derek.holloway
7502bf64a4
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483 lines
17 KiB
LLVM
483 lines
17 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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; RUN: llc --mtriple=loongarch32 --relocation-model=pic \
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; RUN: --verify-machineinstrs < %s | FileCheck -check-prefixes=LA32 %s
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; RUN: llc --mtriple=loongarch64 --relocation-model=pic \
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; RUN: --verify-machineinstrs < %s | FileCheck -check-prefixes=LA64 %s
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; RUN: llc --mtriple=loongarch64 --relocation-model=pic --code-model=large \
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; RUN: --verify-machineinstrs < %s | FileCheck -check-prefixes=LA64LARGE %s
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; Verifies that MachineLICM can hoist address generation pseudos out of loops.
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@l = protected global i32 0, align 4
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define void @test_la_pcrel(i32 signext %n) {
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; LA32-LABEL: test_la_pcrel:
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; LA32: # %bb.0: # %entry
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; LA32-NEXT: move $a1, $zero
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; LA32-NEXT: .Lpcadd_hi0:
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; LA32-NEXT: pcaddu12i $a2, %pcadd_hi20(l)
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; LA32-NEXT: .p2align 4, , 16
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; LA32-NEXT: .LBB0_1: # %loop
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; LA32-NEXT: # =>This Inner Loop Header: Depth=1
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; LA32-NEXT: ld.w $zero, $a2, %pcadd_lo12(.Lpcadd_hi0)
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; LA32-NEXT: addi.w $a1, $a1, 1
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; LA32-NEXT: blt $a1, $a0, .LBB0_1
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; LA32-NEXT: # %bb.2: # %ret
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; LA32-NEXT: ret
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;
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; LA64-LABEL: test_la_pcrel:
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; LA64: # %bb.0: # %entry
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; LA64-NEXT: move $a1, $zero
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; LA64-NEXT: pcalau12i $a2, %pc_hi20(l)
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; LA64-NEXT: .p2align 4, , 16
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; LA64-NEXT: .LBB0_1: # %loop
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; LA64-NEXT: # =>This Inner Loop Header: Depth=1
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; LA64-NEXT: ld.w $zero, $a2, %pc_lo12(l)
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; LA64-NEXT: addi.w $a1, $a1, 1
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; LA64-NEXT: blt $a1, $a0, .LBB0_1
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; LA64-NEXT: # %bb.2: # %ret
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; LA64-NEXT: ret
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;
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; LA64LARGE-LABEL: test_la_pcrel:
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; LA64LARGE: # %bb.0: # %entry
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; LA64LARGE-NEXT: pcalau12i $a1, %pc_hi20(l)
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; LA64LARGE-NEXT: addi.d $a2, $zero, %pc_lo12(l)
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; LA64LARGE-NEXT: lu32i.d $a2, %pc64_lo20(l)
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; LA64LARGE-NEXT: lu52i.d $a2, $a2, %pc64_hi12(l)
