186 changes: 154 additions & 32 deletions llvm/test/CodeGen/AArch64/pcsections.ll
View file
Original file line number Diff line number Diff line change
Expand Up @@ -2,7 +2,7 @@
; RUN: llc -O1 < %s | FileCheck %s --check-prefixes=CHECK,CHECK-OPT,DEFCM
; RUN: llc -O2 < %s | FileCheck %s --check-prefixes=CHECK,CHECK-OPT,DEFCM
; RUN: llc -O3 < %s | FileCheck %s --check-prefixes=CHECK,CHECK-OPT,DEFCM
; RUN: llc -O1 -code-model=large < %s | FileCheck %s --check-prefixes=CHECK,CHECK-OPT,LARGE
; RUN: llc -O1 -code-model=large < %s | FileCheck %s --check-prefixes=CHECK,LARGE

target triple = "aarch64-unknown-linux-gnu"

Expand All @@ -14,41 +14,108 @@ define i64 @multiple() !pcsections !0 {
; CHECK: .Lfunc_begin0:
; CHECK: // %bb.0: // %entry
; CHECK: .Lpcsection0:
; --
; LARGE-NEXT: movz
; LARGE: .Lpcsection1:
; LARGE-NEXT: movk
; LARGE: .Lpcsection2:
; LARGE-NEXT: movk
; LARGE: .Lpcsection3:
; LARGE-NEXT: movk
; LARGE: .Lpcsection4:
; --
; CHECK-NEXT: ldr
; CHECK-NEXT: ret
; CHECK: .section section_no_aux,"awo",@progbits,.text
; CHECK-NEXT: .Lpcsection_base0:
; --
; DEFCM-NEXT: .Lpcsection_base0:
; DEFCM-NEXT: .word .Lfunc_begin0-.Lpcsection_base0
; LARGE-NEXT: .xword .Lfunc_begin0-.Lpcsection_base0
; CHECK-NEXT: .word .Lfunc_end0-.Lfunc_begin0
; CHECK-NEXT: .section section_aux_42,"awo",@progbits,.text
; CHECK-NEXT: .Lpcsection_base1:
; DEFCM-NEXT: .word .Lfunc_end0-.Lfunc_begin0
; DEFCM-NEXT: .section section_aux_42,"awo",@progbits,.text
; DEFCM-NEXT: .Lpcsection_base1:
; DEFCM-NEXT: .word .Lpcsection0-.Lpcsection_base1
; LARGE-NEXT: .xword .Lpcsection0-.Lpcsection_base1
; CHECK-NEXT: .word 42
; CHECK-NEXT: .section section_aux_21264,"awo",@progbits,.text
; CHECK-NEXT: .Lpcsection_base2:
; DEFCM-NEXT: .word 42
; DEFCM-NEXT: .section section_aux_21264,"awo",@progbits,.text
; DEFCM-NEXT: .Lpcsection_base2:
; DEFCM-NEXT: .word .Lpcsection0-.Lpcsection_base2
; LARGE-NEXT: .xword .Lpcsection0-.Lpcsection_base2
; CHECK-NEXT: .word 21264
; CHECK-NEXT: .text
; DEFCM-NEXT: .word 21264
; --
; LARGE-NEXT: .Lpcsection_base0:
; LARGE-NEXT: .xword .Lfunc_begin0-.Lpcsection_base0
; LARGE-NEXT: .word .Lfunc_end0-.Lfunc_begin0
; LARGE-NEXT: .section section_aux_42,"awo",@progbits,.text
; LARGE-NEXT: .Lpcsection_base1:
; LARGE-NEXT: .xword .Lpcsection0-.Lpcsection_base1
; LARGE-NEXT: .Lpcsection_base2:
; LARGE-NEXT: .xword .Lpcsection1-.Lpcsection_base2
; LARGE-NEXT: .Lpcsection_base3:
; LARGE-NEXT: .xword .Lpcsection2-.Lpcsection_base3
; LARGE-NEXT: .Lpcsection_base4:
; LARGE-NEXT: .xword .Lpcsection3-.Lpcsection_base4
; LARGE-NEXT: .Lpcsection_base5:
; LARGE-NEXT: .xword .Lpcsection4-.Lpcsection_base5
; LARGE-NEXT: .word 42
; LARGE-NEXT: .section section_aux_21264,"awo",@progbits,.text
; LARGE-NEXT: .Lpcsection_base6:
; LARGE-NEXT: .xword .Lpcsection0-.Lpcsection_base6
