383 lines
13 KiB
LLVM
383 lines
13 KiB
LLVM
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; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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; RUN: llc < %s -mtriple=ve | FileCheck %s
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; RUN: llc < %s -mtriple=ve -relocation-model=pic \
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; RUN: | FileCheck %s --check-prefix=PIC
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;;; Check stack frame allocation of a function which does not calls other
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;;; functions under following conditions and combinations of them:
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;;; - access variable or not
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;;; - no stack object, a stack object using BP, or a stack object not using BP
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;;; - isPositionIndependent or not
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@data = external global i8, align 1
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; Function Attrs: norecurse nounwind readnone
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define i8* @test_frame0(i8* nocapture readnone %0, i8* readnone returned %1) {
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; CHECK-LABEL: test_frame0:
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; CHECK: # %bb.0:
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; CHECK-NEXT: or %s0, 0, %s1
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; CHECK-NEXT: b.l.t (, %s10)
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;
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; PIC-LABEL: test_frame0:
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; PIC: # %bb.0:
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; PIC-NEXT: or %s0, 0, %s1
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; PIC-NEXT: b.l.t (, %s10)
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ret i8* %1
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}
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; Function Attrs: nofree nounwind
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define nonnull i8* @test_frame32(i8* nocapture readonly %0) {
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; CHECK-LABEL: test_frame32:
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; CHECK: # %bb.0:
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; CHECK-NEXT: adds.l %s11, -32, %s11
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; CHECK-NEXT: brge.l.t %s11, %s8, .LBB1_2
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; CHECK-NEXT: # %bb.1:
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; CHECK-NEXT: ld %s61, 24(, %s14)
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; CHECK-NEXT: or %s62, 0, %s0
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; CHECK-NEXT: lea %s63, 315
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; CHECK-NEXT: shm.l %s63, (%s61)
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; CHECK-NEXT: shm.l %s8, 8(%s61)
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; CHECK-NEXT: shm.l %s11, 16(%s61)
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; CHECK-NEXT: monc
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; CHECK-NEXT: or %s0, 0, %s62
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; CHECK-NEXT: .LBB1_2:
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; CHECK-NEXT: ld1b.zx %s1, (, %s0)
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; CHECK-NEXT: lea %s0, (, %s11)
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; CHECK-NEXT: st1b %s1, (, %s11)
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; CHECK-NEXT: adds.l %s11, 32, %s11
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; CHECK-NEXT: b.l.t (, %s10)
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;
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; PIC-LABEL: test_frame32:
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; PIC: # %bb.0:
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; PIC-NEXT: adds.l %s11, -32, %s11
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; PIC-NEXT: brge.l.t %s11, %s8, .LBB1_2
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; PIC-NEXT: # %bb.1:
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; PIC-NEXT: ld %s61, 24(, %s14)
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; PIC-NEXT: or %s62, 0, %s0
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; PIC-NEXT: lea %s63, 315
