forked from OSchip/llvm-project
186 lines
6.0 KiB
LLVM
186 lines
6.0 KiB
LLVM
; RUN: llc -O0 -mcpu=pwr7 -code-model=medium -filetype=obj -fast-isel=false %s -o - | \
|
|
; RUN: llvm-readobj -r | FileCheck -check-prefix=MEDIUM %s
|
|
; RUN: llc -O0 -mcpu=pwr7 -code-model=large -filetype=obj -fast-isel=false %s -o - | \
|
|
; RUN: llvm-readobj -r | FileCheck -check-prefix=LARGE %s
|
|
|
|
; FIXME: When asm-parse is available, could make this an assembly test.
|
|
|
|
target datalayout = "E-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-f128:128:128-v128:128:128-n32:64"
|
|
target triple = "powerpc64-unknown-linux-gnu"
|
|
|
|
@ei = external global i32
|
|
|
|
define signext i32 @test_external() nounwind {
|
|
entry:
|
|
%0 = load i32, i32* @ei, align 4
|
|
%inc = add nsw i32 %0, 1
|
|
store i32 %inc, i32* @ei, align 4
|
|
ret i32 %0
|
|
}
|
|
|
|
; Verify generation of R_PPC64_TOC16_HA and R_PPC64_TOC16_LO_DS for
|
|
; accessing external variable ei.
|
|
;
|
|
; MEDIUM: Relocations [
|
|
; MEDIUM: Section {{.*}} .rela.text {
|
|
; MEDIUM-NEXT: 0x{{[0-9,A-F]+}} R_PPC64_TOC16_HA [[SYM1:[^ ]+]]
|
|
; MEDIUM-NEXT: 0x{{[0-9,A-F]+}} R_PPC64_TOC16_LO_DS [[SYM1]]
|
|
;
|
|
; LARGE: Relocations [
|
|
; LARGE: Section {{.*}} .rela.text {
|
|
; LARGE-NEXT: 0x{{[0-9,A-F]+}} R_PPC64_TOC16_HA [[SYM1:[^ ]+]]
|
|
; LARGE-NEXT: 0x{{[0-9,A-F]+}} R_PPC64_TOC16_LO_DS [[SYM1]]
|
|
|
|
@test_fn_static.si = internal global i32 0, align 4
|
|
|
|
define signext i32 @test_fn_static() nounwind {
|
|
entry:
|
|
%0 = load i32, i32* @test_fn_static.si, align 4
|
|
%inc = add nsw i32 %0, 1
|
|
store i32 %inc, i32* @test_fn_static.si, align 4
|
|
ret i32 %0
|
|
}
|
|
|
|
; Verify generation of R_PPC64_TOC16_HA and R_PPC64_TOC16_LO for
|
|
; accessing function-scoped variable si.
|
|
;
|
|
; MEDIUM-NEXT: 0x{{[0-9,A-F]+}} R_PPC64_TOC16_HA [[SYM2:[^ ]+]]
|
|
; MEDIUM-NEXT: 0x{{[0-9,A-F]+}} R_PPC64_TOC16_LO [[SYM2]]
|
|
;
|
|
; Verify generation of R_PPC64_TOC16_HA and R_PPC64_TOC16_LO_DS for
|
|
; accessing function-scoped variable si.
|
|
;
|
|
; LARGE-NEXT: 0x{{[0-9,A-F]+}} R_PPC64_TOC16_HA [[SYM2:[^ ]+]]
|
|
; LARGE-NEXT: 0x{{[0-9,A-F]+}} R_PPC64_TOC16_LO_DS [[SYM2]]
|
|
|
|
@gi = global i32 5, align 4
|
|
|
|
define signext i32 @test_file_static() nounwind {
|
|
entry:
|
|
%0 = load i32, i32* @gi, align 4
|
|
%inc = add nsw i32 %0, 1
|
|
store i32 %inc, i32* @gi, align 4
|
|
ret i32 %0
|
|
}
|
|
|
|
; Verify generation of R_PPC64_TOC16_HA and R_PPC64_TOC16_LO for
|
|
; accessing file-scope variable gi.
|
|
;
|
|
; MEDIUM-NEXT: 0x{{[0-9,A-F]+}} R_PPC64_TOC16_HA [[SYM3:[^ ]+]]
|
|
; MEDIUM-NEXT: 0x{{[0-9,A-F]+}} R_PPC64_TOC16_LO [[SYM3]]
|
|
;
|
|
; Verify generation of R_PPC64_TOC16_HA and R_PPC64_TOC16_LO_DS for
|
|
; accessing file-scope variable gi.
|
|
;
|
|
; LARGE-NEXT: 0x{{[0-9,A-F]+}} R_PPC64_TOC16_HA [[SYM3:[^ ]+]]
|
|
; LARGE-NEXT: 0x{{[0-9,A-F]+}} R_PPC64_TOC16_LO_DS [[SYM3]]
|
|
|
|
define double @test_double_const() nounwind {
|
|
entry:
|
|
ret double 0x3F4FD4920B498CF0
|
|
}
|
|
|
|
; Verify generation of R_PPC64_TOC16_HA and R_PPC64_TOC16_LO for
|
|
; accessing a constant.
|
|
;
|
|
; MEDIUM-NEXT: 0x{{[0-9,A-F]+}} R_PPC64_TOC16_HA [[SYM4:[^ ]+]]
|
|
; MEDIUM-NEXT: 0x{{[0-9,A-F]+}} R_PPC64_TOC16_LO [[SYM4]]
|
|
;
|
|
; Verify generation of R_PPC64_TOC16_HA and R_PPC64_TOC16_LO_DS for
|
|
; accessing a constant.