; LARGE-NEXT: .Lpcsection_base7:
; LARGE-NEXT: .xword .Lpcsection1-.Lpcsection_base7
; LARGE-NEXT: .Lpcsection_base8:
; LARGE-NEXT: .xword .Lpcsection2-.Lpcsection_base8
; LARGE-NEXT: .Lpcsection_base9:
; LARGE-NEXT: .xword .Lpcsection3-.Lpcsection_base9
; LARGE-NEXT: .Lpcsection_base10:
; LARGE-NEXT: .xword .Lpcsection4-.Lpcsection_base10
; LARGE-NEXT: .word 21264
; --
; CHECK-NEXT: .text
entry:
%0 = load i64, ptr @bar, align 8, !pcsections !1
ret i64 %0
}

define i64 @test_simple_atomic() {
; CHECK-LABEL: test_simple_atomic:
; CHECK: .Lpcsection1:
; CHECK-NEXT: ldr
; CHECK-NOT: .Lpcsection2
; CHECK: ldr
; --
; DEFCM: .Lpcsection1:
; DEFCM-NEXT: ldr
; DEFCM-NOT: .Lpcsection2
; DEFCM: ldr
; --
; LARGE: .Lpcsection5:
; LARGE-NEXT: movz
; LARGE-NEXT: movz
; LARGE: .Lpcsection6:
; LARGE-NEXT: movk
; LARGE-NEXT: movk
; LARGE: .Lpcsection7:
; LARGE-NEXT: movk
; LARGE-NEXT: movk
; LARGE: .Lpcsection8:
; LARGE-NEXT: movk
; LARGE-NEXT: movk
; LARGE: .Lpcsection9:
; LARGE-NEXT: ldr
; LARGE-NEXT: ldr
; --
; CHECK: add
; CHECK-NEXT: ret
; CHECK: .section section_no_aux,"awo",@progbits,.text
; CHECK-NEXT: .Lpcsection_base3:
; --
; DEFCM-NEXT: .Lpcsection_base3:
; DEFCM-NEXT: .word .Lpcsection1-.Lpcsection_base3
; LARGE-NEXT: .xword .Lpcsection1-.Lpcsection_base3
; --
; LARGE-NEXT: .Lpcsection_base11:
; LARGE-NEXT: .xword .Lpcsection5-.Lpcsection_base11
; LARGE-NEXT: .Lpcsection_base12:
; LARGE-NEXT: .xword .Lpcsection6-.Lpcsection_base12
; LARGE-NEXT: .Lpcsection_base13:
; LARGE-NEXT: .xword .Lpcsection7-.Lpcsection_base13
; LARGE-NEXT: .Lpcsection_base14:
; LARGE-NEXT: .xword .Lpcsection8-.Lpcsection_base14
; LARGE-NEXT: .Lpcsection_base15:
; LARGE-NEXT: .xword .Lpcsection9-.Lpcsection_base15
; --
; CHECK-NEXT: .text
entry:
%0 = load atomic i64, ptr @foo monotonic, align 8, !pcsections !0
Expand Down Expand Up @@ -84,23 +151,78 @@ define i64 @test_complex_atomic() {
; CHECK-UNOPT: .Lpcsection13:
; CHECK-UNOPT-NEXT: b
; ---
; LARGE: .Lpcsection10:
; LARGE-NEXT: movz
; LARGE-NEXT: .Lpcsection11:
; LARGE-NEXT: movk
; LARGE-NEXT: .Lpcsection12:
; LARGE-NEXT: movk
; LARGE-NEXT: .Lpcsection13:
; LARGE-NEXT: movk
; LARGE: .Lpcsection14:
; LARGE-NEXT: ldxr
; LARGE-NEXT: .Lpcsection15:
; LARGE-NEXT: add
; LARGE-NEXT: .Lpcsection16:
; LARGE-NEXT: stxr
; LARGE-NEXT: .Lpcsection17:
; LARGE-NEXT: cbnz
; ---
; CHECK-NOT: .Lpcsection
; CHECK: ldr
; CHECK: ret
; CHECK: .section section_no_aux,"awo",@progbits,.text
; CHECK-NEXT: .Lpcsection_base4:
; DEFCM-NEXT: .word .Lpcsection2-.Lpcsection_base4
; LARGE-NEXT: .xword .Lpcsection2-.Lpcsection_base4
; CHECK-NEXT: .Lpcsection_base5:
; DEFCM-NEXT: .word .Lpcsection3-.Lpcsection_base5
; LARGE-NEXT: .xword .Lpcsection3-.Lpcsection_base5
; CHECK-NEXT: .Lpcsection_base6:
; DEFCM-NEXT: .word .Lpcsection4-.Lpcsection_base6