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; PIC-NEXT: shm.l %s63, (%s61)
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; PIC-NEXT: shm.l %s8, 8(%s61)
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; PIC-NEXT: shm.l %s11, 16(%s61)
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; PIC-NEXT: monc
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; PIC-NEXT: or %s0, 0, %s62
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; PIC-NEXT: .LBB1_2:
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; PIC-NEXT: ld1b.zx %s1, (, %s0)
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; PIC-NEXT: lea %s0, (, %s11)
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; PIC-NEXT: st1b %s1, (, %s11)
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; PIC-NEXT: adds.l %s11, 32, %s11
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; PIC-NEXT: b.l.t (, %s10)
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%2 = alloca [32 x i8], align 1
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%3 = getelementptr inbounds [32 x i8], [32 x i8]* %2, i64 0, i64 0
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call void @llvm.lifetime.start.p0i8(i64 32, i8* nonnull %3)
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%4 = load i8, i8* %0, align 1
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store volatile i8 %4, i8* %3, align 1
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call void @llvm.lifetime.end.p0i8(i64 32, i8* nonnull %3)
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ret i8* %3
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}
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; Function Attrs: argmemonly nofree nosync nounwind willreturn
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declare void @llvm.lifetime.start.p0i8(i64 immarg, i8* nocapture)
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; Function Attrs: argmemonly nofree nosync nounwind willreturn
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declare void @llvm.lifetime.end.p0i8(i64 immarg, i8* nocapture)
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; Function Attrs: nofree nounwind
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define noalias nonnull i8* @test_align32(i32 signext %0, i8* nocapture readonly %1) {
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; CHECK-LABEL: test_align32:
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; CHECK: # %bb.0:
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; CHECK-NEXT: st %s9, (, %s11)
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; CHECK-NEXT: st %s10, 8(, %s11)
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; CHECK-NEXT: st %s17, 40(, %s11)
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; CHECK-NEXT: or %s9, 0, %s11
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; CHECK-NEXT: lea %s11, -288(, %s11)
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; CHECK-NEXT: and %s11, %s11, (59)1
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; CHECK-NEXT: or %s17, 0, %s11
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; CHECK-NEXT: brge.l.t %s11, %s8, .LBB2_2
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; CHECK-NEXT: # %bb.1:
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; CHECK-NEXT: ld %s61, 24(, %s14)
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; CHECK-NEXT: or %s62, 0, %s0
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; CHECK-NEXT: lea %s63, 315
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; CHECK-NEXT: shm.l %s63, (%s61)
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; CHECK-NEXT: shm.l %s8, 8(%s61)
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; CHECK-NEXT: shm.l %s11, 16(%s61)
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; CHECK-NEXT: monc
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; CHECK-NEXT: or %s0, 0, %s62
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; CHECK-NEXT: .LBB2_2:
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; CHECK-NEXT: or %s2, 0, %s1
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; CHECK-NEXT: lea %s0, 15(, %s0)
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; CHECK-NEXT: and %s0, -16, %s0
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; CHECK-NEXT: lea %s1, __ve_grow_stack_align@lo
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; CHECK-NEXT: and %s1, %s1, (32)0
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; CHECK-NEXT: lea.sl %s12, __ve_grow_stack_align@hi(, %s1)