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; LA64LARGE-NEXT: move $a3, $zero
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; LA64LARGE-NEXT: .p2align 4, , 16
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; LA64LARGE-NEXT: .LBB0_1: # %loop
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; LA64LARGE-NEXT: # =>This Inner Loop Header: Depth=1
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; LA64LARGE-NEXT: ldx.w $zero, $a2, $a1
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; LA64LARGE-NEXT: addi.w $a3, $a3, 1
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; LA64LARGE-NEXT: blt $a3, $a0, .LBB0_1
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; LA64LARGE-NEXT: # %bb.2: # %ret
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; LA64LARGE-NEXT: ret
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entry:
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br label %loop
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loop:
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%i = phi i32 [ %inc, %loop ], [ 0, %entry ]
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%0 = load volatile i32, ptr @l, align 4
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%inc = add nuw nsw i32 %i, 1
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%cmp = icmp slt i32 %inc, %n
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br i1 %cmp, label %loop, label %ret
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ret:
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ret void
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}
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@g = global i32 0, align 4
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define void @test_la_got(i32 signext %n) {
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; LA32-LABEL: test_la_got:
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; LA32: # %bb.0: # %entry
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; LA32-NEXT: .Lpcadd_hi1:
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; LA32-NEXT: pcaddu12i $a1, %got_pcadd_hi20(g)
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; LA32-NEXT: ld.w $a1, $a1, %got_pcadd_lo12(.Lpcadd_hi1)
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; LA32-NEXT: move $a2, $zero
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; LA32-NEXT: .p2align 4, , 16
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; LA32-NEXT: .LBB1_1: # %loop
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; LA32-NEXT: # =>This Inner Loop Header: Depth=1
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; LA32-NEXT: ld.w $zero, $a1, 0
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; LA32-NEXT: addi.w $a2, $a2, 1
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; LA32-NEXT: blt $a2, $a0, .LBB1_1
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; LA32-NEXT: # %bb.2: # %ret
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; LA32-NEXT: ret
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;
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; LA64-LABEL: test_la_got:
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; LA64: # %bb.0: # %entry
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; LA64-NEXT: pcalau12i $a1, %got_pc_hi20(g)
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; LA64-NEXT: ld.d $a1, $a1, %got_pc_lo12(g)
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; LA64-NEXT: move $a2, $zero
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; LA64-NEXT: .p2align 4, , 16
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; LA64-NEXT: .LBB1_1: # %loop
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; LA64-NEXT: # =>This Inner Loop Header: Depth=1
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; LA64-NEXT: ld.w $zero, $a1, 0
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; LA64-NEXT: addi.w $a2, $a2, 1
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; LA64-NEXT: blt $a2, $a0, .LBB1_1
