| ; 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 |
| } |