|
|
;
|
|
; LARGE-NEXT: 0x{{[0-9,A-F]+}} R_PPC64_TOC16_HA [[SYM4:[^ ]+]]
|
|
; LARGE-NEXT: 0x{{[0-9,A-F]+}} R_PPC64_TOC16_LO_DS [[SYM4]]
|
|
|
|
define signext i32 @test_jump_table(i32 signext %i) nounwind {
|
|
entry:
|
|
%i.addr = alloca i32, align 4
|
|
store i32 %i, i32* %i.addr, align 4
|
|
%0 = load i32, i32* %i.addr, align 4
|
|
switch i32 %0, label %sw.default [
|
|
i32 3, label %sw.bb
|
|
i32 4, label %sw.bb1
|
|
i32 5, label %sw.bb2
|
|
i32 6, label %sw.bb3
|
|
]
|
|
|
|
sw.default: ; preds = %entry
|
|
br label %sw.epilog
|
|
|
|
sw.bb: ; preds = %entry
|
|
%1 = load i32, i32* %i.addr, align 4
|
|
%mul = mul nsw i32 %1, 7
|
|
store i32 %mul, i32* %i.addr, align 4
|
|
br label %sw.bb1
|
|
|
|
sw.bb1: ; preds = %entry, %sw.bb
|
|
%2 = load i32, i32* %i.addr, align 4
|
|
%dec = add nsw i32 %2, -1
|
|
store i32 %dec, i32* %i.addr, align 4
|
|
br label %sw.bb2
|
|
|
|
sw.bb2: ; preds = %entry, %sw.bb1
|
|
%3 = load i32, i32* %i.addr, align 4
|
|
%add = add nsw i32 %3, 3
|
|
store i32 %add, i32* %i.addr, align 4
|
|
br label %sw.bb3
|
|
|
|
sw.bb3: ; preds = %entry, %sw.bb2
|
|
%4 = load i32, i32* %i.addr, align 4
|
|
%shl = shl i32 %4, 1
|
|
store i32 %shl, i32* %i.addr, align 4
|
|
br label %sw.epilog
|
|
|
|
sw.epilog: ; preds = %sw.bb3, %sw.default
|
|
%5 = load i32, i32* %i.addr, align 4
|
|
ret i32 %5
|
|
}
|
|
|
|
; Verify generation of R_PPC64_TOC16_HA and R_PPC64_TOC16_LO_DS for
|
|
; accessing a jump table address.
|
|
;
|
|
; MEDIUM-NEXT: 0x{{[0-9,A-F]+}} R_PPC64_TOC16_HA [[SYM5:[^ ]+]]
|
|
; MEDIUM-NEXT: 0x{{[0-9,A-F]+}} R_PPC64_TOC16_LO_DS [[SYM5]]
|
|
;
|
|
; LARGE-NEXT: 0x{{[0-9,A-F]+}} R_PPC64_TOC16_HA [[SYM5:[^ ]+]]
|
|
; LARGE-NEXT: 0x{{[0-9,A-F]+}} R_PPC64_TOC16_LO_DS [[SYM5]]
|
|
|
|
@ti = common global i32 0, align 4
|
|
|
|
define signext i32 @test_tentative() nounwind {
|
|
entry:
|
|
%0 = load i32, i32* @ti, align 4
|
|
%inc = add nsw i32 %0, 1
|
|
store i32 %inc, i32* @ti, align 4
|
|
ret i32 %0
|
|
}
|
|
|
|
; Verify generation of R_PPC64_TOC16_HA and R_PPC64_TOC16_LO_DS for
|
|
; accessing tentatively declared variable ti.
|
|
;
|
|
; MEDIUM-NEXT: 0x{{[0-9,A-F]+}} R_PPC64_TOC16_HA [[SYM6:[^ ]+]]
|
|
; MEDIUM-NEXT: 0x{{[0-9,A-F]+}} R_PPC64_TOC16_LO_DS [[SYM6]]
|
|
;
|
|
; LARGE-NEXT: 0x{{[0-9,A-F]+}} R_PPC64_TOC16_HA [[SYM6:[^ ]+]]
|
|
; LARGE-NEXT: 0x{{[0-9,A-F]+}} R_PPC64_TOC16_LO_DS [[SYM6]]
|
|
|
|
define i8* @test_fnaddr() nounwind {
|
|
entry:
|
|
%func = alloca i32 (i32)*, align 8
|
|
store i32 (i32)* @foo, i32 (i32)** %func, align 8
|
|
%0 = load i32 (i32)*, i32 (i32)** %func, align 8
|
|
%1 = bitcast i32 (i32)* %0 to i8*
|
|
ret i8* %1
|
|
}
|
|
|
|
declare signext i32 @foo(i32 signext)
|
|
|
|
; Verify generation of R_PPC64_TOC16_HA and R_PPC64_TOC16_LO_DS for
|
|
; accessing function address foo.
|
|
;
|
|
; MEDIUM-NEXT: 0x{{[0-9,A-F]+}} R_PPC64_TOC16_HA [[SYM7:[^ ]+]]
|
|
; MEDIUM-NEXT: 0x{{[0-9,A-F]+}} R_PPC64_TOC16_LO_DS [[SYM7]]
|
|
;
|
|
; LARGE-NEXT: 0x{{[0-9,A-F]+}} R_PPC64_TOC16_HA [[SYM7:[^ ]+]]
|
|
; LARGE-NEXT: 0x{{[0-9,A-F]+}} R_PPC64_TOC16_LO_DS [[SYM7]]
|