; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc < %s -mtriple=ve | FileCheck %s
; RUN: llc < %s -mtriple=ve -relocation-model=pic \
; RUN: | FileCheck %s --check-prefix=PIC
;;; Check stack frame allocation of a function which does not calls other
;;; functions under following conditions and combinations of them:
;;; - access variable or not
;;; - no stack object, a stack object using BP, or a stack object not using BP
;;; - isPositionIndependent or not
@data = external global i8, align 1
; Function Attrs: norecurse nounwind readnone
define ptr @test_frame0(ptr nocapture readnone %0, ptr readnone returned %1) {
; CHECK-LABEL: test_frame0:
; CHECK: # %bb.0:
; CHECK-NEXT: or %s0, 0, %s1
; CHECK-NEXT: b.l.t (, %s10)
;
; PIC-LABEL: test_frame0:
; PIC: # %bb.0:
; PIC-NEXT: or %s0, 0, %s1
; PIC-NEXT: b.l.t (, %s10)
ret ptr %1
}
; Function Attrs: nofree nounwind
define nonnull ptr @test_frame32(ptr nocapture readonly %0) {
; CHECK-LABEL: test_frame32:
; CHECK: # %bb.0:
; CHECK-NEXT: adds.l %s11, -32, %s11
; CHECK-NEXT: brge.l.t %s11, %s8, .LBB1_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: .LBB1_2:
; CHECK-NEXT: ld1b.zx %s1, (, %s0)
; CHECK-NEXT: lea %s0, (, %s11)
; CHECK-NEXT: st1b %s1, (, %s11)
; CHECK-NEXT: adds.l %s11, 32, %s11
; CHECK-NEXT: b.l.t (, %s10)
;
; PIC-LABEL: test_frame32:
; PIC: # %bb.0:
; PIC-NEXT: adds.l %s11, -32, %s11
; PIC-NEXT: brge.l.t %s11, %s8, .LBB1_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: .LBB1_2:
; PIC-NEXT: ld1b.zx %s1, (, %s0)
; PIC-NEXT: lea %s0, (, %s11)
; PIC-NEXT: st1b %s1, (, %s11)
; PIC-NEXT: adds.l %s11, 32, %s11
; PIC-NEXT: b.l.t (, %s10)
%2 = alloca [32 x i8], align 1
call void @llvm.lifetime.start.p0(i64 32, ptr nonnull %2)
%3 = load i8, ptr %0, align 1
store volatile i8 %3, ptr %2, align 1
call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %2)
ret ptr %2
}
; Function Attrs: argmemonly nofree nosync nounwind willreturn
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture)
; Function Attrs: argmemonly nofree nosync nounwind willreturn
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture)
; Function Attrs: nofree nounwind
define noalias nonnull ptr @test_align32(i32 signext %0, ptr nocapture readonly %1) {
; CHECK-LABEL: test_align32:
; 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, .LBB2_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: .LBB2_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:
; 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, .LBB2_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: .LBB2_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
call void @llvm.lifetime.start.p0(i64 32, ptr nonnull %3)
%4 = sext i32 %0 to i64
%5 = alloca i8, i64 %4, align 32
%6 = load i8, ptr %1, align 1
store volatile i8 %6, ptr %5, align 32
call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %3)
ret ptr %3
}
; Function Attrs: nofree norecurse nounwind
define ptr @test_frame0_var(ptr returned %0, ptr nocapture readnone %1) {
; CHECK-LABEL: test_frame0_var:
; CHECK: # %bb.0:
; CHECK-NEXT: lea %s1, data@lo
; CHECK-NEXT: and %s1, %s1, (32)0
; CHECK-NEXT: lea.sl %s1, data@hi(, %s1)
; CHECK-NEXT: ld1b.zx %s1, (, %s1)
; CHECK-NEXT: st1b %s1, (, %s0)
; CHECK-NEXT: b.l.t (, %s10)
;
; PIC-LABEL: test_frame0_var:
; PIC: # %bb.0:
; PIC-NEXT: st %s15, 24(, %s11)
; PIC-NEXT: st %s16, 32(, %s11)
; 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 %s1, data@got_lo
; PIC-NEXT: and %s1, %s1, (32)0
; PIC-NEXT: lea.sl %s1, data@got_hi(, %s1)
; PIC-NEXT: ld %s1, (%s1, %s15)
; PIC-NEXT: ld1b.zx %s1, (, %s1)
; PIC-NEXT: st1b %s1, (, %s0)
; PIC-NEXT: ld %s16, 32(, %s11)
; PIC-NEXT: ld %s15, 24(, %s11)
; PIC-NEXT: b.l.t (, %s10)
%3 = load i8, ptr @data, align 1
store i8 %3, ptr %0, align 1
ret ptr %0
}
; Function Attrs: nofree nounwind
define nonnull ptr @test_frame32_var(ptr nocapture readnone %0) {
; CHECK-LABEL: test_frame32_var:
; CHECK: # %bb.0:
; CHECK-NEXT: adds.l %s11, -32, %s11
; CHECK-NEXT: brge.l.t %s11, %s8, .LBB4_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: .LBB4_2:
; CHECK-NEXT: lea %s0, data@lo
; CHECK-NEXT: and %s0, %s0, (32)0
; CHECK-NEXT: lea.sl %s0, data@hi(, %s0)
; CHECK-NEXT: ld1b.zx %s1, (, %s0)
; CHECK-NEXT: lea %s0, (, %s11)
; CHECK-NEXT: st1b %s1, (, %s11)
; CHECK-NEXT: adds.l %s11, 32, %s11
; CHECK-NEXT: b.l.t (, %s10)
;
; PIC-LABEL: test_frame32_var:
; PIC: # %bb.0:
; PIC-NEXT: st %s15, 24(, %s11)
; PIC-NEXT: st %s16, 32(, %s11)
; PIC-NEXT: adds.l %s11, -32, %s11
; PIC-NEXT: brge.l.t %s11, %s8, .LBB4_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: .LBB4_2:
; 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, data@got_lo
; PIC-NEXT: and %s0, %s0, (32)0
; PIC-NEXT: lea.sl %s0, data@got_hi(, %s0)
; PIC-NEXT: ld %s0, (%s0, %s15)
; PIC-NEXT: ld1b.zx %s1, (, %s0)
; PIC-NEXT: lea %s0, (, %s11)
; PIC-NEXT: st1b %s1, (, %s11)
; PIC-NEXT: adds.l %s11, 32, %s11
; PIC-NEXT: ld %s16, 32(, %s11)
; PIC-NEXT: ld %s15, 24(, %s11)
; PIC-NEXT: b.l.t (, %s10)
%2 = alloca [32 x i8], align 1
call void @llvm.lifetime.start.p0(i64 32, ptr nonnull %2)
%3 = load i8, ptr @data, align 1
store volatile i8 %3, ptr %2, align 1
call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %2)
ret ptr %2
}
; Function Attrs: nofree nounwind
define noalias nonnull ptr @test_align32_var(i32 signext %0, ptr 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
call void @llvm.lifetime.start.p0(i64 32, ptr nonnull %3)
%4 = sext i32 %0 to i64
%5 = alloca i8, i64 %4, align 32
%6 = load i8, ptr %1, align 1
store volatile i8 %6, ptr %5, align 32
call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %3)
ret ptr %3
}
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