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; LA64-NEXT: # %bb.2: # %ret
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; LA64-NEXT: ret
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;
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; LA64LARGE-LABEL: test_la_got:
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; LA64LARGE: # %bb.0: # %entry
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; LA64LARGE-NEXT: pcalau12i $a1, %got_pc_hi20(g)
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; LA64LARGE-NEXT: addi.d $a2, $zero, %got_pc_lo12(g)
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; LA64LARGE-NEXT: lu32i.d $a2, %got64_pc_lo20(g)
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; LA64LARGE-NEXT: lu52i.d $a2, $a2, %got64_pc_hi12(g)
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; LA64LARGE-NEXT: ldx.d $a1, $a2, $a1
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; LA64LARGE-NEXT: move $a2, $zero
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; LA64LARGE-NEXT: .p2align 4, , 16
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; LA64LARGE-NEXT: .LBB1_1: # %loop
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; LA64LARGE-NEXT: # =>This Inner Loop Header: Depth=1
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; LA64LARGE-NEXT: ld.w $zero, $a1, 0
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; LA64LARGE-NEXT: addi.w $a2, $a2, 1
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; LA64LARGE-NEXT: blt $a2, $a0, .LBB1_1
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; LA64LARGE-NEXT: # %bb.2: # %ret
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; LA64LARGE-NEXT: ret
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entry:
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br label %loop
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loop:
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%i = phi i32 [ %inc, %loop ], [ 0, %entry ]
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%0 = load volatile i32, ptr @g, align 4
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%inc = add nuw nsw i32 %i, 1
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%cmp = icmp slt i32 %inc, %n
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br i1 %cmp, label %loop, label %ret
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ret:
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ret void
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}
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@ie = external thread_local(initialexec) global i32
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define void @test_la_tls_ie(i32 signext %n) {
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; LA32-LABEL: test_la_tls_ie:
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; LA32: # %bb.0: # %entry
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; LA32-NEXT: .Lpcadd_hi2:
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; LA32-NEXT: pcaddu12i $a1, %ie_pcadd_hi20(ie)
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; LA32-NEXT: ld.w $a2, $a1, %ie_pcadd_lo12(.Lpcadd_hi2)
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; LA32-NEXT: move $a1, $zero
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; LA32-NEXT: add.w $a2, $a2, $tp
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; LA32-NEXT: .p2align 4, , 16
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; LA32-NEXT: .LBB2_1: # %loop
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; LA32-NEXT: # =>This Inner Loop Header: Depth=1
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; LA32-NEXT: ld.w $zero, $a2, 0
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; LA32-NEXT: addi.w $a1, $a1, 1
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; LA32-NEXT: blt $a1, $a0, .LBB2_1
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; LA32-NEXT: # %bb.2: # %ret
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; LA32-NEXT: ret
