derek/TheRock
1
0 Fork 0
Code Issues Pull Requests Actions 1 Packages Projects Releases Wiki Activity
Files
7502bf64a4a4f3bf0074ac1068e837355abcfcde
TheRock/compiler/amd-llvm/llvm/test/CodeGen/RISCV/shadowcallstack.ll
T
derek.holloway 7502bf64a4
CodeQL / Analyze (actions) (push) Canceled after 0s
Details
CodeQL / Analyze (python) (push) Canceled after 0s
Details
pre-commit / pre-commit (push) Canceled after 0s
Details
Multi-Arch CI / setup (push) Canceled after 0s
Details
Publish build_manylinux_x86_64 images / publish_build_manylinux_x86_64 (push) Canceled after 0s
Details
Setup (Multi-Arch) / setup (push) Canceled after 0s
Details
Multi-Arch CI / Linux::${{ fromJSON(needs.setup.outputs.linux_build_config || '{}').build_variant_label || 'skip' }} (push) Canceled after 0s
Details
Publish TheRock Docker image / build-and-push-image (push) Canceled after 0s
Details
Publish no_rocm_image_ubi10 image / publish_no_rocm_image_ubi10 (push) Canceled after 0s
Details
Multi-Arch CI / Windows::${{ fromJSON(needs.setup.outputs.windows_build_config || '{}').build_variant_label || 'skip' }} (push) Canceled after 0s
Details
Publish TheRock Docker image / build-and-push-image (push) Canceled after 0s
Details
Multi-Arch CI / Manifest Diff (push) Canceled after 0s
Details
TheRock Manifest Diff Report / Generate Manifest Diff Report (push) Canceled after 0s
Details
Multi-Arch CI / CI Summary (push) Canceled after 0s
Details
Publish no_rocm_image_ubuntu24_04 images / publish_no_rocm_image_ubuntu24_04 (push) Canceled after 0s
Details
Publish no_rocm_image_ubuntu24_04_ocl_rt images / publish_no_rocm_image_ubuntu24_04_ocl_rt (push) Canceled after 0s
Details
Publish TheRock Docker image / build-and-push-image (push) Canceled after 0s
Details
Publish TheRock Docker image / build-and-push-image (push) Canceled after 0s
Details
Publish no_rocm_image_ubuntu24_04 images / publish_no_rocm_image_ubuntu24_04_rocgdb (push) Canceled after 0s
Details
Publish no_rocm_image_ubuntu24_04_rocgdb images / publish_no_rocm_image_ubuntu24_04_rocgdb (push) Canceled after 0s
Details
Publish no_rocm_image_ubuntu24_04 images / publish_no_rocm_image_ubuntu24_04_ocl_rt (push) Canceled after 0s
Details
Publish TheRock Docker image / build-and-push-image (push) Canceled after 0s
Details
Unit Tests / Unit Tests :: ubuntu-24.04 (push) Canceled after 0s
Details
Unit Tests / Unit Tests :: windows-2022 (push) Canceled after 0s
Details
Publish no_rocm_image_ubuntu24_04 images / publish_no_rocm_image_ubuntu24_04_media (push) Canceled after 0s
Details
Unit Tests / Unit Tests Summary (push) Canceled after 0s
Details
Publish no_rocm_image_ubuntu24_04 images / publish_no_rocm_image_ubuntu24_04_openmpi (push) Canceled after 0s
Details
Flatten subprojects into a single base monorepo
2026-09-02 16:34:47 -07:00

983 lines
33 KiB
LLVM
Raw Blame History

; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -mtriple=riscv32 -verify-machineinstrs < %s \
; RUN: | FileCheck %s --check-prefix=RV32
; RUN: llc -mtriple=riscv64 -verify-machineinstrs < %s \
; RUN: | FileCheck %s --check-prefix=RV64
; RUN: llc -mtriple=riscv32 -mattr=+experimental-zicfiss < %s \
; RUN: -verify-machineinstrs | FileCheck %s --check-prefix=RV32-ZICFISS
; RUN: llc -mtriple=riscv64 -mattr=+experimental-zicfiss < %s \
; RUN: -verify-machineinstrs | FileCheck %s --check-prefix=RV64-ZICFISS
define void @f1() shadowcallstack {
; RV32-LABEL: f1:
; RV32: # %bb.0:
; RV32-NEXT: ret
;
; RV64-LABEL: f1:
; RV64: # %bb.0:
; RV64-NEXT: ret
;
; RV32-ZICFISS-LABEL: f1:
; RV32-ZICFISS: # %bb.0:
; RV32-ZICFISS-NEXT: ret
;
; RV64-ZICFISS-LABEL: f1:
; RV64-ZICFISS: # %bb.0:
; RV64-ZICFISS-NEXT: ret
ret void
}
declare void @foo()
define void @f2() shadowcallstack {
; RV32-LABEL: f2:
; RV32: # %bb.0:
; RV32-NEXT: tail foo
;
; RV64-LABEL: f2:
; RV64: # %bb.0:
; RV64-NEXT: tail foo
;
; RV32-ZICFISS-LABEL: f2:
; RV32-ZICFISS: # %bb.0:
; RV32-ZICFISS-NEXT: tail foo
;
; RV64-ZICFISS-LABEL: f2:
; RV64-ZICFISS: # %bb.0:
; RV64-ZICFISS-NEXT: tail foo
tail call void @foo()
ret void
}
declare i32 @bar()
define i32 @f3() shadowcallstack {
; RV32-LABEL: f3:
; RV32: # %bb.0:
; RV32-NEXT: addi gp, gp, 4
; RV32-NEXT: sw ra, -4(gp)
; RV32-NEXT: .cfi_escape 0x16, 0x03, 0x02, 0x73, 0x7c #
; RV32-NEXT: addi sp, sp, -16
; RV32-NEXT: .cfi_def_cfa_offset 16
