derek.holloway
7502bf64a4
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632 lines
21 KiB
LLVM
632 lines
21 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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; RUN: llc --mtriple=loongarch32 -mattr=+d --verify-machineinstrs < %s \
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; RUN: | FileCheck %s --check-prefix=LA32
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; RUN: llc --mtriple=loongarch64 -mattr=+d --verify-machineinstrs < %s \
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; RUN: | FileCheck %s --check-prefix=LA64
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declare void @callee(ptr)
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define void @caller32() {
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; LA32-LABEL: caller32:
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; LA32: # %bb.0:
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; LA32-NEXT: addi.w $sp, $sp, -32
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; LA32-NEXT: .cfi_def_cfa_offset 32
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; LA32-NEXT: st.w $ra, $sp, 28 # 4-byte Folded Spill
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; LA32-NEXT: st.w $fp, $sp, 24 # 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: addi.w $fp, $sp, 32
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; LA32-NEXT: .cfi_def_cfa 22, 0
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; LA32-NEXT: bstrins.w $sp, $zero, 4, 0
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; LA32-NEXT: addi.w $a0, $sp, 0
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; LA32-NEXT: bl callee
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; LA32-NEXT: addi.w $sp, $fp, -32
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; LA32-NEXT: ld.w $fp, $sp, 24 # 4-byte Folded Reload
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; LA32-NEXT: ld.w $ra, $sp, 28 # 4-byte Folded Reload
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; LA32-NEXT: addi.w $sp, $sp, 32
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; LA32-NEXT: ret
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;
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; LA64-LABEL: caller32:
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; LA64: # %bb.0:
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; LA64-NEXT: addi.d $sp, $sp, -64
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; LA64-NEXT: .cfi_def_cfa_offset 64
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; LA64-NEXT: st.d $ra, $sp, 56 # 8-byte Folded Spill
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; LA64-NEXT: st.d $fp, $sp, 48 # 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: addi.d $fp, $sp, 64
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; LA64-NEXT: .cfi_def_cfa 22, 0
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; LA64-NEXT: bstrins.d $sp, $zero, 4, 0
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; LA64-NEXT: addi.d $a0, $sp, 32
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; LA64-NEXT: pcaddu18i $ra, %call36(callee)
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; LA64-NEXT: jirl $ra, $ra, 0
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; LA64-NEXT: addi.d $sp, $fp, -64
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; LA64-NEXT: ld.d $fp, $sp, 48 # 8-byte Folded Reload
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; LA64-NEXT: ld.d $ra, $sp, 56 # 8-byte Folded Reload
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; LA64-NEXT: addi.d $sp, $sp, 64
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; LA64-NEXT: ret
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%1 = alloca i8, align 32
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call void @callee(ptr %1)
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ret void
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}
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define void @caller_no_realign32() "no-realign-stack" {
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; LA32-LABEL: caller_no_realign32:
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; LA32: # %bb.0:
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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: .cfi_offset 1, -4
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; LA32-NEXT: addi.w $a0, $sp, 0
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; LA32-NEXT: bl callee
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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: caller_no_realign32:
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; LA64: # %bb.0:
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; LA64-NEXT: addi.d $sp, $sp, -16