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;
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; LA64-LABEL: test_la_tls_ie:
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; LA64: # %bb.0: # %entry
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; LA64-NEXT: pcalau12i $a1, %ie_pc_hi20(ie)
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; LA64-NEXT: ld.d $a1, $a1, %ie_pc_lo12(ie)
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; LA64-NEXT: move $a2, $zero
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; LA64-NEXT: .p2align 4, , 16
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; LA64-NEXT: .LBB2_1: # %loop
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; LA64-NEXT: # =>This Inner Loop Header: Depth=1
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; LA64-NEXT: ldx.w $zero, $a1, $tp
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; LA64-NEXT: addi.w $a2, $a2, 1
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; LA64-NEXT: blt $a2, $a0, .LBB2_1
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; LA64-NEXT: # %bb.2: # %ret
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; LA64-NEXT: ret
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;
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; LA64LARGE-LABEL: test_la_tls_ie:
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; LA64LARGE: # %bb.0: # %entry
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; LA64LARGE-NEXT: pcalau12i $a1, %ie_pc_hi20(ie)
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; LA64LARGE-NEXT: addi.d $a2, $zero, %ie_pc_lo12(ie)
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; LA64LARGE-NEXT: lu32i.d $a2, %ie64_pc_lo20(ie)
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; LA64LARGE-NEXT: lu52i.d $a2, $a2, %ie64_pc_hi12(ie)
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; LA64LARGE-NEXT: ldx.d $a1, $a2, $a1
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; LA64LARGE-NEXT: move $a2, $zero
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; LA64LARGE-NEXT: .p2align 4, , 16
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; LA64LARGE-NEXT: .LBB2_1: # %loop
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; LA64LARGE-NEXT: # =>This Inner Loop Header: Depth=1
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; LA64LARGE-NEXT: ldx.w $zero, $a1, $tp
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; LA64LARGE-NEXT: addi.w $a2, $a2, 1
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; LA64LARGE-NEXT: blt $a2, $a0, .LBB2_1
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; LA64LARGE-NEXT: # %bb.2: # %ret
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; LA64LARGE-NEXT: ret
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entry:
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br label %loop
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loop:
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%i = phi i32 [ %inc, %loop ], [ 0, %entry ]
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%0 = load volatile i32, ptr @ie, align 4
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%inc = add nuw nsw i32 %i, 1
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%cmp = icmp slt i32 %inc, %n
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br i1 %cmp, label %loop, label %ret
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ret:
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ret void
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}
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@ld = external thread_local(localdynamic) global i32
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define void @test_la_tls_ld(i32 signext %n) {
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; LA32-LABEL: test_la_tls_ld:
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; LA32: # %bb.0: # %entry
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; LA32-NEXT: addi.w $sp, $sp, -16
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; LA32-NEXT: .cfi_def_cfa_offset 16