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; CHECK-NEXT: or %s1, -32, (0)1
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; CHECK-NEXT: bsic %s10, (, %s12)
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; CHECK-NEXT: lea %s0, 240(, %s11)
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; CHECK-NEXT: ld1b.zx %s1, (, %s2)
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; CHECK-NEXT: lea %s0, 31(, %s0)
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; CHECK-NEXT: and %s2, -32, %s0
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; CHECK-NEXT: lea %s0, 256(, %s17)
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; CHECK-NEXT: st1b %s1, (, %s2)
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; CHECK-NEXT: or %s11, 0, %s9
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; CHECK-NEXT: ld %s17, 40(, %s11)
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; CHECK-NEXT: ld %s10, 8(, %s11)
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; CHECK-NEXT: ld %s9, (, %s11)
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; CHECK-NEXT: b.l.t (, %s10)
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;
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; PIC-LABEL: test_align32:
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; PIC: # %bb.0:
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; PIC-NEXT: st %s9, (, %s11)
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; PIC-NEXT: st %s10, 8(, %s11)
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; PIC-NEXT: st %s15, 24(, %s11)
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; PIC-NEXT: st %s16, 32(, %s11)
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; PIC-NEXT: st %s17, 40(, %s11)
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; PIC-NEXT: or %s9, 0, %s11
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; PIC-NEXT: lea %s11, -288(, %s11)
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; PIC-NEXT: and %s11, %s11, (59)1
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; PIC-NEXT: or %s17, 0, %s11
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; PIC-NEXT: brge.l.t %s11, %s8, .LBB2_2
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; PIC-NEXT: # %bb.1:
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; PIC-NEXT: ld %s61, 24(, %s14)
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; PIC-NEXT: or %s62, 0, %s0
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; PIC-NEXT: lea %s63, 315
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; PIC-NEXT: shm.l %s63, (%s61)
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; PIC-NEXT: shm.l %s8, 8(%s61)
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; PIC-NEXT: shm.l %s11, 16(%s61)
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; PIC-NEXT: monc
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; PIC-NEXT: or %s0, 0, %s62
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; PIC-NEXT: .LBB2_2:
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; PIC-NEXT: or %s2, 0, %s1
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; PIC-NEXT: lea %s15, _GLOBAL_OFFSET_TABLE_@pc_lo(-24)
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; PIC-NEXT: and %s15, %s15, (32)0
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; PIC-NEXT: sic %s16
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; PIC-NEXT: lea.sl %s15, _GLOBAL_OFFSET_TABLE_@pc_hi(%s16, %s15)
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; PIC-NEXT: lea %s0, 15(, %s0)
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; PIC-NEXT: and %s0, -16, %s0
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; PIC-NEXT: lea %s12, __ve_grow_stack_align@plt_lo(-24)
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; PIC-NEXT: and %s12, %s12, (32)0
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; PIC-NEXT: sic %s16
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; PIC-NEXT: lea.sl %s12, __ve_grow_stack_align@plt_hi(%s16, %s12)
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; PIC-NEXT: or %s1, -32, (0)1
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; PIC-NEXT: bsic %s10, (, %s12)
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; PIC-NEXT: lea %s0, 240(, %s11)
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; PIC-NEXT: ld1b.zx %s1, (, %s2)
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; PIC-NEXT: lea %s0, 31(, %s0)
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; PIC-NEXT: and %s2, -32, %s0
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; PIC-NEXT: lea %s0, 256(, %s17)