; RV32-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
; RV32-NEXT: .cfi_offset ra, -4
; RV32-NEXT: call bar
; RV32-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
; RV32-NEXT: .cfi_restore ra
; RV32-NEXT: addi sp, sp, 16
; RV32-NEXT: .cfi_def_cfa_offset 0
; RV32-NEXT: lw ra, -4(gp)
; RV32-NEXT: addi gp, gp, -4
; RV32-NEXT: .cfi_restore gp
; RV32-NEXT: ret
;
; RV64-LABEL: f3:
; RV64: # %bb.0:
; RV64-NEXT: addi gp, gp, 8
; RV64-NEXT: sd ra, -8(gp)
; RV64-NEXT: .cfi_escape 0x16, 0x03, 0x02, 0x73, 0x78 #
; RV64-NEXT: addi sp, sp, -16
; RV64-NEXT: .cfi_def_cfa_offset 16
; RV64-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
; RV64-NEXT: .cfi_offset ra, -8
; RV64-NEXT: call bar
; RV64-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
; RV64-NEXT: .cfi_restore ra
; RV64-NEXT: addi sp, sp, 16
; RV64-NEXT: .cfi_def_cfa_offset 0
; RV64-NEXT: ld ra, -8(gp)
; RV64-NEXT: addi gp, gp, -8
; RV64-NEXT: .cfi_restore gp
; RV64-NEXT: ret
;
; RV32-ZICFISS-LABEL: f3:
; RV32-ZICFISS: # %bb.0:
; RV32-ZICFISS-NEXT: addi gp, gp, 4
; RV32-ZICFISS-NEXT: sw ra, -4(gp)
; RV32-ZICFISS-NEXT: .cfi_escape 0x16, 0x03, 0x02, 0x73, 0x7c #
; RV32-ZICFISS-NEXT: addi sp, sp, -16
; RV32-ZICFISS-NEXT: .cfi_def_cfa_offset 16
; RV32-ZICFISS-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
; RV32-ZICFISS-NEXT: .cfi_offset ra, -4
; RV32-ZICFISS-NEXT: call bar
; RV32-ZICFISS-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
; RV32-ZICFISS-NEXT: .cfi_restore ra
; RV32-ZICFISS-NEXT: addi sp, sp, 16
; RV32-ZICFISS-NEXT: .cfi_def_cfa_offset 0
; RV32-ZICFISS-NEXT: lw ra, -4(gp)
; RV32-ZICFISS-NEXT: addi gp, gp, -4
; RV32-ZICFISS-NEXT: .cfi_restore gp
; RV32-ZICFISS-NEXT: ret
;
; RV64-ZICFISS-LABEL: f3:
; RV64-ZICFISS: # %bb.0:
; RV64-ZICFISS-NEXT: addi gp, gp, 8
; RV64-ZICFISS-NEXT: sd ra, -8(gp)
; RV64-ZICFISS-NEXT: .cfi_escape 0x16, 0x03, 0x02, 0x73, 0x78 #
; RV64-ZICFISS-NEXT: addi sp, sp, -16
; RV64-ZICFISS-NEXT: .cfi_def_cfa_offset 16
; RV64-ZICFISS-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
; RV64-ZICFISS-NEXT: .cfi_offset ra, -8
; RV64-ZICFISS-NEXT: call bar
; RV64-ZICFISS-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
; RV64-ZICFISS-NEXT: .cfi_restore ra
; RV64-ZICFISS-NEXT: addi sp, sp, 16
; RV64-ZICFISS-NEXT: .cfi_def_cfa_offset 0
; RV64-ZICFISS-NEXT: ld ra, -8(gp)
; RV64-ZICFISS-NEXT: addi gp, gp, -8
; RV64-ZICFISS-NEXT: .cfi_restore gp
; RV64-ZICFISS-NEXT: ret
%res = call i32 @bar()
%res1 = add i32 %res, 1
ret i32 %res
}
define i32 @f4() shadowcallstack {
; RV32-LABEL: f4:
; RV32: # %bb.0:
; RV32-NEXT: addi gp, gp, 4
; RV32-NEXT: sw ra, -4(gp)
; RV32-NEXT: .cfi_escape 0x16, 0x03, 0x02, 0x73, 0x7c #
; RV32-NEXT: addi sp, sp, -16
; RV32-NEXT: .cfi_def_cfa_offset 16
; RV32-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
; RV32-NEXT: sw s0, 8(sp) # 4-byte Folded Spill
; RV32-NEXT: sw s1, 4(sp) # 4-byte Folded Spill
; RV32-NEXT: sw s2, 0(sp) # 4-byte Folded Spill
; RV32-NEXT: .cfi_offset ra, -4
; RV32-NEXT: .cfi_offset s0, -8
; RV32-NEXT: .cfi_offset s1, -12
; RV32-NEXT: .cfi_offset s2, -16
; RV32-NEXT: call bar
; RV32-NEXT: mv s0, a0
; RV32-NEXT: call bar
; RV32-NEXT: mv s1, a0
; RV32-NEXT: call bar
; RV32-NEXT: mv s2, a0
; RV32-NEXT: call bar
; RV32-NEXT: add s0, s0, s1
; RV32-NEXT: add a0, s2, a0
; RV32-NEXT: add a0, s0, a0
; RV32-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
; RV32-NEXT: lw s0, 8(sp) # 4-byte Folded Reload
; RV32-NEXT: lw s1, 4(sp) # 4-byte Folded Reload
; RV32-NEXT: lw s2, 0(sp) # 4-byte Folded Reload
; RV32-NEXT: .cfi_restore ra
; RV32-NEXT: .cfi_restore s0
; RV32-NEXT: .cfi_restore s1
; RV32-NEXT: .cfi_restore s2
; RV32-NEXT: addi sp, sp, 16
; RV32-NEXT: .cfi_def_cfa_offset 0
; RV32-NEXT: lw ra, -4(gp)
; RV32-NEXT: addi gp, gp, -4
; RV32-NEXT: .cfi_restore gp
; RV32-NEXT: ret
;
; RV64-LABEL: f4:
; RV64: # %bb.0:
; RV64-NEXT: addi gp, gp, 8
; RV64-NEXT: sd ra, -8(gp)
; RV64-NEXT: .cfi_escape 0x16, 0x03, 0x02, 0x73, 0x78 #
; RV64-NEXT: addi sp, sp, -32
; RV64-NEXT: .cfi_def_cfa_offset 32
; RV64-NEXT: sd ra, 24(sp) # 8-byte Folded Spill
; RV64-NEXT: sd s0, 16(sp) # 8-byte Folded Spill
; RV64-NEXT: sd s1, 8(sp) # 8-byte Folded Spill
; RV64-NEXT: sd s2, 0(sp) # 8-byte Folded Spill
; RV64-NEXT: .cfi_offset ra, -8
; RV64-NEXT: .cfi_offset s0, -16