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; LA32-NEXT: st.w $ra, $sp, 12 # 4-byte Folded Spill
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; LA32-NEXT: st.w $fp, $sp, 8 # 4-byte Folded Spill
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; LA32-NEXT: st.w $s0, $sp, 4 # 4-byte Folded Spill
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; LA32-NEXT: st.w $s1, $sp, 0 # 4-byte Folded Spill
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; LA32-NEXT: .cfi_offset 1, -4
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; LA32-NEXT: .cfi_offset 22, -8
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; LA32-NEXT: .cfi_offset 23, -12
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; LA32-NEXT: .cfi_offset 24, -16
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; LA32-NEXT: move $fp, $a0
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; LA32-NEXT: move $s1, $zero
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; LA32-NEXT: .Lpcadd_hi3:
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; LA32-NEXT: pcaddu12i $a0, %ld_pcadd_hi20(ld)
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; LA32-NEXT: addi.w $s0, $a0, %ld_pcadd_lo12(.Lpcadd_hi3)
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; LA32-NEXT: .p2align 4, , 16
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; LA32-NEXT: .LBB3_1: # %loop
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; LA32-NEXT: # =>This Inner Loop Header: Depth=1
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; LA32-NEXT: move $a0, $s0
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; LA32-NEXT: bl __tls_get_addr
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; LA32-NEXT: ld.w $zero, $a0, 0
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; LA32-NEXT: addi.w $s1, $s1, 1
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; LA32-NEXT: blt $s1, $fp, .LBB3_1
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; LA32-NEXT: # %bb.2: # %ret
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; LA32-NEXT: ld.w $s1, $sp, 0 # 4-byte Folded Reload
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; LA32-NEXT: ld.w $s0, $sp, 4 # 4-byte Folded Reload
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; LA32-NEXT: ld.w $fp, $sp, 8 # 4-byte Folded Reload
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; LA32-NEXT: ld.w $ra, $sp, 12 # 4-byte Folded Reload
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; LA32-NEXT: addi.w $sp, $sp, 16
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; LA32-NEXT: ret
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;
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; LA64-LABEL: test_la_tls_ld:
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; LA64: # %bb.0: # %entry
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; LA64-NEXT: addi.d $sp, $sp, -32
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; LA64-NEXT: .cfi_def_cfa_offset 32
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; LA64-NEXT: st.d $ra, $sp, 24 # 8-byte Folded Spill
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; LA64-NEXT: st.d $fp, $sp, 16 # 8-byte Folded Spill
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; LA64-NEXT: st.d $s0, $sp, 8 # 8-byte Folded Spill
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; LA64-NEXT: st.d $s1, $sp, 0 # 8-byte Folded Spill
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; LA64-NEXT: .cfi_offset 1, -8
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; LA64-NEXT: .cfi_offset 22, -16
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; LA64-NEXT: .cfi_offset 23, -24
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; LA64-NEXT: .cfi_offset 24, -32
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; LA64-NEXT: move $fp, $a0
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; LA64-NEXT: move $s1, $zero
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; LA64-NEXT: pcalau12i $a0, %ld_pc_hi20(ld)