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; LA64-NEXT: .cfi_def_cfa_offset 16
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; LA64-NEXT: st.d $ra, $sp, 8 # 8-byte Folded Spill
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; LA64-NEXT: .cfi_offset 1, -8
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; LA64-NEXT: addi.d $a0, $sp, 0
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; LA64-NEXT: pcaddu18i $ra, %call36(callee)
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; LA64-NEXT: jirl $ra, $ra, 0
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; LA64-NEXT: ld.d $ra, $sp, 8 # 8-byte Folded Reload
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; LA64-NEXT: addi.d $sp, $sp, 16
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; LA64-NEXT: ret
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%1 = alloca i8, align 32
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call void @callee(ptr %1)
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ret void
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}
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define void @caller64() {
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; LA32-LABEL: caller64:
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; LA32: # %bb.0:
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; LA32-NEXT: addi.w $sp, $sp, -64
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; LA32-NEXT: .cfi_def_cfa_offset 64
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; LA32-NEXT: st.w $ra, $sp, 60 # 4-byte Folded Spill
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; LA32-NEXT: st.w $fp, $sp, 56 # 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: addi.w $fp, $sp, 64
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; LA32-NEXT: .cfi_def_cfa 22, 0
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; LA32-NEXT: bstrins.w $sp, $zero, 5, 0
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; LA32-NEXT: addi.w $a0, $sp, 0
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; LA32-NEXT: bl callee
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; LA32-NEXT: addi.w $sp, $fp, -64
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; LA32-NEXT: ld.w $fp, $sp, 56 # 4-byte Folded Reload
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; LA32-NEXT: ld.w $ra, $sp, 60 # 4-byte Folded Reload
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; LA32-NEXT: addi.w $sp, $sp, 64
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; LA32-NEXT: ret
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;
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; LA64-LABEL: caller64:
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; LA64: # %bb.0:
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; LA64-NEXT: addi.d $sp, $sp, -128
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; LA64-NEXT: .cfi_def_cfa_offset 128
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; LA64-NEXT: st.d $ra, $sp, 120 # 8-byte Folded Spill
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; LA64-NEXT: st.d $fp, $sp, 112 # 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: addi.d $fp, $sp, 128
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; LA64-NEXT: .cfi_def_cfa 22, 0
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; LA64-NEXT: bstrins.d $sp, $zero, 5, 0
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; LA64-NEXT: addi.d $a0, $sp, 64
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; LA64-NEXT: pcaddu18i $ra, %call36(callee)
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; LA64-NEXT: jirl $ra, $ra, 0
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; LA64-NEXT: addi.d $sp, $fp, -128
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; LA64-NEXT: ld.d $fp, $sp, 112 # 8-byte Folded Reload
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; LA64-NEXT: ld.d $ra, $sp, 120 # 8-byte Folded Reload
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; LA64-NEXT: addi.d $sp, $sp, 128
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; LA64-NEXT: ret
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%1 = alloca i8, align 64
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call void @callee(ptr %1)
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ret void
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}
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define void @caller_no_realign64() "no-realign-stack" {
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; LA32-LABEL: caller_no_realign64:
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; LA32: # %bb.0:
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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: .cfi_offset 1, -4
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; LA32-NEXT: addi.w $a0, $sp, 0