; RV64-NEXT: .cfi_offset s1, -24
; RV64-NEXT: .cfi_offset s2, -32
; RV64-NEXT: call bar
; RV64-NEXT: mv s0, a0
; RV64-NEXT: call bar
; RV64-NEXT: mv s1, a0
; RV64-NEXT: call bar
; RV64-NEXT: mv s2, a0
; RV64-NEXT: call bar
; RV64-NEXT: add s0, s0, s1
; RV64-NEXT: add a0, s2, a0
; RV64-NEXT: addw a0, s0, a0
; RV64-NEXT: ld ra, 24(sp) # 8-byte Folded Reload
; RV64-NEXT: ld s0, 16(sp) # 8-byte Folded Reload
; RV64-NEXT: ld s1, 8(sp) # 8-byte Folded Reload
; RV64-NEXT: ld s2, 0(sp) # 8-byte Folded Reload
; RV64-NEXT: .cfi_restore ra
; RV64-NEXT: .cfi_restore s0
; RV64-NEXT: .cfi_restore s1
; RV64-NEXT: .cfi_restore s2
; RV64-NEXT: addi sp, sp, 32
; RV64-NEXT: .cfi_def_cfa_offset 0
; RV64-NEXT: ld ra, -8(gp)
; RV64-NEXT: addi gp, gp, -8
; RV64-NEXT: .cfi_restore gp
; RV64-NEXT: ret
;
; RV32-ZICFISS-LABEL: f4:
; RV32-ZICFISS: # %bb.0:
; RV32-ZICFISS-NEXT: addi gp, gp, 4
; RV32-ZICFISS-NEXT: sw ra, -4(gp)
; RV32-ZICFISS-NEXT: .cfi_escape 0x16, 0x03, 0x02, 0x73, 0x7c #
; RV32-ZICFISS-NEXT: addi sp, sp, -16
; RV32-ZICFISS-NEXT: .cfi_def_cfa_offset 16
; RV32-ZICFISS-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
; RV32-ZICFISS-NEXT: sw s0, 8(sp) # 4-byte Folded Spill
; RV32-ZICFISS-NEXT: sw s1, 4(sp) # 4-byte Folded Spill
; RV32-ZICFISS-NEXT: sw s2, 0(sp) # 4-byte Folded Spill
; RV32-ZICFISS-NEXT: .cfi_offset ra, -4
; RV32-ZICFISS-NEXT: .cfi_offset s0, -8
; RV32-ZICFISS-NEXT: .cfi_offset s1, -12
; RV32-ZICFISS-NEXT: .cfi_offset s2, -16
; RV32-ZICFISS-NEXT: call bar
; RV32-ZICFISS-NEXT: mv s0, a0
; RV32-ZICFISS-NEXT: call bar
; RV32-ZICFISS-NEXT: mv s1, a0
; RV32-ZICFISS-NEXT: call bar
; RV32-ZICFISS-NEXT: mv s2, a0
; RV32-ZICFISS-NEXT: call bar
; RV32-ZICFISS-NEXT: add s0, s0, s1
; RV32-ZICFISS-NEXT: add a0, s2, a0
; RV32-ZICFISS-NEXT: add a0, s0, a0
; RV32-ZICFISS-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
; RV32-ZICFISS-NEXT: lw s0, 8(sp) # 4-byte Folded Reload
; RV32-ZICFISS-NEXT: lw s1, 4(sp) # 4-byte Folded Reload
; RV32-ZICFISS-NEXT: lw s2, 0(sp) # 4-byte Folded Reload
; RV32-ZICFISS-NEXT: .cfi_restore ra
; RV32-ZICFISS-NEXT: .cfi_restore s0
; RV32-ZICFISS-NEXT: .cfi_restore s1
; RV32-ZICFISS-NEXT: .cfi_restore s2
; RV32-ZICFISS-NEXT: addi sp, sp, 16
; RV32-ZICFISS-NEXT: .cfi_def_cfa_offset 0
; RV32-ZICFISS-NEXT: lw ra, -4(gp)
; RV32-ZICFISS-NEXT: addi gp, gp, -4
; RV32-ZICFISS-NEXT: .cfi_restore gp
; RV32-ZICFISS-NEXT: ret
;
; RV64-ZICFISS-LABEL: f4:
; RV64-ZICFISS: # %bb.0:
; RV64-ZICFISS-NEXT: addi gp, gp, 8
; RV64-ZICFISS-NEXT: sd ra, -8(gp)
; RV64-ZICFISS-NEXT: .cfi_escape 0x16, 0x03, 0x02, 0x73, 0x78 #
; RV64-ZICFISS-NEXT: addi sp, sp, -32
; RV64-ZICFISS-NEXT: .cfi_def_cfa_offset 32
; RV64-ZICFISS-NEXT: sd ra, 24(sp) # 8-byte Folded Spill
; RV64-ZICFISS-NEXT: sd s0, 16(sp) # 8-byte Folded Spill
; RV64-ZICFISS-NEXT: sd s1, 8(sp) # 8-byte Folded Spill
; RV64-ZICFISS-NEXT: sd s2, 0(sp) # 8-byte Folded Spill
; RV64-ZICFISS-NEXT: .cfi_offset ra, -8
; RV64-ZICFISS-NEXT: .cfi_offset s0, -16
; RV64-ZICFISS-NEXT: .cfi_offset s1, -24
; RV64-ZICFISS-NEXT: .cfi_offset s2, -32
; RV64-ZICFISS-NEXT: call bar
; RV64-ZICFISS-NEXT: mv s0, a0
; RV64-ZICFISS-NEXT: call bar
; RV64-ZICFISS-NEXT: mv s1, a0
; RV64-ZICFISS-NEXT: call bar
; RV64-ZICFISS-NEXT: mv s2, a0
; RV64-ZICFISS-NEXT: call bar
; RV64-ZICFISS-NEXT: add s0, s0, s1
; RV64-ZICFISS-NEXT: add a0, s2, a0
; RV64-ZICFISS-NEXT: addw a0, s0, a0
; RV64-ZICFISS-NEXT: ld ra, 24(sp) # 8-byte Folded Reload
; RV64-ZICFISS-NEXT: ld s0, 16(sp) # 8-byte Folded Reload
; RV64-ZICFISS-NEXT: ld s1, 8(sp) # 8-byte Folded Reload
; RV64-ZICFISS-NEXT: ld s2, 0(sp) # 8-byte Folded Reload
; RV64-ZICFISS-NEXT: .cfi_restore ra
; RV64-ZICFISS-NEXT: .cfi_restore s0
; RV64-ZICFISS-NEXT: .cfi_restore s1
; RV64-ZICFISS-NEXT: .cfi_restore s2
; RV64-ZICFISS-NEXT: addi sp, sp, 32
; RV64-ZICFISS-NEXT: .cfi_def_cfa_offset 0
; RV64-ZICFISS-NEXT: ld ra, -8(gp)
; RV64-ZICFISS-NEXT: addi gp, gp, -8
; RV64-ZICFISS-NEXT: .cfi_restore gp
; RV64-ZICFISS-NEXT: ret
%res1 = call i32 @bar()
%res2 = call i32 @bar()
%res3 = call i32 @bar()
%res4 = call i32 @bar()
%res12 = add i32 %res1, %res2
%res34 = add i32 %res3, %res4
%res1234 = add i32 %res12, %res34
ret i32 %res1234
}
define i32 @f5() shadowcallstack nounwind {
; RV32-LABEL: f5:
; RV32: # %bb.0:
; RV32-NEXT: addi gp, gp, 4
; RV32-NEXT: sw ra, -4(gp)
