38 lines
1.1 KiB
LLVM
38 lines
1.1 KiB
LLVM
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; RUN: llc -mtriple=hexagon-unknown-elf -hexagon-small-data-threshold=8 -relocation-model=static < %s | FileCheck --check-prefixes=CHECK,STATIC %s
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; RUN: llc -mtriple=hexagon-unknown-elf -hexagon-small-data-threshold=8 -relocation-model=pic < %s | FileCheck --check-prefixes=CHECK,PIC %s
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; If a global has a specified section, it should probably be placed in that
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; section, but with PIC any accesses to globals in small data should still
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; go through GOT.
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@g0 = global i32 zeroinitializer
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@g1 = global i32 zeroinitializer, section ".sdata"
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; CHECK-LABEL: f0:
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; STATIC: memw(gp+#g0)
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; PIC: r[[R0:[0-9]+]] = add(pc,##_GLOBAL_OFFSET_TABLE_@PCREL)
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; PIC: = memw(r[[R0]]+##g0@GOT)
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define i32 @f0() #0 {
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%v0 = load i32, i32* @g0
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ret i32 %v0
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}
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; CHECK-LABEL: f1:
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; STATIC: memw(gp+#g1)
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; PIC: r[[R1:[0-9]+]] = add(pc,##_GLOBAL_OFFSET_TABLE_@PCREL)
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; PIC: = memw(r[[R1]]+##g1@GOT)
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define i32 @f1() #0 {
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%v0 = load i32, i32* @g1
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ret i32 %v0
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}
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; CHECK-LABEL: f2:
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; STATIC: CONST64(#123456789012345678)
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; PIC: r0 = ##-1506741426
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; PIC: r1 = ##28744523
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define i64 @f2() #0 {
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ret i64 123456789012345678
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}
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attributes #0 = { nounwind "target-cpu"="hexagonv60" }
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