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; LA32-NEXT: bl callee
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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: caller_no_realign64:
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; LA64: # %bb.0:
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; LA64-NEXT: addi.d $sp, $sp, -16
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; LA64-NEXT: .cfi_def_cfa_offset 16
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; LA64-NEXT: st.d $ra, $sp, 8 # 8-byte Folded Spill
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; LA64-NEXT: .cfi_offset 1, -8
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; LA64-NEXT: addi.d $a0, $sp, 0
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; LA64-NEXT: pcaddu18i $ra, %call36(callee)
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; LA64-NEXT: jirl $ra, $ra, 0
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; LA64-NEXT: ld.d $ra, $sp, 8 # 8-byte Folded Reload
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; LA64-NEXT: addi.d $sp, $sp, 16
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; LA64-NEXT: ret
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%1 = alloca i8, align 64
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call void @callee(ptr %1)
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ret void
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}
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define void @caller128() {
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; LA32-LABEL: caller128:
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; LA32: # %bb.0:
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; LA32-NEXT: addi.w $sp, $sp, -128
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; LA32-NEXT: .cfi_def_cfa_offset 128
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; LA32-NEXT: st.w $ra, $sp, 124 # 4-byte Folded Spill
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; LA32-NEXT: st.w $fp, $sp, 120 # 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: addi.w $fp, $sp, 128
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; LA32-NEXT: .cfi_def_cfa 22, 0
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; LA32-NEXT: bstrins.w $sp, $zero, 6, 0
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; LA32-NEXT: addi.w $a0, $sp, 0
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; LA32-NEXT: bl callee
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; LA32-NEXT: addi.w $sp, $fp, -128
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; LA32-NEXT: ld.w $fp, $sp, 120 # 4-byte Folded Reload
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; LA32-NEXT: ld.w $ra, $sp, 124 # 4-byte Folded Reload
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; LA32-NEXT: addi.w $sp, $sp, 128
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; LA32-NEXT: ret
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;
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; LA64-LABEL: caller128:
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; LA64: # %bb.0:
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; LA64-NEXT: addi.d $sp, $sp, -256
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; LA64-NEXT: .cfi_def_cfa_offset 256
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; LA64-NEXT: st.d $ra, $sp, 248 # 8-byte Folded Spill
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; LA64-NEXT: st.d $fp, $sp, 240 # 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: addi.d $fp, $sp, 256
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; LA64-NEXT: .cfi_def_cfa 22, 0
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; LA64-NEXT: bstrins.d $sp, $zero, 6, 0
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; LA64-NEXT: addi.d $a0, $sp, 128
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; LA64-NEXT: pcaddu18i $ra, %call36(callee)
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; LA64-NEXT: jirl $ra, $ra, 0
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; LA64-NEXT: addi.d $sp, $fp, -256
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; LA64-NEXT: ld.d $fp, $sp, 240 # 8-byte Folded Reload
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; LA64-NEXT: ld.d $ra, $sp, 248 # 8-byte Folded Reload
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; LA64-NEXT: addi.d $sp, $sp, 256
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; LA64-NEXT: ret
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%1 = alloca i8, align 128
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call void @callee(ptr %1)
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ret void
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}
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define void @caller_no_realign128() "no-realign-stack" {