; RV32-NEXT: addi sp, sp, -16
; RV32-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
; RV32-NEXT: call bar
; RV32-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
; RV32-NEXT: addi sp, sp, 16
; RV32-NEXT: lw ra, -4(gp)
; RV32-NEXT: addi gp, gp, -4
; RV32-NEXT: ret
;
; RV64-LABEL: f5:
; RV64: # %bb.0:
; RV64-NEXT: addi gp, gp, 8
; RV64-NEXT: sd ra, -8(gp)
; RV64-NEXT: addi sp, sp, -16
; RV64-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
; RV64-NEXT: call bar
; RV64-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
; RV64-NEXT: addi sp, sp, 16
; RV64-NEXT: ld ra, -8(gp)
; RV64-NEXT: addi gp, gp, -8
; RV64-NEXT: ret
;
; RV32-ZICFISS-LABEL: f5:
; RV32-ZICFISS: # %bb.0:
; RV32-ZICFISS-NEXT: addi gp, gp, 4
; RV32-ZICFISS-NEXT: sw ra, -4(gp)
; RV32-ZICFISS-NEXT: addi sp, sp, -16
; RV32-ZICFISS-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
; RV32-ZICFISS-NEXT: call bar
; RV32-ZICFISS-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
; RV32-ZICFISS-NEXT: addi sp, sp, 16
; RV32-ZICFISS-NEXT: lw ra, -4(gp)
; RV32-ZICFISS-NEXT: addi gp, gp, -4
; RV32-ZICFISS-NEXT: ret
;
; RV64-ZICFISS-LABEL: f5:
; RV64-ZICFISS: # %bb.0:
; RV64-ZICFISS-NEXT: addi gp, gp, 8
; RV64-ZICFISS-NEXT: sd ra, -8(gp)
; RV64-ZICFISS-NEXT: addi sp, sp, -16
; RV64-ZICFISS-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
; RV64-ZICFISS-NEXT: call bar
; RV64-ZICFISS-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
; RV64-ZICFISS-NEXT: addi sp, sp, 16
; RV64-ZICFISS-NEXT: ld ra, -8(gp)
; RV64-ZICFISS-NEXT: addi gp, gp, -8
; RV64-ZICFISS-NEXT: ret
%res = call i32 @bar()
%res1 = add i32 %res, 1
ret i32 %res
}
define void @f1_hw() "hw-shadow-stack" {
; RV32-LABEL: f1_hw:
; RV32: # %bb.0:
; RV32-NEXT: ret
;
; RV64-LABEL: f1_hw:
; RV64: # %bb.0:
; RV64-NEXT: ret
;
; RV32-ZICFISS-LABEL: f1_hw:
; RV32-ZICFISS: # %bb.0:
; RV32-ZICFISS-NEXT: ret
;
; RV64-ZICFISS-LABEL: f1_hw:
; RV64-ZICFISS: # %bb.0:
; RV64-ZICFISS-NEXT: ret
ret void
}
define void @f2_hw() "hw-shadow-stack" {
; RV32-LABEL: f2_hw:
; RV32: # %bb.0:
; RV32-NEXT: tail foo
;
; RV64-LABEL: f2_hw:
; RV64: # %bb.0:
; RV64-NEXT: tail foo
;
; RV32-ZICFISS-LABEL: f2_hw:
; RV32-ZICFISS: # %bb.0:
; RV32-ZICFISS-NEXT: tail foo
;
; RV64-ZICFISS-LABEL: f2_hw:
; RV64-ZICFISS: # %bb.0:
; RV64-ZICFISS-NEXT: tail foo
tail call void @foo()
ret void
}
define i32 @f3_hw() "hw-shadow-stack" {
; RV32-LABEL: f3_hw:
; RV32: # %bb.0:
; RV32-NEXT: addi sp, sp, -16
; RV32-NEXT: .cfi_def_cfa_offset 16
; RV32-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
; RV32-NEXT: .cfi_offset ra, -4
; RV32-NEXT: call bar
; RV32-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
; RV32-NEXT: .cfi_restore ra
; RV32-NEXT: addi sp, sp, 16
; RV32-NEXT: .cfi_def_cfa_offset 0
; RV32-NEXT: ret
;
; RV64-LABEL: f3_hw:
; RV64: # %bb.0:
; RV64-NEXT: addi sp, sp, -16
; RV64-NEXT: .cfi_def_cfa_offset 16
; RV64-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
; RV64-NEXT: .cfi_offset ra, -8
; RV64-NEXT: call bar
; RV64-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
; RV64-NEXT: .cfi_restore ra
; RV64-NEXT: addi sp, sp, 16
; RV64-NEXT: .cfi_def_cfa_offset 0
; RV64-NEXT: ret
;
; RV32-ZICFISS-LABEL: f3_hw:
; RV32-ZICFISS: # %bb.0:
; RV32-ZICFISS-NEXT: sspush ra
; RV32-ZICFISS-NEXT: addi sp, sp, -16
; RV32-ZICFISS-NEXT: .cfi_def_cfa_offset 16
; RV32-ZICFISS-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
; RV32-ZICFISS-NEXT: .cfi_offset ra, -4
; RV32-ZICFISS-NEXT: call bar
; RV32-ZICFISS-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
; RV32-ZICFISS-NEXT: .cfi_restore ra
; RV32-ZICFISS-NEXT: addi sp, sp, 16
; RV32-ZICFISS-NEXT: .cfi_def_cfa_offset 0
; RV32-ZICFISS-NEXT: sspopchk ra
; RV32-ZICFISS-NEXT: ret
;
; RV64-ZICFISS-LABEL: f3_hw:
; RV64-ZICFISS: # %bb.0:
; RV64-ZICFISS-NEXT: sspush ra
; RV64-ZICFISS-NEXT: addi sp, sp, -16
; RV64-ZICFISS-NEXT: .cfi_def_cfa_offset 16
; RV64-ZICFISS-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
; RV64-ZICFISS-NEXT: .cfi_offset ra, -8
; RV64-ZICFISS-NEXT: call bar
; RV64-ZICFISS-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
; RV64-ZICFISS-NEXT: .cfi_restore ra
; RV64-ZICFISS-NEXT: addi sp, sp, 16
; RV64-ZICFISS-NEXT: .cfi_def_cfa_offset 0
; RV64-ZICFISS-NEXT: sspopchk ra
; RV64-ZICFISS-NEXT: ret
%res = call i32 @bar()