; LARGE-NEXT: .xword .Lpcsection4-.Lpcsection_base6
; CHECK-NEXT: .Lpcsection_base7:
; DEFCM-NEXT: .word .Lpcsection5-.Lpcsection_base7
; LARGE-NEXT: .xword .Lpcsection5-.Lpcsection_base7
; CHECK-UNOPT: .word .Lpcsection13-.Lpcsection_base15
; ---
; CHECK-OPT-NEXT: .Lpcsection_base4:
; CHECK-OPT-NEXT: .word .Lpcsection2-.Lpcsection_base4
; CHECK-OPT-NEXT: .Lpcsection_base5:
; CHECK-OPT-NEXT: .word .Lpcsection3-.Lpcsection_base5
; CHECK-OPT-NEXT: .Lpcsection_base6:
; CHECK-OPT-NEXT: .word .Lpcsection4-.Lpcsection_base6
; CHECK-OPT-NEXT: .Lpcsection_base7:
; CHECK-OPT-NEXT: .word .Lpcsection5-.Lpcsection_base7
; ---
; CHECK-UNOPT-NEXT: .Lpcsection_base4:
; CHECK-UNOPT-NEXT: .word .Lpcsection2-.Lpcsection_base4
; CHECK-UNOPT-NEXT: .Lpcsection_base5:
; CHECK-UNOPT-NEXT: .word .Lpcsection3-.Lpcsection_base5
; CHECK-UNOPT-NEXT: .Lpcsection_base6:
; CHECK-UNOPT-NEXT: .word .Lpcsection4-.Lpcsection_base6
; CHECK-UNOPT-NEXT: .Lpcsection_base7:
; CHECK-UNOPT-NEXT: .word .Lpcsection5-.Lpcsection_base7
; CHECK-UNOPT-NEXT: .Lpcsection_base8:
; CHECK-UNOPT-NEXT: .word .Lpcsection6-.Lpcsection_base8
; CHECK-UNOPT-NEXT: .Lpcsection_base9:
; CHECK-UNOPT-NEXT: .word .Lpcsection7-.Lpcsection_base9
; CHECK-UNOPT-NEXT: .Lpcsection_base10:
; CHECK-UNOPT-NEXT: .word .Lpcsection8-.Lpcsection_base10
; CHECK-UNOPT-NEXT: .Lpcsection_base11:
; CHECK-UNOPT-NEXT: .word .Lpcsection9-.Lpcsection_base11
; CHECK-UNOPT-NEXT: .Lpcsection_base12:
; CHECK-UNOPT-NEXT: .word .Lpcsection10-.Lpcsection_base12
; CHECK-UNOPT-NEXT: .Lpcsection_base13:
; CHECK-UNOPT-NEXT: .word .Lpcsection11-.Lpcsection_base13
; CHECK-UNOPT-NEXT: .Lpcsection_base14:
; CHECK-UNOPT-NEXT: .word .Lpcsection12-.Lpcsection_base14
; CHECK-UNOPT-NEXT: .Lpcsection_base15:
; CHECK-UNOPT-NEXT: .word .Lpcsection13-.Lpcsection_base15
; ---
; LARGE-NEXT: .Lpcsection_base16:
; LARGE-NEXT: .xword .Lpcsection10-.Lpcsection_base16
; LARGE-NEXT: .Lpcsection_base17:
; LARGE-NEXT: .xword .Lpcsection11-.Lpcsection_base17
; LARGE-NEXT: .Lpcsection_base18:
; LARGE-NEXT: .xword .Lpcsection12-.Lpcsection_base18
; LARGE-NEXT: .Lpcsection_base19:
; LARGE-NEXT: .xword .Lpcsection13-.Lpcsection_base19
; LARGE-NEXT: .Lpcsection_base20:
; LARGE-NEXT: .xword .Lpcsection14-.Lpcsection_base20
; LARGE-NEXT: .Lpcsection_base21:
; LARGE-NEXT: .xword .Lpcsection15-.Lpcsection_base21
; LARGE-NEXT: .Lpcsection_base22:
; LARGE-NEXT: .xword .Lpcsection16-.Lpcsection_base22
; LARGE-NEXT: .Lpcsection_base23:
; LARGE-NEXT: .xword .Lpcsection17-.Lpcsection_base23
; CHECK-NEXT: .text
entry:
%0 = atomicrmw add ptr @foo, i64 1 monotonic, align 8, !pcsections !0
Expand Down
348 changes: 348 additions & 0 deletions llvm/test/CodeGen/X86/pcsections-memtransfer.ll
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Large diffs are not rendered by default.