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; LA64-NEXT: addi.d $s0, $a0, %got_pc_lo12(ld)
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; LA64-NEXT: .p2align 4, , 16
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; LA64-NEXT: .LBB3_1: # %loop
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; LA64-NEXT: # =>This Inner Loop Header: Depth=1
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; LA64-NEXT: move $a0, $s0
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; LA64-NEXT: pcaddu18i $ra, %call36(__tls_get_addr)
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; LA64-NEXT: jirl $ra, $ra, 0
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; LA64-NEXT: ld.w $zero, $a0, 0
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; LA64-NEXT: addi.w $s1, $s1, 1
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; LA64-NEXT: blt $s1, $fp, .LBB3_1
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; LA64-NEXT: # %bb.2: # %ret
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; LA64-NEXT: ld.d $s1, $sp, 0 # 8-byte Folded Reload
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; LA64-NEXT: ld.d $s0, $sp, 8 # 8-byte Folded Reload
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; LA64-NEXT: ld.d $fp, $sp, 16 # 8-byte Folded Reload
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; LA64-NEXT: ld.d $ra, $sp, 24 # 8-byte Folded Reload
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; LA64-NEXT: addi.d $sp, $sp, 32
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; LA64-NEXT: ret
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;
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; LA64LARGE-LABEL: test_la_tls_ld:
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; LA64LARGE: # %bb.0: # %entry
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; LA64LARGE-NEXT: addi.d $sp, $sp, -32
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; LA64LARGE-NEXT: .cfi_def_cfa_offset 32
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; LA64LARGE-NEXT: st.d $ra, $sp, 24 # 8-byte Folded Spill
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; LA64LARGE-NEXT: st.d $fp, $sp, 16 # 8-byte Folded Spill
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; LA64LARGE-NEXT: st.d $s0, $sp, 8 # 8-byte Folded Spill
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; LA64LARGE-NEXT: st.d $s1, $sp, 0 # 8-byte Folded Spill
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; LA64LARGE-NEXT: .cfi_offset 1, -8
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; LA64LARGE-NEXT: .cfi_offset 22, -16
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; LA64LARGE-NEXT: .cfi_offset 23, -24
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; LA64LARGE-NEXT: .cfi_offset 24, -32
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; LA64LARGE-NEXT: move $fp, $a0
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; LA64LARGE-NEXT: pcalau12i $a0, %ld_pc_hi20(ld)
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; LA64LARGE-NEXT: addi.d $a1, $zero, %got_pc_lo12(ld)
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; LA64LARGE-NEXT: lu32i.d $a1, %got64_pc_lo20(ld)
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; LA64LARGE-NEXT: lu52i.d $a1, $a1, %got64_pc_hi12(ld)
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; LA64LARGE-NEXT: move $s1, $zero
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; LA64LARGE-NEXT: add.d $s0, $a1, $a0
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; LA64LARGE-NEXT: .p2align 4, , 16
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; LA64LARGE-NEXT: .LBB3_1: # %loop
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; LA64LARGE-NEXT: # =>This Inner Loop Header: Depth=1
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; LA64LARGE-NEXT: move $a0, $s0
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; LA64LARGE-NEXT: pcalau12i $a1, %got_pc_hi20(__tls_get_addr)
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; LA64LARGE-NEXT: addi.d $ra, $zero, %got_pc_lo12(__tls_get_addr)