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; LA32-LABEL: caller_no_realign128:
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; LA32: # %bb.0:
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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: .cfi_offset 1, -4
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; LA32-NEXT: addi.w $a0, $sp, 0
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; LA32-NEXT: bl callee
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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: caller_no_realign128:
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; LA64: # %bb.0:
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; LA64-NEXT: addi.d $sp, $sp, -16
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; LA64-NEXT: .cfi_def_cfa_offset 16
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; LA64-NEXT: st.d $ra, $sp, 8 # 8-byte Folded Spill
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; LA64-NEXT: .cfi_offset 1, -8
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; LA64-NEXT: addi.d $a0, $sp, 0
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; LA64-NEXT: pcaddu18i $ra, %call36(callee)
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; LA64-NEXT: jirl $ra, $ra, 0
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; LA64-NEXT: ld.d $ra, $sp, 8 # 8-byte Folded Reload
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; LA64-NEXT: addi.d $sp, $sp, 16
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; LA64-NEXT: ret
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%1 = alloca i8, align 128
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call void @callee(ptr %1)
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ret void
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}
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define void @caller256() {
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; LA32-LABEL: caller256:
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; LA32: # %bb.0:
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; LA32-NEXT: addi.w $sp, $sp, -256
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; LA32-NEXT: .cfi_def_cfa_offset 256
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; LA32-NEXT: st.w $ra, $sp, 252 # 4-byte Folded Spill
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; LA32-NEXT: st.w $fp, $sp, 248 # 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: addi.w $fp, $sp, 256
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; LA32-NEXT: .cfi_def_cfa 22, 0
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; LA32-NEXT: bstrins.w $sp, $zero, 7, 0
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; LA32-NEXT: addi.w $a0, $sp, 0
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; LA32-NEXT: bl callee
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; LA32-NEXT: addi.w $sp, $fp, -256
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; LA32-NEXT: ld.w $fp, $sp, 248 # 4-byte Folded Reload
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; LA32-NEXT: ld.w $ra, $sp, 252 # 4-byte Folded Reload
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; LA32-NEXT: addi.w $sp, $sp, 256
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; LA32-NEXT: ret
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;
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; LA64-LABEL: caller256:
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; LA64: # %bb.0:
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; LA64-NEXT: addi.d $sp, $sp, -512
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; LA64-NEXT: .cfi_def_cfa_offset 512
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; LA64-NEXT: st.d $ra, $sp, 504 # 8-byte Folded Spill
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; LA64-NEXT: st.d $fp, $sp, 496 # 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: addi.d $fp, $sp, 512
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; LA64-NEXT: .cfi_def_cfa 22, 0
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; LA64-NEXT: bstrins.d $sp, $zero, 7, 0
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; LA64-NEXT: addi.d $a0, $sp, 256
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; LA64-NEXT: pcaddu18i $ra, %call36(callee)
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; LA64-NEXT: jirl $ra, $ra, 0
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; LA64-NEXT: addi.d $sp, $fp, -512
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; LA64-NEXT: ld.d $fp, $sp, 496 # 8-byte Folded Reload
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; LA64-NEXT: ld.d $ra, $sp, 504 # 8-byte Folded Reload
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; LA64-NEXT: addi.d $sp, $sp, 512
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; LA64-NEXT: ret