115 changes: 85 additions & 30 deletions llvm/test/CodeGen/X86/pcsections.ll
View file
Original file line number Diff line number Diff line change
Expand Up @@ -48,25 +48,47 @@ define i64 @multiple() !pcsections !0 {
; CHECK-LABEL: multiple:
; CHECK-NEXT: .Lfunc_begin2
; CHECK: # %bb.0: # %entry
; CHECK: .Lpcsection0:
; CHECK-NEXT: movq
; --
; DEFCM: .Lpcsection0:
; DEFCM-NEXT: movq
; --
; LARGE: .Lpcsection0:
; LARGE-NEXT: movabsq
; LARGE-NEXT: .Lpcsection1:
; LARGE-NEXT: movq
; --
; CHECK-NEXT: retq
; CHECK-NEXT: .Lfunc_end2:
; CHECK: .section section_no_aux,"awo",@progbits,.text
; CHECK-NEXT: .Lpcsection_base2:
; DEFCM-NEXT: .long .Lfunc_begin2-.Lpcsection_base2
; LARGE-NEXT: .quad .Lfunc_begin2-.Lpcsection_base2
; CHECK-NEXT: .long .Lfunc_end2-.Lfunc_begin2
; CHECK-NEXT: .section section_aux_42,"awo",@progbits,.text
; CHECK-NEXT: .Lpcsection_base3:
; DEFCM-NEXT: .long .Lpcsection0-.Lpcsection_base3
; LARGE-NEXT: .quad .Lpcsection0-.Lpcsection_base3
; CHECK-NEXT: .long 42
; CHECK-NEXT: .section section_aux_21264,"awo",@progbits,.text
; CHECK-NEXT: .Lpcsection_base4:
; DEFCM-NEXT: .long .Lpcsection0-.Lpcsection_base4
; LARGE-NEXT: .quad .Lpcsection0-.Lpcsection_base4
; CHECK-NEXT: .long 21264
; CHECK: .section section_no_aux,"awo",@progbits,.text
; --
; DEFCM-NEXT: .Lpcsection_base2:
; DEFCM-NEXT: .long .Lfunc_begin2-.Lpcsection_base2
; DEFCM-NEXT: .long .Lfunc_end2-.Lfunc_begin2
; DEFCM-NEXT: .section section_aux_42,"awo",@progbits,.text
; DEFCM-NEXT: .Lpcsection_base3:
; DEFCM-NEXT: .long .Lpcsection0-.Lpcsection_base3
; DEFCM-NEXT: .long 42
; DEFCM-NEXT: .section section_aux_21264,"awo",@progbits,.text
; DEFCM-NEXT: .Lpcsection_base4:
; DEFCM-NEXT: .long .Lpcsection0-.Lpcsection_base4
; DEFCM-NEXT: .long 21264
; --
; LARGE: .Lpcsection_base2:
; LARGE-NEXT: .quad .Lfunc_begin2-.Lpcsection_base2
; LARGE-NEXT: .long .Lfunc_end2-.Lfunc_begin2
; LARGE-NEXT: .section section_aux_42,"awo",@progbits,.text
; LARGE-NEXT: .Lpcsection_base3:
; LARGE-NEXT: .quad .Lpcsection0-.Lpcsection_base3
; LARGE-NEXT: .Lpcsection_base4:
; LARGE-NEXT: .quad .Lpcsection1-.Lpcsection_base4
; LARGE-NEXT: .long 42
; LARGE-NEXT: .section section_aux_21264,"awo",@progbits,.text
; LARGE-NEXT: .Lpcsection_base5:
; LARGE-NEXT: .quad .Lpcsection0-.Lpcsection_base5
; LARGE-NEXT: .Lpcsection_base6:
; LARGE-NEXT: .quad .Lpcsection1-.Lpcsection_base6
; LARGE-NEXT: .long 21264