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; LA64LARGE-NEXT: lu32i.d $ra, %got64_pc_lo20(__tls_get_addr)
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; LA64LARGE-NEXT: lu52i.d $ra, $ra, %got64_pc_hi12(__tls_get_addr)
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; LA64LARGE-NEXT: ldx.d $ra, $ra, $a1
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; LA64LARGE-NEXT: jirl $ra, $ra, 0
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; LA64LARGE-NEXT: ld.w $zero, $a0, 0
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; LA64LARGE-NEXT: addi.w $s1, $s1, 1
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; LA64LARGE-NEXT: blt $s1, $fp, .LBB3_1
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; LA64LARGE-NEXT: # %bb.2: # %ret
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; LA64LARGE-NEXT: ld.d $s1, $sp, 0 # 8-byte Folded Reload
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; LA64LARGE-NEXT: ld.d $s0, $sp, 8 # 8-byte Folded Reload
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; LA64LARGE-NEXT: ld.d $fp, $sp, 16 # 8-byte Folded Reload
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; LA64LARGE-NEXT: ld.d $ra, $sp, 24 # 8-byte Folded Reload
|
|
; LA64LARGE-NEXT: addi.d $sp, $sp, 32
|
|
; LA64LARGE-NEXT: ret
|
|
entry:
|
|
br label %loop
|
|
|
|
loop:
|
|
%i = phi i32 [ %inc, %loop ], [ 0, %entry ]
|
|
%0 = load volatile i32, ptr @ld, align 4
|
|
%inc = add nuw nsw i32 %i, 1
|
|
%cmp = icmp slt i32 %inc, %n
|
|
br i1 %cmp, label %loop, label %ret
|
|
|
|
ret:
|
|
ret void
|
|
}
|
|
|
|
@le = external thread_local(localexec) global i32
|
|
|
|
define void @test_la_tls_le(i32 signext %n) {
|
|
; LA32-LABEL: test_la_tls_le:
|
|
; LA32: # %bb.0: # %entry
|
|
; LA32-NEXT: move $a1, $zero
|
|
; LA32-NEXT: lu12i.w $a2, %le_hi20_r(le)
|
|
; LA32-NEXT: add.w $a2, $a2, $tp, %le_add_r(le)
|
|
; LA32-NEXT: .p2align 4, , 16
|
|
; LA32-NEXT: .LBB4_1: # %loop
|
|
; LA32-NEXT: # =>This Inner Loop Header: Depth=1
|
|
; LA32-NEXT: ld.w $zero, $a2, %le_lo12_r(le)
|
|
; LA32-NEXT: addi.w $a1, $a1, 1
|
|
; LA32-NEXT: blt $a1, $a0, .LBB4_1
|
|
; LA32-NEXT: # %bb.2: # %ret
|
|
; LA32-NEXT: ret
|
|
;
|
|
; LA64-LABEL: test_la_tls_le:
|
|
; LA64: # %bb.0: # %entry
|
|
; LA64-NEXT: move $a1, $zero
|
|
; LA64-NEXT: lu12i.w $a2, %le_hi20_r(le)
|
|
; LA64-NEXT: add.d $a2, $a2, $tp, %le_add_r(le)
|
|
; LA64-NEXT: .p2align 4, , 16
|
|
; LA64-NEXT: .LBB4_1: # %loop
|
|
; LA64-NEXT: # =>This Inner Loop Header: Depth=1
|
|
; LA64-NEXT: ld.w $zero, $a2, %le_lo12_r(le)
|
|
; LA64-NEXT: addi.w $a1, $a1, 1
|
|
; LA64-NEXT: blt $a1, $a0, .LBB4_1
|
|
; LA64-NEXT: # %bb.2: # %ret
|
|
; LA64-NEXT: ret
|
|
;
|
|
; LA64LARGE-LABEL: test_la_tls_le:
|
|
; LA64LARGE: # %bb.0: # %entry
|
|
; LA64LARGE-NEXT: move $a1, $zero
|
|
; LA64LARGE-NEXT: lu12i.w $a2, %le_hi20(le)
|
|
; LA64LARGE-NEXT: ori $a2, $a2, %le_lo12(le)
|
|
; LA64LARGE-NEXT: lu32i.d $a2, %le64_lo20(le)
|
|
; LA64LARGE-NEXT: lu52i.d $a2, $a2, %le64_hi12(le)
|
|
; LA64LARGE-NEXT: .p2align 4, , 16
|
|
; LA64LARGE-NEXT: .LBB4_1: # %loop
|
|
; LA64LARGE-NEXT: # =>This Inner Loop Header: Depth=1
|
|
; LA64LARGE-NEXT: ldx.w $zero, $a2, $tp
|
|
; LA64LARGE-NEXT: addi.w $a1, $a1, 1
|
|
; LA64LARGE-NEXT: blt $a1, $a0, .LBB4_1
|
|
; LA64LARGE-NEXT: # %bb.2: # %ret
|
|
; LA64LARGE-NEXT: ret
|
|
entry:
|
|
br label %loop
|
|
|
|
loop:
|
|
%i = phi i32 [ %inc, %loop ], [ 0, %entry ]
|
|
%0 = load volatile i32, ptr @le, align 4
|
|
%inc = add nuw nsw i32 %i, 1
|
|
%cmp = icmp slt i32 %inc, %n
|
|
br i1 %cmp, label %loop, label %ret
|
|
|
|
ret:
|
|
ret void
|
|
}
|
|
|
|
@gd = external thread_local global i32
|
|
|
|
define void @test_la_tls_gd(i32 signext %n) nounwind {
|
|
; LA32-LABEL: test_la_tls_gd:
|
|
; LA32: # %bb.0: # %entry
|
|
; LA32-NEXT: addi.w $sp, $sp, -16
|
|
; LA32-NEXT: st.w $ra, $sp, 12 # 4-byte Folded Spill
|
|
; LA32-NEXT: st.w $fp, $sp, 8 # 4-byte Folded Spill
|
|
; LA32-NEXT: st.w $s0, $sp, 4 # 4-byte Folded Spill
|
|