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; PIC-NEXT: st1b %s1, (, %s2)
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; PIC-NEXT: or %s11, 0, %s9
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; PIC-NEXT: ld %s17, 40(, %s11)
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; PIC-NEXT: ld %s16, 32(, %s11)
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; PIC-NEXT: ld %s15, 24(, %s11)
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; PIC-NEXT: ld %s10, 8(, %s11)
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; PIC-NEXT: ld %s9, (, %s11)
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; PIC-NEXT: b.l.t (, %s10)
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%3 = alloca [32 x i8], align 32
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%4 = getelementptr inbounds [32 x i8], [32 x i8]* %3, i64 0, i64 0
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call void @llvm.lifetime.start.p0i8(i64 32, i8* nonnull %4)
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%5 = sext i32 %0 to i64
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%6 = alloca i8, i64 %5, align 32
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%7 = load i8, i8* %1, align 1
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store volatile i8 %7, i8* %6, align 32
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call void @llvm.lifetime.end.p0i8(i64 32, i8* nonnull %4)
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ret i8* %4
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}
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; Function Attrs: nofree norecurse nounwind
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define i8* @test_frame0_var(i8* returned %0, i8* nocapture readnone %1) {
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; CHECK-LABEL: test_frame0_var:
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; CHECK: # %bb.0:
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; CHECK-NEXT: lea %s1, data@lo
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; CHECK-NEXT: and %s1, %s1, (32)0
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; CHECK-NEXT: lea.sl %s1, data@hi(, %s1)
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; CHECK-NEXT: ld1b.zx %s1, (, %s1)
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; CHECK-NEXT: st1b %s1, (, %s0)
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; CHECK-NEXT: b.l.t (, %s10)
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;
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; PIC-LABEL: test_frame0_var:
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; PIC: # %bb.0:
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; PIC-NEXT: st %s15, 24(, %s11)
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; PIC-NEXT: st %s16, 32(, %s11)
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; PIC-NEXT: lea %s15, _GLOBAL_OFFSET_TABLE_@pc_lo(-24)
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; PIC-NEXT: and %s15, %s15, (32)0
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; PIC-NEXT: sic %s16
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; PIC-NEXT: lea.sl %s15, _GLOBAL_OFFSET_TABLE_@pc_hi(%s16, %s15)
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; PIC-NEXT: lea %s1, data@got_lo
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; PIC-NEXT: and %s1, %s1, (32)0
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; PIC-NEXT: lea.sl %s1, data@got_hi(, %s1)
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; PIC-NEXT: ld %s1, (%s1, %s15)
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; PIC-NEXT: ld1b.zx %s1, (, %s1)
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; PIC-NEXT: st1b %s1, (, %s0)
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; PIC-NEXT: ld %s16, 32(, %s11)
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; PIC-NEXT: ld %s15, 24(, %s11)
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; PIC-NEXT: b.l.t (, %s10)
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%3 = load i8, i8* @data, align 1
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store i8 %3, i8* %0, align 1
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ret i8* %0
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}
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; Function Attrs: nofree nounwind
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define nonnull i8* @test_frame32_var(i8* nocapture readnone %0) {
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; CHECK-LABEL: test_frame32_var:
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; CHECK: # %bb.0:
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; CHECK-NEXT: adds.l %s11, -32, %s11
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; CHECK-NEXT: brge.l.t %s11, %s8, .LBB4_2
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; CHECK-NEXT: # %bb.1:
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; CHECK-NEXT: ld %s61, 24(, %s14)
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; CHECK-NEXT: or %s62, 0, %s0
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; CHECK-NEXT: lea %s63, 315
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; CHECK-NEXT: shm.l %s63, (%s61)
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; CHECK-NEXT: shm.l %s8, 8(%s61)
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; CHECK-NEXT: shm.l %s11, 16(%s61)
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; CHECK-NEXT: monc
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; CHECK-NEXT: or %s0, 0, %s62
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; CHECK-NEXT: .LBB4_2:
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; CHECK-NEXT: lea %s0, data@lo
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; CHECK-NEXT: and %s0, %s0, (32)0
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; CHECK-NEXT: lea.sl %s0, data@hi(, %s0)
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; CHECK-NEXT: ld1b.zx %s1, (, %s0)
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; CHECK-NEXT: lea %s0, (, %s11)
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; CHECK-NEXT: st1b %s1, (, %s11)
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; CHECK-NEXT: adds.l %s11, 32, %s11
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; CHECK-NEXT: b.l.t (, %s10)
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;
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; PIC-LABEL: test_frame32_var:
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; PIC: # %bb.0:
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; PIC-NEXT: st %s15, 24(, %s11)
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; PIC-NEXT: st %s16, 32(, %s11)
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; PIC-NEXT: adds.l %s11, -32, %s11
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; PIC-NEXT: brge.l.t %s11, %s8, .LBB4_2
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; PIC-NEXT: # %bb.1:
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; PIC-NEXT: ld %s61, 24(, %s14)
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; PIC-NEXT: or %s62, 0, %s0
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; PIC-NEXT: lea %s63, 315
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; PIC-NEXT: shm.l %s63, (%s61)
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; PIC-NEXT: shm.l %s8, 8(%s61)
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; PIC-NEXT: shm.l %s11, 16(%s61)
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; PIC-NEXT: monc
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; PIC-NEXT: or %s0, 0, %s62
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; PIC-NEXT: .LBB4_2:
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; PIC-NEXT: lea %s15, _GLOBAL_OFFSET_TABLE_@pc_lo(-24)
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; PIC-NEXT: and %s15, %s15, (32)0
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; PIC-NEXT: sic %s16
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; PIC-NEXT: lea.sl %s15, _GLOBAL_OFFSET_TABLE_@pc_hi(%s16, %s15)
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; PIC-NEXT: lea %s0, data@got_lo
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; PIC-NEXT: and %s0, %s0, (32)0
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; PIC-NEXT: lea.sl %s0, data@got_hi(, %s0)
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; PIC-NEXT: ld %s0, (%s0, %s15)
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; PIC-NEXT: ld1b.zx %s1, (, %s0)
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; PIC-NEXT: lea %s0, (, %s11)
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; PIC-NEXT: st1b %s1, (, %s11)
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; PIC-NEXT: adds.l %s11, 32, %s11
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; PIC-NEXT: ld %s16, 32(, %s11)
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; PIC-NEXT: ld %s15, 24(, %s11)
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; PIC-NEXT: b.l.t (, %s10)
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%2 = alloca [32 x i8], align 1