%res1 = add i32 %res, 1
ret i32 %res
}
define i32 @f4_hw() "hw-shadow-stack" {
; RV32-LABEL: f4_hw:
; RV32: # %bb.0:
; RV32-NEXT: addi sp, sp, -16
; RV32-NEXT: .cfi_def_cfa_offset 16
; RV32-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
; RV32-NEXT: sw s0, 8(sp) # 4-byte Folded Spill
; RV32-NEXT: sw s1, 4(sp) # 4-byte Folded Spill
; RV32-NEXT: sw s2, 0(sp) # 4-byte Folded Spill
; RV32-NEXT: .cfi_offset ra, -4
; RV32-NEXT: .cfi_offset s0, -8
; RV32-NEXT: .cfi_offset s1, -12
; RV32-NEXT: .cfi_offset s2, -16
; RV32-NEXT: call bar
; RV32-NEXT: mv s0, a0
; RV32-NEXT: call bar
; RV32-NEXT: mv s1, a0
; RV32-NEXT: call bar
; RV32-NEXT: mv s2, a0
; RV32-NEXT: call bar
; RV32-NEXT: add s0, s0, s1
; RV32-NEXT: add a0, s2, a0
; RV32-NEXT: add a0, s0, a0
; RV32-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
; RV32-NEXT: lw s0, 8(sp) # 4-byte Folded Reload
; RV32-NEXT: lw s1, 4(sp) # 4-byte Folded Reload
; RV32-NEXT: lw s2, 0(sp) # 4-byte Folded Reload
; RV32-NEXT: .cfi_restore ra
; RV32-NEXT: .cfi_restore s0
; RV32-NEXT: .cfi_restore s1
; RV32-NEXT: .cfi_restore s2
; RV32-NEXT: addi sp, sp, 16
; RV32-NEXT: .cfi_def_cfa_offset 0
; RV32-NEXT: ret
;
; RV64-LABEL: f4_hw:
; RV64: # %bb.0:
; RV64-NEXT: addi sp, sp, -32
; RV64-NEXT: .cfi_def_cfa_offset 32
; RV64-NEXT: sd ra, 24(sp) # 8-byte Folded Spill
; RV64-NEXT: sd s0, 16(sp) # 8-byte Folded Spill
; RV64-NEXT: sd s1, 8(sp) # 8-byte Folded Spill
; RV64-NEXT: sd s2, 0(sp) # 8-byte Folded Spill
; RV64-NEXT: .cfi_offset ra, -8
; RV64-NEXT: .cfi_offset s0, -16
; RV64-NEXT: .cfi_offset s1, -24
; RV64-NEXT: .cfi_offset s2, -32
; RV64-NEXT: call bar
; RV64-NEXT: mv s0, a0
; RV64-NEXT: call bar
; RV64-NEXT: mv s1, a0
; RV64-NEXT: call bar
; RV64-NEXT: mv s2, a0
; RV64-NEXT: call bar
; RV64-NEXT: add s0, s0, s1
; RV64-NEXT: add a0, s2, a0
; RV64-NEXT: addw a0, s0, a0
; RV64-NEXT: ld ra, 24(sp) # 8-byte Folded Reload
; RV64-NEXT: ld s0, 16(sp) # 8-byte Folded Reload
; RV64-NEXT: ld s1, 8(sp) # 8-byte Folded Reload
; RV64-NEXT: ld s2, 0(sp) # 8-byte Folded Reload
; RV64-NEXT: .cfi_restore ra
; RV64-NEXT: .cfi_restore s0
; RV64-NEXT: .cfi_restore s1
; RV64-NEXT: .cfi_restore s2
; RV64-NEXT: addi sp, sp, 32
; RV64-NEXT: .cfi_def_cfa_offset 0
; RV64-NEXT: ret
;
; RV32-ZICFISS-LABEL: f4_hw:
; RV32-ZICFISS: # %bb.0:
; RV32-ZICFISS-NEXT: sspush ra
; RV32-ZICFISS-NEXT: addi sp, sp, -16
; RV32-ZICFISS-NEXT: .cfi_def_cfa_offset 16
; RV32-ZICFISS-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
; RV32-ZICFISS-NEXT: sw s0, 8(sp) # 4-byte Folded Spill
; RV32-ZICFISS-NEXT: sw s1, 4(sp) # 4-byte Folded Spill
; RV32-ZICFISS-NEXT: sw s2, 0(sp) # 4-byte Folded Spill
; RV32-ZICFISS-NEXT: .cfi_offset ra, -4
; RV32-ZICFISS-NEXT: .cfi_offset s0, -8
; RV32-ZICFISS-NEXT: .cfi_offset s1, -12
; RV32-ZICFISS-NEXT: .cfi_offset s2, -16
; RV32-ZICFISS-NEXT: call bar
; RV32-ZICFISS-NEXT: mv s0, a0
; RV32-ZICFISS-NEXT: call bar
; RV32-ZICFISS-NEXT: mv s1, a0
; RV32-ZICFISS-NEXT: call bar
; RV32-ZICFISS-NEXT: mv s2, a0
; RV32-ZICFISS-NEXT: call bar
; RV32-ZICFISS-NEXT: add s0, s0, s1
; RV32-ZICFISS-NEXT: add a0, s2, a0
; RV32-ZICFISS-NEXT: add a0, s0, a0
; RV32-ZICFISS-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
; RV32-ZICFISS-NEXT: lw s0, 8(sp) # 4-byte Folded Reload
; RV32-ZICFISS-NEXT: lw s1, 4(sp) # 4-byte Folded Reload
; RV32-ZICFISS-NEXT: lw s2, 0(sp) # 4-byte Folded Reload
; RV32-ZICFISS-NEXT: .cfi_restore ra
; RV32-ZICFISS-NEXT: .cfi_restore s0
; RV32-ZICFISS-NEXT: .cfi_restore s1
; RV32-ZICFISS-NEXT: .cfi_restore s2
; RV32-ZICFISS-NEXT: addi sp, sp, 16
; RV32-ZICFISS-NEXT: .cfi_def_cfa_offset 0
; RV32-ZICFISS-NEXT: sspopchk ra
; RV32-ZICFISS-NEXT: ret
;
; RV64-ZICFISS-LABEL: f4_hw:
; RV64-ZICFISS: # %bb.0:
; RV64-ZICFISS-NEXT: sspush ra
; RV64-ZICFISS-NEXT: addi sp, sp, -32
; RV64-ZICFISS-NEXT: .cfi_def_cfa_offset 32
; RV64-ZICFISS-NEXT: sd ra, 24(sp) # 8-byte Folded Spill
; RV64-ZICFISS-NEXT: sd s0, 16(sp) # 8-byte Folded Spill
; RV64-ZICFISS-NEXT: sd s1, 8(sp) # 8-byte Folded Spill
; RV64-ZICFISS-NEXT: sd s2, 0(sp) # 8-byte Folded Spill
; RV64-ZICFISS-NEXT: .cfi_offset ra, -8
; RV64-ZICFISS-NEXT: .cfi_offset s0, -16
; RV64-ZICFISS-NEXT: .cfi_offset s1, -24
; RV64-ZICFISS-NEXT: .cfi_offset s2, -32
; RV64-ZICFISS-NEXT: call bar
; RV64-ZICFISS-NEXT: mv s0, a0
; RV64-ZICFISS-NEXT: call bar