; --
; CHECK-NEXT: .text
entry:
%0 = load i64, ptr @bar, align 8, !pcsections !2
Expand All @@ -75,16 +97,29 @@ entry:

define i64 @test_simple_atomic() {
; CHECK-LABEL: test_simple_atomic:
; CHECK: .Lpcsection1:
; CHECK-NEXT: movq
; --
; DEFCM: .Lpcsection1:
; DEFCM-NEXT: movq
; --
; LARGE: .Lpcsection2:
; LARGE-NEXT: movabsq
; LARGE-NEXT: .Lpcsection3:
; LARGE-NEXT: movq
; --
; CHECK-NOT: .Lpcsection
; CHECK: addq
; CHECK-NEXT: retq
; CHECK-NEXT: .Lfunc_end3:
; CHECK: .section section_no_aux,"awo",@progbits,.text
; CHECK-NEXT: .Lpcsection_base5:
; DEFCM-NEXT: .long .Lpcsection1-.Lpcsection_base5
; LARGE-NEXT: .quad .Lpcsection1-.Lpcsection_base5
; CHECK: .section section_no_aux,"awo",@progbits,.text
; --
; DEFCM-NEXT: .Lpcsection_base5:
; DEFCM-NEXT: .long .Lpcsection1-.Lpcsection_base5
; --
; LARGE-NEXT: .Lpcsection_base7:
; LARGE-NEXT: .quad .Lpcsection2-.Lpcsection_base7
; LARGE-NEXT: .Lpcsection_base8:
; LARGE-NEXT: .quad .Lpcsection3-.Lpcsection_base8
; --
; CHECK-NEXT: .text
entry:
%0 = load atomic i64, ptr @foo monotonic, align 8, !pcsections !0
Expand All @@ -95,18 +130,38 @@ entry:

define i64 @test_complex_atomic() {
; CHECK-LABEL: test_complex_atomic:
; CHECK: movl $1
; CHECK-NEXT: .Lpcsection2:
; CHECK-NEXT: lock xaddq
; --
; DEFCM: .Lpcsection2:
; DEFCM-NEXT: movl
; DEFCM-NEXT: .Lpcsection3:
; DEFCM-NEXT: lock
; --
; LARGE: .Lpcsection4:
; LARGE-NEXT: movabsq
; LARGE-NEXT: .Lpcsection5:
; LARGE-NEXT: movl
; LARGE-NEXT: .Lpcsection6:
; LARGE-NEXT: lock
; --
; CHECK-NOT: .Lpcsection
; CHECK: movq
; CHECK: addq
; CHECK: retq
; CHECK-NEXT: .Lfunc_end4:
; CHECK: .section section_no_aux,"awo",@progbits,.text
; CHECK-NEXT: .Lpcsection_base6:
; DEFCM-NEXT: .long .Lpcsection2-.Lpcsection_base6
; LARGE-NEXT: .quad .Lpcsection2-.Lpcsection_base6
; CHECK: .section section_no_aux,"awo",@progbits,.text
; --
; DEFCM-NEXT: .Lpcsection_base6:
; DEFCM-NEXT: .long .Lpcsection2-.Lpcsection_base6
; DEFCM-NEXT: .Lpcsection_base7:
; DEFCM-NEXT: .long .Lpcsection3-.Lpcsection_base7
; --
; LARGE-NEXT: .Lpcsection_base9:
; LARGE-NEXT: .quad .Lpcsection4-.Lpcsection_base9
; LARGE-NEXT: .Lpcsection_base10:
; LARGE-NEXT: .quad .Lpcsection5-.Lpcsection_base10
; LARGE-NEXT: .Lpcsection_base11:
; LARGE-NEXT: .quad .Lpcsection6-.Lpcsection_base11
; --
; CHECK-NEXT: .text
entry:
%0 = atomicrmw add ptr @foo, i64 1 monotonic, align 8, !pcsections !0
Expand Down