
# DIS32: 00000002: R_TOC (idx: 24590) a0[TC]
# DIS32: c: 80 82 00 04 lwz 4, 4(2)
# DIS32: 0000000e: R_TOC (idx: 24592) a1[TC]
# DIS32: fffc: 80 82 7f fc lwz 4, 32764(2)
# DIS32: 0000fffe: R_TOC (idx: 40972) a8191[TC]
# DIS32: 10004: 80 82 80 00 lwz 4, -32768(2)
# DIS32: 00010006: R_TOC (idx: 40974) a8192[TC]
# DIS32: 1000c: 80 82 80 04 lwz 4, -32764(2)
# DIS32: 0001000e: R_TOC (idx: 40976) a8193[TC]
# DIS32: 18004: 80 82 c0 00 lwz 4, -16384(2)
# DIS32: 00018006: R_TOC (idx: 49166) a12288[TC]
# DIS32: 1800c: 80 82 c0 04 lwz 4, -16380(2)
# DIS32: 0001800e: R_TOC (idx: 49168) a12289[TC]