; RV64-ZICFISS-NEXT: mv s1, a0
; RV64-ZICFISS-NEXT: call bar
; RV64-ZICFISS-NEXT: mv s2, a0
; RV64-ZICFISS-NEXT: call bar
; RV64-ZICFISS-NEXT: add s0, s0, s1
; RV64-ZICFISS-NEXT: add a0, s2, a0
; RV64-ZICFISS-NEXT: addw a0, s0, a0
; RV64-ZICFISS-NEXT: ld ra, 24(sp) # 8-byte Folded Reload
; RV64-ZICFISS-NEXT: ld s0, 16(sp) # 8-byte Folded Reload
; RV64-ZICFISS-NEXT: ld s1, 8(sp) # 8-byte Folded Reload
; RV64-ZICFISS-NEXT: ld s2, 0(sp) # 8-byte Folded Reload
; RV64-ZICFISS-NEXT: .cfi_restore ra
; RV64-ZICFISS-NEXT: .cfi_restore s0
; RV64-ZICFISS-NEXT: .cfi_restore s1
; RV64-ZICFISS-NEXT: .cfi_restore s2
; RV64-ZICFISS-NEXT: addi sp, sp, 32
; RV64-ZICFISS-NEXT: .cfi_def_cfa_offset 0
; RV64-ZICFISS-NEXT: sspopchk ra
; RV64-ZICFISS-NEXT: ret
%res1 = call i32 @bar()
%res2 = call i32 @bar()
%res3 = call i32 @bar()
%res4 = call i32 @bar()
%res12 = add i32 %res1, %res2
%res34 = add i32 %res3, %res4
%res1234 = add i32 %res12, %res34
ret i32 %res1234
}
define i32 @f5_hw() "hw-shadow-stack" nounwind {
; RV32-LABEL: f5_hw:
; RV32: # %bb.0:
; RV32-NEXT: addi sp, sp, -16
; RV32-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
; RV32-NEXT: call bar
; RV32-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
; RV32-NEXT: addi sp, sp, 16
; RV32-NEXT: ret
;
; RV64-LABEL: f5_hw:
; RV64: # %bb.0:
; RV64-NEXT: addi sp, sp, -16
; RV64-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
; RV64-NEXT: call bar
; RV64-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
; RV64-NEXT: addi sp, sp, 16
; RV64-NEXT: ret
;
; RV32-ZICFISS-LABEL: f5_hw:
; RV32-ZICFISS: # %bb.0:
; RV32-ZICFISS-NEXT: sspush ra
; RV32-ZICFISS-NEXT: addi sp, sp, -16
; RV32-ZICFISS-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
; RV32-ZICFISS-NEXT: call bar
; RV32-ZICFISS-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
; RV32-ZICFISS-NEXT: addi sp, sp, 16
; RV32-ZICFISS-NEXT: sspopchk ra
; RV32-ZICFISS-NEXT: ret
;
; RV64-ZICFISS-LABEL: f5_hw:
; RV64-ZICFISS: # %bb.0:
; RV64-ZICFISS-NEXT: sspush ra
; RV64-ZICFISS-NEXT: addi sp, sp, -16
; RV64-ZICFISS-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
; RV64-ZICFISS-NEXT: call bar
; RV64-ZICFISS-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
; RV64-ZICFISS-NEXT: addi sp, sp, 16
; RV64-ZICFISS-NEXT: sspopchk ra
; RV64-ZICFISS-NEXT: ret
%res = call i32 @bar()
%res1 = add i32 %res, 1
ret i32 %res
}
define void @f1_both() "hw-shadow-stack" shadowcallstack {
; RV32-LABEL: f1_both:
; RV32: # %bb.0:
; RV32-NEXT: ret
;
; RV64-LABEL: f1_both:
; RV64: # %bb.0:
; RV64-NEXT: ret
;
; RV32-ZICFISS-LABEL: f1_both:
; RV32-ZICFISS: # %bb.0:
; RV32-ZICFISS-NEXT: ret
;
; RV64-ZICFISS-LABEL: f1_both:
; RV64-ZICFISS: # %bb.0:
; RV64-ZICFISS-NEXT: ret
ret void
}
define void @f2_both() "hw-shadow-stack" shadowcallstack {
; RV32-LABEL: f2_both:
; RV32: # %bb.0:
; RV32-NEXT: tail foo
;
; RV64-LABEL: f2_both:
; RV64: # %bb.0:
; RV64-NEXT: tail foo
;
; RV32-ZICFISS-LABEL: f2_both:
; RV32-ZICFISS: # %bb.0:
; RV32-ZICFISS-NEXT: tail foo
;
; RV64-ZICFISS-LABEL: f2_both:
; RV64-ZICFISS: # %bb.0:
; RV64-ZICFISS-NEXT: tail foo
tail call void @foo()
ret void
}
define i32 @f3_both() "hw-shadow-stack" shadowcallstack {
; RV32-LABEL: f3_both:
; RV32: # %bb.0:
; RV32-NEXT: addi gp, gp, 4
; RV32-NEXT: sw ra, -4(gp)
; RV32-NEXT: .cfi_escape 0x16, 0x03, 0x02, 0x73, 0x7c #
; RV32-NEXT: addi sp, sp, -16
; RV32-NEXT: .cfi_def_cfa_offset 16
; RV32-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
; RV32-NEXT: .cfi_offset ra, -4
; RV32-NEXT: call bar
; RV32-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
; RV32-NEXT: .cfi_restore ra
; RV32-NEXT: addi sp, sp, 16
; RV32-NEXT: .cfi_def_cfa_offset 0
; RV32-NEXT: lw ra, -4(gp)
; RV32-NEXT: addi gp, gp, -4
; RV32-NEXT: .cfi_restore gp
; RV32-NEXT: ret
;
; RV64-LABEL: f3_both:
; RV64: # %bb.0:
; RV64-NEXT: addi gp, gp, 8
; RV64-NEXT: sd ra, -8(gp)
; RV64-NEXT: .cfi_escape 0x16, 0x03, 0x02, 0x73, 0x78 #
; RV64-NEXT: addi sp, sp, -16
; RV64-NEXT: .cfi_def_cfa_offset 16
; RV64-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
; RV64-NEXT: .cfi_offset ra, -8
; RV64-NEXT: call bar
; RV64-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
; RV64-NEXT: .cfi_restore ra
; RV64-NEXT: addi sp, sp, 16
; RV64-NEXT: .cfi_def_cfa_offset 0
; RV64-NEXT: ld ra, -8(gp)