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%1 = alloca i8, align 256
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call void @callee(ptr %1)
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ret void
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}
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define void @caller_no_realign256() "no-realign-stack" {
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; LA32-LABEL: caller_no_realign256:
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; LA32: # %bb.0:
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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: .cfi_offset 1, -4
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; LA32-NEXT: addi.w $a0, $sp, 0
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; LA32-NEXT: bl callee
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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: caller_no_realign256:
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; LA64: # %bb.0:
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; LA64-NEXT: addi.d $sp, $sp, -16
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; LA64-NEXT: .cfi_def_cfa_offset 16
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; LA64-NEXT: st.d $ra, $sp, 8 # 8-byte Folded Spill
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; LA64-NEXT: .cfi_offset 1, -8
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; LA64-NEXT: addi.d $a0, $sp, 0
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; LA64-NEXT: pcaddu18i $ra, %call36(callee)
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; LA64-NEXT: jirl $ra, $ra, 0
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; LA64-NEXT: ld.d $ra, $sp, 8 # 8-byte Folded Reload
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; LA64-NEXT: addi.d $sp, $sp, 16
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; LA64-NEXT: ret
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%1 = alloca i8, align 256
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call void @callee(ptr %1)
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ret void
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}
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define void @caller512() {
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; LA32-LABEL: caller512:
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; LA32: # %bb.0:
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; LA32-NEXT: addi.w $sp, $sp, -1024
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; LA32-NEXT: .cfi_def_cfa_offset 1024
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; LA32-NEXT: st.w $ra, $sp, 1020 # 4-byte Folded Spill
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; LA32-NEXT: st.w $fp, $sp, 1016 # 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: addi.w $fp, $sp, 1024
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; LA32-NEXT: .cfi_def_cfa 22, 0
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; LA32-NEXT: bstrins.w $sp, $zero, 8, 0
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; LA32-NEXT: addi.w $a0, $sp, 512
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; LA32-NEXT: bl callee
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; LA32-NEXT: addi.w $sp, $fp, -1024
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; LA32-NEXT: ld.w $fp, $sp, 1016 # 4-byte Folded Reload
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; LA32-NEXT: ld.w $ra, $sp, 1020 # 4-byte Folded Reload
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; LA32-NEXT: addi.w $sp, $sp, 1024
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; LA32-NEXT: ret
|
|
;
|
|
; LA64-LABEL: caller512:
|
|
; LA64: # %bb.0:
|
|
; LA64-NEXT: addi.d $sp, $sp, -1024
|
|
; LA64-NEXT: .cfi_def_cfa_offset 1024
|
|
; LA64-NEXT: st.d $ra, $sp, 1016 # 8-byte Folded Spill
|
|
; LA64-NEXT: st.d $fp, $sp, 1008 # 8-byte Folded Spill
|
|
; LA64-NEXT: .cfi_offset 1, -8
|
|
; LA64-NEXT: .cfi_offset 22, -16
|
|
; LA64-NEXT: addi.d $fp, $sp, 1024
|
|
; LA64-NEXT: .cfi_def_cfa 22, 0
|
|
; LA64-NEXT: bstrins.d $sp, $zero, 8, 0
|
|
; LA64-NEXT: addi.d $a0, $sp, 512
|
|
; LA64-NEXT: pcaddu18i $ra, %call36(callee)
|
|
; LA64-NEXT: jirl $ra, $ra, 0
|
|
; LA64-NEXT: addi.d $sp, $fp, -1024
|
|
; LA64-NEXT: ld.d $fp, $sp, 1008 # 8-byte Folded Reload
|
|
; LA64-NEXT: ld.d $ra, $sp, 1016 # 8-byte Folded Reload
|
|
; LA64-NEXT: addi.d $sp, $sp, 1024
|
|
; LA64-NEXT: ret
|
|
%1 = alloca i8, align 512
|
|
call void @callee(ptr %1)
|
|
ret void
|
|
}
|
|
|
|
define void @caller_no_realign512() "no-realign-stack" {
|
|
; LA32-LABEL: caller_no_realign512:
|
|
; LA32: # %bb.0:
|
|
; LA32-NEXT: addi.w $sp, $sp, -16
|
|
; LA32-NEXT: .cfi_def_cfa_offset 16
|
|
; LA32-NEXT: st.w $ra, $sp, 12 # 4-byte Folded Spill
|
|
; LA32-NEXT: .cfi_offset 1, -4