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|
|
%3 = getelementptr inbounds [32 x i8], [32 x i8]* %2, i64 0, i64 0
|
||
|
|
call void @llvm.lifetime.start.p0i8(i64 32, i8* nonnull %3)
|
||
|
|
%4 = load i8, i8* @data, align 1
|
||
|
|
store volatile i8 %4, i8* %3, align 1
|
||
|
|
call void @llvm.lifetime.end.p0i8(i64 32, i8* nonnull %3)
|
||
|
|
ret i8* %3
|
||
|
|
}
|
||
|
|
|
||
|
|
; Function Attrs: nofree nounwind
|
||
|
|
define noalias nonnull i8* @test_align32_var(i32 signext %0, i8* nocapture readonly %1) {
|
||
|
|
; CHECK-LABEL: test_align32_var:
|
||
|
|
; CHECK: # %bb.0:
|
||
|
|
; CHECK-NEXT: st %s9, (, %s11)
|
||
|
|
; CHECK-NEXT: st %s10, 8(, %s11)
|
||
|
|
; CHECK-NEXT: st %s17, 40(, %s11)
|
||
|
|
; CHECK-NEXT: or %s9, 0, %s11
|
||
|
|
; CHECK-NEXT: lea %s11, -288(, %s11)
|
||
|
|
; CHECK-NEXT: and %s11, %s11, (59)1
|
||
|
|
; CHECK-NEXT: or %s17, 0, %s11
|
||
|
|
; CHECK-NEXT: brge.l.t %s11, %s8, .LBB5_2
|
||
|
|
; CHECK-NEXT: # %bb.1:
|
||
|
|
; CHECK-NEXT: ld %s61, 24(, %s14)
|
||
|
|
; CHECK-NEXT: or %s62, 0, %s0
|
||
|
|
; CHECK-NEXT: lea %s63, 315
|
||
|
|
; CHECK-NEXT: shm.l %s63, (%s61)
|
||
|
|
; CHECK-NEXT: shm.l %s8, 8(%s61)
|
||
|
|
; CHECK-NEXT: shm.l %s11, 16(%s61)
|
||
|
|
; CHECK-NEXT: monc
|
||
|
|
; CHECK-NEXT: or %s0, 0, %s62
|
||
|
|
; CHECK-NEXT: .LBB5_2:
|
||
|
|
; CHECK-NEXT: or %s2, 0, %s1
|
||
|
|
; CHECK-NEXT: lea %s0, 15(, %s0)
|
||
|
|
; CHECK-NEXT: and %s0, -16, %s0
|
||
|
|
; CHECK-NEXT: lea %s1, __ve_grow_stack_align@lo
|
||
|
|
; CHECK-NEXT: and %s1, %s1, (32)0
|
||
|
|
; CHECK-NEXT: lea.sl %s12, __ve_grow_stack_align@hi(, %s1)
|
||
|
|
; CHECK-NEXT: or %s1, -32, (0)1
|
||
|
|
; CHECK-NEXT: bsic %s10, (, %s12)
|
||
|
|
; CHECK-NEXT: lea %s0, 240(, %s11)
|
||
|
|
; CHECK-NEXT: ld1b.zx %s1, (, %s2)
|
||
|
|
; CHECK-NEXT: lea %s0, 31(, %s0)
|
||
|
|
; CHECK-NEXT: and %s2, -32, %s0
|
||
|
|
; CHECK-NEXT: lea %s0, 256(, %s17)
|
||
|
|
; CHECK-NEXT: st1b %s1, (, %s2)
|
||
|
|
; CHECK-NEXT: or %s11, 0, %s9
|
||
|
|
; CHECK-NEXT: ld %s17, 40(, %s11)
|
||
|
|
; CHECK-NEXT: ld %s10, 8(, %s11)
|
||
|
|
; CHECK-NEXT: ld %s9, (, %s11)
|
||
|
|
; CHECK-NEXT: b.l.t (, %s10)
|
||
|
|
;
|
||
|
|
; PIC-LABEL: test_align32_var:
|
||
|
|
; PIC: # %bb.0:
|
||
|
|
; PIC-NEXT: st %s9, (, %s11)
|
||
|
|
; PIC-NEXT: st %s10, 8(, %s11)
|
||
|
|
; PIC-NEXT: st %s15, 24(, %s11)
|
||
|
|
; PIC-NEXT: st %s16, 32(, %s11)
|
||
|
|
; PIC-NEXT: st %s17, 40(, %s11)
|
||
|
|
; PIC-NEXT: or %s9, 0, %s11
|
||
|
|
; PIC-NEXT: lea %s11, -288(, %s11)
|
||
|
|
; PIC-NEXT: and %s11, %s11, (59)1
|
||
|
|
; PIC-NEXT: or %s17, 0, %s11
|
||
|
|
; PIC-NEXT: brge.l.t %s11, %s8, .LBB5_2
|
||
|
|
; PIC-NEXT: # %bb.1:
|
||
|
|
; PIC-NEXT: ld %s61, 24(, %s14)
|
||
|
|
; PIC-NEXT: or %s62, 0, %s0
|
||
|
|
; PIC-NEXT: lea %s63, 315
|
||
|
|
; PIC-NEXT: shm.l %s63, (%s61)
|
||
|
|
; PIC-NEXT: shm.l %s8, 8(%s61)
|
||
|
|
; PIC-NEXT: shm.l %s11, 16(%s61)
|
||
|
|
; PIC-NEXT: monc
|
||
|
|
; PIC-NEXT: or %s0, 0, %s62
|
||
|
|
; PIC-NEXT: .LBB5_2:
|
||
|
|
; PIC-NEXT: or %s2, 0, %s1
|
||
|
|
; PIC-NEXT: lea %s15, _GLOBAL_OFFSET_TABLE_@pc_lo(-24)
|
||
|
|
; PIC-NEXT: and %s15, %s15, (32)0
|
||
|
|
; PIC-NEXT: sic %s16
|
||
|
|
; PIC-NEXT: lea.sl %s15, _GLOBAL_OFFSET_TABLE_@pc_hi(%s16, %s15)
|
||
|
|
; PIC-NEXT: lea %s0, 15(, %s0)
|
||
|
|
; PIC-NEXT: and %s0, -16, %s0
|
||
|
|
; PIC-NEXT: lea %s12, __ve_grow_stack_align@plt_lo(-24)
|
||
|
|
; PIC-NEXT: and %s12, %s12, (32)0
|
||
|
|
; PIC-NEXT: sic %s16
|
||
|
|
; PIC-NEXT: lea.sl %s12, __ve_grow_stack_align@plt_hi(%s16, %s12)
|
||
|
|
; PIC-NEXT: or %s1, -32, (0)1
|
||
|
|
; PIC-NEXT: bsic %s10, (, %s12)
|
||
|
|
; PIC-NEXT: lea %s0, 240(, %s11)
|
||
|
|
; PIC-NEXT: ld1b.zx %s1, (, %s2)
|
||
|
|
; PIC-NEXT: lea %s0, 31(, %s0)
|
||
|
|
; PIC-NEXT: and %s2, -32, %s0
|
||
|
|
; PIC-NEXT: lea %s0, 256(, %s17)
|
||
|
|
; PIC-NEXT: st1b %s1, (, %s2)
|
||
|
|
; PIC-NEXT: or %s11, 0, %s9
|
||
|
|
; PIC-NEXT: ld %s17, 40(, %s11)
|
||
|
|
; PIC-NEXT: ld %s16, 32(, %s11)
|
||
|
|
; PIC-NEXT: ld %s15, 24(, %s11)
|
||
|
|
; PIC-NEXT: ld %s10, 8(, %s11)
|
||
|
|
; PIC-NEXT: ld %s9, (, %s11)
|
||
|
|
; PIC-NEXT: b.l.t (, %s10)
|
||
|
|
%3 = alloca [32 x i8], align 32
|
||
|
|
%4 = getelementptr inbounds [32 x i8], [32 x i8]* %3, i64 0, i64 0
|
||
|
|
call void @llvm.lifetime.start.p0i8(i64 32, i8* nonnull %4)
|
||
|
|
%5 = sext i32 %0 to i64
|
||
|
|
%6 = alloca i8, i64 %5, align 32
|
||
|
|
%7 = load i8, i8* %1, align 1
|
||
|
|
store volatile i8 %7, i8* %6, align 32
|
||
|
|
call void @llvm.lifetime.end.p0i8(i64 32, i8* nonnull %4)
|
||
|
|
ret i8* %4
|
||
|
|
}
|