; RV64-NEXT: addi gp, gp, -8
; RV64-NEXT: .cfi_restore gp
; RV64-NEXT: ret
;
; RV32-ZICFISS-LABEL: f3_both:
; RV32-ZICFISS: # %bb.0:
; RV32-ZICFISS-NEXT: sspush ra
; RV32-ZICFISS-NEXT: addi sp, sp, -16
; RV32-ZICFISS-NEXT: .cfi_def_cfa_offset 16
; RV32-ZICFISS-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
; RV32-ZICFISS-NEXT: .cfi_offset ra, -4
; RV32-ZICFISS-NEXT: call bar
; RV32-ZICFISS-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
; RV32-ZICFISS-NEXT: .cfi_restore ra
; RV32-ZICFISS-NEXT: addi sp, sp, 16
; RV32-ZICFISS-NEXT: .cfi_def_cfa_offset 0
; RV32-ZICFISS-NEXT: sspopchk ra
; RV32-ZICFISS-NEXT: ret
;
; RV64-ZICFISS-LABEL: f3_both:
; RV64-ZICFISS: # %bb.0:
; RV64-ZICFISS-NEXT: sspush ra
; RV64-ZICFISS-NEXT: addi sp, sp, -16
; RV64-ZICFISS-NEXT: .cfi_def_cfa_offset 16
; RV64-ZICFISS-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
; RV64-ZICFISS-NEXT: .cfi_offset ra, -8
; RV64-ZICFISS-NEXT: call bar
; RV64-ZICFISS-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
; RV64-ZICFISS-NEXT: .cfi_restore ra
; RV64-ZICFISS-NEXT: addi sp, sp, 16
; RV64-ZICFISS-NEXT: .cfi_def_cfa_offset 0
; RV64-ZICFISS-NEXT: sspopchk ra
; RV64-ZICFISS-NEXT: ret
%res = call i32 @bar()
%res1 = add i32 %res, 1
ret i32 %res
}
define i32 @f4_both() "hw-shadow-stack" shadowcallstack {
; RV32-LABEL: f4_both:
; RV32: # %bb.0:
; RV32-NEXT: addi gp, gp, 4
; RV32-NEXT: sw ra, -4(gp)
; RV32-NEXT: .cfi_escape 0x16, 0x03, 0x02, 0x73, 0x7c #
; RV32-NEXT: addi sp, sp, -16
; RV32-NEXT: .cfi_def_cfa_offset 16
; RV32-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
; RV32-NEXT: sw s0, 8(sp) # 4-byte Folded Spill
; RV32-NEXT: sw s1, 4(sp) # 4-byte Folded Spill
; RV32-NEXT: sw s2, 0(sp) # 4-byte Folded Spill
; RV32-NEXT: .cfi_offset ra, -4
; RV32-NEXT: .cfi_offset s0, -8
; RV32-NEXT: .cfi_offset s1, -12
; RV32-NEXT: .cfi_offset s2, -16
; RV32-NEXT: call bar
; RV32-NEXT: mv s0, a0
; RV32-NEXT: call bar
; RV32-NEXT: mv s1, a0
; RV32-NEXT: call bar
; RV32-NEXT: mv s2, a0
; RV32-NEXT: call bar
; RV32-NEXT: add s0, s0, s1
; RV32-NEXT: add a0, s2, a0
; RV32-NEXT: add a0, s0, a0
; RV32-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
; RV32-NEXT: lw s0, 8(sp) # 4-byte Folded Reload
; RV32-NEXT: lw s1, 4(sp) # 4-byte Folded Reload
; RV32-NEXT: lw s2, 0(sp) # 4-byte Folded Reload
; RV32-NEXT: .cfi_restore ra
; RV32-NEXT: .cfi_restore s0
; RV32-NEXT: .cfi_restore s1
; RV32-NEXT: .cfi_restore s2
; RV32-NEXT: addi sp, sp, 16
; RV32-NEXT: .cfi_def_cfa_offset 0
; RV32-NEXT: lw ra, -4(gp)
; RV32-NEXT: addi gp, gp, -4
; RV32-NEXT: .cfi_restore gp
; RV32-NEXT: ret
;
; RV64-LABEL: f4_both:
; RV64: # %bb.0:
; RV64-NEXT: addi gp, gp, 8
; RV64-NEXT: sd ra, -8(gp)
; RV64-NEXT: .cfi_escape 0x16, 0x03, 0x02, 0x73, 0x78 #
; RV64-NEXT: addi sp, sp, -32
; RV64-NEXT: .cfi_def_cfa_offset 32
; RV64-NEXT: sd ra, 24(sp) # 8-byte Folded Spill
; RV64-NEXT: sd s0, 16(sp) # 8-byte Folded Spill
; RV64-NEXT: sd s1, 8(sp) # 8-byte Folded Spill
; RV64-NEXT: sd s2, 0(sp) # 8-byte Folded Spill
; RV64-NEXT: .cfi_offset ra, -8
; RV64-NEXT: .cfi_offset s0, -16
; RV64-NEXT: .cfi_offset s1, -24
; RV64-NEXT: .cfi_offset s2, -32
; RV64-NEXT: call bar
; RV64-NEXT: mv s0, a0
; RV64-NEXT: call bar
; RV64-NEXT: mv s1, a0
; RV64-NEXT: call bar
; RV64-NEXT: mv s2, a0
; RV64-NEXT: call bar
; RV64-NEXT: add s0, s0, s1
; RV64-NEXT: add a0, s2, a0
; RV64-NEXT: addw a0, s0, a0
; RV64-NEXT: ld ra, 24(sp) # 8-byte Folded Reload
; RV64-NEXT: ld s0, 16(sp) # 8-byte Folded Reload
; RV64-NEXT: ld s1, 8(sp) # 8-byte Folded Reload
; RV64-NEXT: ld s2, 0(sp) # 8-byte Folded Reload
; RV64-NEXT: .cfi_restore ra
; RV64-NEXT: .cfi_restore s0
; RV64-NEXT: .cfi_restore s1
; RV64-NEXT: .cfi_restore s2
; RV64-NEXT: addi sp, sp, 32
; RV64-NEXT: .cfi_def_cfa_offset 0
; RV64-NEXT: ld ra, -8(gp)
; RV64-NEXT: addi gp, gp, -8
; RV64-NEXT: .cfi_restore gp
; RV64-NEXT: ret
;
; RV32-ZICFISS-LABEL: f4_both:
; RV32-ZICFISS: # %bb.0:
; RV32-ZICFISS-NEXT: sspush ra
; RV32-ZICFISS-NEXT: addi sp, sp, -16
; RV32-ZICFISS-NEXT: .cfi_def_cfa_offset 16
; RV32-ZICFISS-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
; RV32-ZICFISS-NEXT: sw s0, 8(sp) # 4-byte Folded Spill
; RV32-ZICFISS-NEXT: sw s1, 4(sp) # 4-byte Folded Spill
; RV32-ZICFISS-NEXT: sw s2, 0(sp) # 4-byte Folded Spill
; RV32-ZICFISS-NEXT: .cfi_offset ra, -4