; LA32-NEXT: st.w $s1, $sp, 0 # 4-byte Folded Spill
|
|
; LA32-NEXT: move $fp, $a0
|
|
; LA32-NEXT: move $s1, $zero
|
|
; LA32-NEXT: .Lpcadd_hi4:
|
|
; LA32-NEXT: pcaddu12i $a0, %gd_pcadd_hi20(gd)
|
|
; LA32-NEXT: addi.w $s0, $a0, %gd_pcadd_lo12(.Lpcadd_hi4)
|
|
; LA32-NEXT: .p2align 4, , 16
|
|
; LA32-NEXT: .LBB5_1: # %loop
|
|
; LA32-NEXT: # =>This Inner Loop Header: Depth=1
|
|
; LA32-NEXT: move $a0, $s0
|
|
; LA32-NEXT: bl __tls_get_addr
|
|
; LA32-NEXT: ld.w $zero, $a0, 0
|
|
; LA32-NEXT: addi.w $s1, $s1, 1
|
|
; LA32-NEXT: blt $s1, $fp, .LBB5_1
|
|
; LA32-NEXT: # %bb.2: # %ret
|
|
; LA32-NEXT: ld.w $s1, $sp, 0 # 4-byte Folded Reload
|
|
; LA32-NEXT: ld.w $s0, $sp, 4 # 4-byte Folded Reload
|
|
; LA32-NEXT: ld.w $fp, $sp, 8 # 4-byte Folded Reload
|
|
; LA32-NEXT: ld.w $ra, $sp, 12 # 4-byte Folded Reload
|
|
; LA32-NEXT: addi.w $sp, $sp, 16
|
|
; LA32-NEXT: ret
|
|
;
|
|
; LA64-LABEL: test_la_tls_gd:
|
|
; LA64: # %bb.0: # %entry
|
|
; LA64-NEXT: addi.d $sp, $sp, -32
|
|
; LA64-NEXT: st.d $ra, $sp, 24 # 8-byte Folded Spill
|
|
; LA64-NEXT: st.d $fp, $sp, 16 # 8-byte Folded Spill
|
|
; LA64-NEXT: st.d $s0, $sp, 8 # 8-byte Folded Spill
|
|
; LA64-NEXT: st.d $s1, $sp, 0 # 8-byte Folded Spill
|
|
; LA64-NEXT: move $fp, $a0
|
|
; LA64-NEXT: move $s1, $zero
|
|
; LA64-NEXT: pcalau12i $a0, %gd_pc_hi20(gd)
|
|
; LA64-NEXT: addi.d $s0, $a0, %got_pc_lo12(gd)
|
|
; LA64-NEXT: .p2align 4, , 16
|
|
; LA64-NEXT: .LBB5_1: # %loop
|
|
; LA64-NEXT: # =>This Inner Loop Header: Depth=1
|
|
; LA64-NEXT: move $a0, $s0
|
|
; LA64-NEXT: pcaddu18i $ra, %call36(__tls_get_addr)
|
|
; LA64-NEXT: jirl $ra, $ra, 0
|
|
; LA64-NEXT: ld.w $zero, $a0, 0
|
|
; LA64-NEXT: addi.w $s1, $s1, 1
|
|
; LA64-NEXT: blt $s1, $fp, .LBB5_1
|
|
; LA64-NEXT: # %bb.2: # %ret
|
|
; LA64-NEXT: ld.d $s1, $sp, 0 # 8-byte Folded Reload
|
|
; LA64-NEXT: ld.d $s0, $sp, 8 # 8-byte Folded Reload
|
|
; LA64-NEXT: ld.d $fp, $sp, 16 # 8-byte Folded Reload
|
|
; LA64-NEXT: ld.d $ra, $sp, 24 # 8-byte Folded Reload
|
|
; LA64-NEXT: addi.d $sp, $sp, 32
|
|
; LA64-NEXT: ret
|
|
;
|
|
; LA64LARGE-LABEL: test_la_tls_gd:
|
|
; LA64LARGE: # %bb.0: # %entry
|
|
; LA64LARGE-NEXT: addi.d $sp, $sp, -32
|
|
; LA64LARGE-NEXT: st.d $ra, $sp, 24 # 8-byte Folded Spill
|
|
; LA64LARGE-NEXT: st.d $fp, $sp, 16 # 8-byte Folded Spill
|
|
; LA64LARGE-NEXT: st.d $s0, $sp, 8 # 8-byte Folded Spill
|
|
; LA64LARGE-NEXT: st.d $s1, $sp, 0 # 8-byte Folded Spill
|
|
; LA64LARGE-NEXT: move $fp, $a0
|
|
; LA64LARGE-NEXT: pcalau12i $a0, %gd_pc_hi20(gd)
|
|
; LA64LARGE-NEXT: addi.d $a1, $zero, %got_pc_lo12(gd)
|
|
; LA64LARGE-NEXT: lu32i.d $a1, %got64_pc_lo20(gd)
|
|
; LA64LARGE-NEXT: lu52i.d $a1, $a1, %got64_pc_hi12(gd)
|
|
; LA64LARGE-NEXT: move $s1, $zero
|
|
; LA64LARGE-NEXT: add.d $s0, $a1, $a0
|
|
; LA64LARGE-NEXT: .p2align 4, , 16
|
|
; LA64LARGE-NEXT: .LBB5_1: # %loop
|
|
; LA64LARGE-NEXT: # =>This Inner Loop Header: Depth=1
|
|
; LA64LARGE-NEXT: move $a0, $s0
|
|
; LA64LARGE-NEXT: pcalau12i $a1, %got_pc_hi20(__tls_get_addr)
|
|
; LA64LARGE-NEXT: addi.d $ra, $zero, %got_pc_lo12(__tls_get_addr)
|
|
; LA64LARGE-NEXT: lu32i.d $ra, %got64_pc_lo20(__tls_get_addr)
|
|
; LA64LARGE-NEXT: lu52i.d $ra, $ra, %got64_pc_hi12(__tls_get_addr)
|
|
; LA64LARGE-NEXT: ldx.d $ra, $ra, $a1
|
|
; LA64LARGE-NEXT: jirl $ra, $ra, 0
|
|
; LA64LARGE-NEXT: ld.w $zero, $a0, 0
|
|
; LA64LARGE-NEXT: addi.w $s1, $s1, 1
|
|
; LA64LARGE-NEXT: blt $s1, $fp, .LBB5_1
|
|
; LA64LARGE-NEXT: # %bb.2: # %ret
|
|
; LA64LARGE-NEXT: ld.d $s1, $sp, 0 # 8-byte Folded Reload
|
|
; LA64LARGE-NEXT: ld.d $s0, $sp, 8 # 8-byte Folded Reload
|
|
; LA64LARGE-NEXT: ld.d $fp, $sp, 16 # 8-byte Folded Reload
|
|
; LA64LARGE-NEXT: ld.d $ra, $sp, 24 # 8-byte Folded Reload
|
|
; LA64LARGE-NEXT: addi.d $sp, $sp, 32
|
|
; LA64LARGE-NEXT: ret
|
|
entry:
|
|
br label %loop
|
|
|
|
loop:
|
|
%i = phi i32 [ %inc, %loop ], [ 0, %entry ]
|
|
%0 = load volatile i32, ptr @gd, align 4
|
|
%inc = add nuw nsw i32 %i, 1
|
|
%cmp = icmp slt i32 %inc, %n
|
|
br i1 %cmp, label %loop, label %ret
|
|
|
|
ret:
|
|
ret void
|
|
}
|