; RV32-ZICFISS-NEXT: .cfi_offset s0, -8
; RV32-ZICFISS-NEXT: .cfi_offset s1, -12
; RV32-ZICFISS-NEXT: .cfi_offset s2, -16
; RV32-ZICFISS-NEXT: call bar
; RV32-ZICFISS-NEXT: mv s0, a0
; RV32-ZICFISS-NEXT: call bar
; RV32-ZICFISS-NEXT: mv s1, a0
; RV32-ZICFISS-NEXT: call bar
; RV32-ZICFISS-NEXT: mv s2, a0
; RV32-ZICFISS-NEXT: call bar
; RV32-ZICFISS-NEXT: add s0, s0, s1
; RV32-ZICFISS-NEXT: add a0, s2, a0
; RV32-ZICFISS-NEXT: add a0, s0, a0
; RV32-ZICFISS-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
; RV32-ZICFISS-NEXT: lw s0, 8(sp) # 4-byte Folded Reload
; RV32-ZICFISS-NEXT: lw s1, 4(sp) # 4-byte Folded Reload
; RV32-ZICFISS-NEXT: lw s2, 0(sp) # 4-byte Folded Reload
; RV32-ZICFISS-NEXT: .cfi_restore ra
; RV32-ZICFISS-NEXT: .cfi_restore s0
; RV32-ZICFISS-NEXT: .cfi_restore s1
; RV32-ZICFISS-NEXT: .cfi_restore s2
; RV32-ZICFISS-NEXT: addi sp, sp, 16
; RV32-ZICFISS-NEXT: .cfi_def_cfa_offset 0
; RV32-ZICFISS-NEXT: sspopchk ra
; RV32-ZICFISS-NEXT: ret
;
; RV64-ZICFISS-LABEL: f4_both:
; RV64-ZICFISS: # %bb.0:
; RV64-ZICFISS-NEXT: sspush ra
; RV64-ZICFISS-NEXT: addi sp, sp, -32
; RV64-ZICFISS-NEXT: .cfi_def_cfa_offset 32
; RV64-ZICFISS-NEXT: sd ra, 24(sp) # 8-byte Folded Spill
; RV64-ZICFISS-NEXT: sd s0, 16(sp) # 8-byte Folded Spill
; RV64-ZICFISS-NEXT: sd s1, 8(sp) # 8-byte Folded Spill
; RV64-ZICFISS-NEXT: sd s2, 0(sp) # 8-byte Folded Spill
; RV64-ZICFISS-NEXT: .cfi_offset ra, -8
; RV64-ZICFISS-NEXT: .cfi_offset s0, -16
; RV64-ZICFISS-NEXT: .cfi_offset s1, -24
; RV64-ZICFISS-NEXT: .cfi_offset s2, -32
; RV64-ZICFISS-NEXT: call bar
; RV64-ZICFISS-NEXT: mv s0, a0
; RV64-ZICFISS-NEXT: call bar
; RV64-ZICFISS-NEXT: mv s1, a0
; RV64-ZICFISS-NEXT: call bar
; RV64-ZICFISS-NEXT: mv s2, a0
; RV64-ZICFISS-NEXT: call bar
; RV64-ZICFISS-NEXT: add s0, s0, s1
; RV64-ZICFISS-NEXT: add a0, s2, a0
; RV64-ZICFISS-NEXT: addw a0, s0, a0
; RV64-ZICFISS-NEXT: ld ra, 24(sp) # 8-byte Folded Reload
; RV64-ZICFISS-NEXT: ld s0, 16(sp) # 8-byte Folded Reload
; RV64-ZICFISS-NEXT: ld s1, 8(sp) # 8-byte Folded Reload
; RV64-ZICFISS-NEXT: ld s2, 0(sp) # 8-byte Folded Reload
; RV64-ZICFISS-NEXT: .cfi_restore ra
; RV64-ZICFISS-NEXT: .cfi_restore s0
; RV64-ZICFISS-NEXT: .cfi_restore s1
; RV64-ZICFISS-NEXT: .cfi_restore s2
; RV64-ZICFISS-NEXT: addi sp, sp, 32
; RV64-ZICFISS-NEXT: .cfi_def_cfa_offset 0
; RV64-ZICFISS-NEXT: sspopchk ra
; RV64-ZICFISS-NEXT: ret
%res1 = call i32 @bar()
%res2 = call i32 @bar()
%res3 = call i32 @bar()
%res4 = call i32 @bar()
%res12 = add i32 %res1, %res2
%res34 = add i32 %res3, %res4
%res1234 = add i32 %res12, %res34
ret i32 %res1234
}
define i32 @f5_both() "hw-shadow-stack" shadowcallstack nounwind {
; RV32-LABEL: f5_both:
; RV32: # %bb.0:
; RV32-NEXT: addi gp, gp, 4
; RV32-NEXT: sw ra, -4(gp)
; RV32-NEXT: addi sp, sp, -16
; RV32-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
; RV32-NEXT: call bar
; RV32-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
; RV32-NEXT: addi sp, sp, 16
; RV32-NEXT: lw ra, -4(gp)
; RV32-NEXT: addi gp, gp, -4
; RV32-NEXT: ret
;
; RV64-LABEL: f5_both:
; RV64: # %bb.0:
; RV64-NEXT: addi gp, gp, 8
; RV64-NEXT: sd ra, -8(gp)
; RV64-NEXT: addi sp, sp, -16
; RV64-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
; RV64-NEXT: call bar
; RV64-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
; RV64-NEXT: addi sp, sp, 16
; RV64-NEXT: ld ra, -8(gp)
; RV64-NEXT: addi gp, gp, -8
; RV64-NEXT: ret
;
; RV32-ZICFISS-LABEL: f5_both:
; RV32-ZICFISS: # %bb.0:
; RV32-ZICFISS-NEXT: sspush ra
; RV32-ZICFISS-NEXT: addi sp, sp, -16
; RV32-ZICFISS-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
; RV32-ZICFISS-NEXT: call bar
; RV32-ZICFISS-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
; RV32-ZICFISS-NEXT: addi sp, sp, 16
; RV32-ZICFISS-NEXT: sspopchk ra
; RV32-ZICFISS-NEXT: ret
;
; RV64-ZICFISS-LABEL: f5_both:
; RV64-ZICFISS: # %bb.0:
; RV64-ZICFISS-NEXT: sspush ra
; RV64-ZICFISS-NEXT: addi sp, sp, -16
; RV64-ZICFISS-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
; RV64-ZICFISS-NEXT: call bar
; RV64-ZICFISS-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
; RV64-ZICFISS-NEXT: addi sp, sp, 16
; RV64-ZICFISS-NEXT: sspopchk ra
; RV64-ZICFISS-NEXT: ret
%res = call i32 @bar()
%res1 = add i32 %res, 1
ret i32 %res
}
Reference in new issue View Git Blame Copy Permalink