|
|
; LA32-NEXT: addi.w $a0, $sp, 0
|
|
; LA32-NEXT: bl callee
|
|
; LA32-NEXT: ld.w $ra, $sp, 12 # 4-byte Folded Reload
|
|
; LA32-NEXT: addi.w $sp, $sp, 16
|
|
; LA32-NEXT: ret
|
|
;
|
|
; LA64-LABEL: caller_no_realign512:
|
|
; LA64: # %bb.0:
|
|
; LA64-NEXT: addi.d $sp, $sp, -16
|
|
; LA64-NEXT: .cfi_def_cfa_offset 16
|
|
; LA64-NEXT: st.d $ra, $sp, 8 # 8-byte Folded Spill
|
|
; LA64-NEXT: .cfi_offset 1, -8
|
|
; LA64-NEXT: addi.d $a0, $sp, 0
|
|
; LA64-NEXT: pcaddu18i $ra, %call36(callee)
|
|
; LA64-NEXT: jirl $ra, $ra, 0
|
|
; LA64-NEXT: ld.d $ra, $sp, 8 # 8-byte Folded Reload
|
|
; LA64-NEXT: addi.d $sp, $sp, 16
|
|
; LA64-NEXT: ret
|
|
%1 = alloca i8, align 512
|
|
call void @callee(ptr %1)
|
|
ret void
|
|
}
|
|
|
|
define void @caller1024() {
|
|
; LA32-LABEL: caller1024:
|
|
; LA32: # %bb.0:
|
|
; LA32-NEXT: addi.w $sp, $sp, -2032
|
|
; LA32-NEXT: .cfi_def_cfa_offset 2032
|
|
; LA32-NEXT: st.w $ra, $sp, 2028 # 4-byte Folded Spill
|
|
; LA32-NEXT: st.w $fp, $sp, 2024 # 4-byte Folded Spill
|
|
; LA32-NEXT: .cfi_offset 1, -4
|
|
; LA32-NEXT: .cfi_offset 22, -8
|
|
; LA32-NEXT: addi.w $fp, $sp, 2032
|
|
; LA32-NEXT: .cfi_def_cfa 22, 0
|
|
; LA32-NEXT: addi.w $sp, $sp, -16
|
|
; LA32-NEXT: bstrins.w $sp, $zero, 9, 0
|
|
; LA32-NEXT: addi.w $a0, $sp, 1024
|
|
; LA32-NEXT: bl callee
|
|
; LA32-NEXT: addi.w $sp, $fp, -2048
|
|
; LA32-NEXT: addi.w $sp, $sp, 16
|
|
; LA32-NEXT: ld.w $fp, $sp, 2024 # 4-byte Folded Reload
|
|
; LA32-NEXT: ld.w $ra, $sp, 2028 # 4-byte Folded Reload
|
|
; LA32-NEXT: addi.w $sp, $sp, 2032
|
|
; LA32-NEXT: ret
|
|
;
|
|
; LA64-LABEL: caller1024:
|
|
; LA64: # %bb.0:
|
|
; LA64-NEXT: addi.d $sp, $sp, -2032
|
|
; LA64-NEXT: .cfi_def_cfa_offset 2032
|
|
; LA64-NEXT: st.d $ra, $sp, 2024 # 8-byte Folded Spill
|
|
; LA64-NEXT: st.d $fp, $sp, 2016 # 8-byte Folded Spill
|
|
; LA64-NEXT: .cfi_offset 1, -8
|
|
; LA64-NEXT: .cfi_offset 22, -16
|
|
; LA64-NEXT: addi.d $fp, $sp, 2032
|
|
; LA64-NEXT: .cfi_def_cfa 22, 0
|
|
; LA64-NEXT: addi.d $sp, $sp, -16
|
|
; LA64-NEXT: bstrins.d $sp, $zero, 9, 0
|
|
; LA64-NEXT: addi.d $a0, $sp, 1024
|
|
; LA64-NEXT: pcaddu18i $ra, %call36(callee)
|
|
; LA64-NEXT: jirl $ra, $ra, 0
|
|
; LA64-NEXT: addi.d $sp, $fp, -2048
|
|
; LA64-NEXT: addi.d $sp, $sp, 16
|
|
; LA64-NEXT: ld.d $fp, $sp, 2016 # 8-byte Folded Reload
|
|
; LA64-NEXT: ld.d $ra, $sp, 2024 # 8-byte Folded Reload
|
|
; LA64-NEXT: addi.d $sp, $sp, 2032
|
|
; LA64-NEXT: ret
|
|
%1 = alloca i8, align 1024
|
|
call void @callee(ptr %1)
|
|
ret void
|
|
}
|
|
|
|
define void @caller_no_realign1024() "no-realign-stack" {
|
|
; LA32-LABEL: caller_no_realign1024:
|
|
; LA32: # %bb.0:
|
|
; LA32-NEXT: addi.w $sp, $sp, -16
|
|
; LA32-NEXT: .cfi_def_cfa_offset 16
|
|
; LA32-NEXT: st.w $ra, $sp, 12 # 4-byte Folded Spill
|
|
; LA32-NEXT: .cfi_offset 1, -4
|
|
; LA32-NEXT: addi.w $a0, $sp, 0
|
|
; LA32-NEXT: bl callee
|
|
; LA32-NEXT: ld.w $ra, $sp, 12 # 4-byte Folded Reload
|
|
; LA32-NEXT: addi.w $sp, $sp, 16
|
|
; LA32-NEXT: ret
|
|
;
|
|
; LA64-LABEL: caller_no_realign1024:
|
|
; LA64: # %bb.0:
|
|
; LA64-NEXT: addi.d $sp, $sp, -16
|
|
; LA64-NEXT: .cfi_def_cfa_offset 16
|
|
; LA64-NEXT: st.d $ra, $sp, 8 # 8-byte Folded Spill
|
|
; LA64-NEXT: .cfi_offset 1, -8
|
|
; LA64-NEXT: addi.d $a0, $sp, 0
|
|
; LA64-NEXT: pcaddu18i $ra, %call36(callee)
|
|
; LA64-NEXT: jirl $ra, $ra, 0
|
|
; LA64-NEXT: ld.d $ra, $sp, 8 # 8-byte Folded Reload
|
|
; LA64-NEXT: addi.d $sp, $sp, 16
|
|
; LA64-NEXT: ret
|
|
%1 = alloca i8, align 1024
|
|
call void @callee(ptr %1)
|
|
ret void
|
|
}
|
|
|
|
define void @caller2048() {
|
|
; LA32-LABEL: caller2048:
|
|
; LA32: # %bb.0:
|
|
; LA32-NEXT: addi.w $sp, $sp, -2032
|
|
; LA32-NEXT: .cfi_def_cfa_offset 2032
|
|
; LA32-NEXT: st.w $ra, $sp, 2028 # 4-byte Folded Spill
|
|
; LA32-NEXT: st.w $fp, $sp, 2024 # 4-byte Folded Spill
|
|
; LA32-NEXT: .cfi_offset 1, -4
|
|
; LA32-NEXT: .cfi_offset 22, -8
|
|
; LA32-NEXT: addi.w $fp, $sp, 2032
|
|
; LA32-NEXT: .cfi_def_cfa 22, 0
|
|
; LA32-NEXT: addi.w $sp, $sp, -2048
|
|
; LA32-NEXT: addi.w $sp, $sp, -16
|
|
; LA32-NEXT: bstrins.w $sp, $zero, 10, 0
|
|
; LA32-NEXT: ori $a0, $zero, 2048
|
|
; LA32-NEXT: add.w $a0, $sp, $a0
|
|
; LA32-NEXT: bl callee
|
|
; LA32-NEXT: lu12i.w $a0, 1
|
|
; LA32-NEXT: sub.w $sp, $fp, $a0
|
|
; LA32-NEXT: addi.w $sp, $sp, 2032
|
|
; LA32-NEXT: addi.w $sp, $sp, 32
|
|
; LA32-NEXT: ld.w $fp, $sp, 2024 # 4-byte Folded Reload
|
|
; LA32-NEXT: ld.w $ra, $sp, 2028 # 4-byte Folded Reload
|
|
; LA32-NEXT: addi.w $sp, $sp, 2032
|
|
; LA32-NEXT: ret
|
|
;
|
|
; LA64-LABEL: caller2048:
|
|
; LA64: # %bb.0:
|
|
; LA64-NEXT: addi.d $sp, $sp, -2032
|
|
; LA64-NEXT: .cfi_def_cfa_offset 2032
|
|
; LA64-NEXT: st.d $ra, $sp, 2024 # 8-byte Folded Spill
|
|
; LA64-NEXT: st.d $fp, $sp, 2016 # 8-byte Folded Spill
|
|
; LA64-NEXT: .cfi_offset 1, -8
|
|
; LA64-NEXT: .cfi_offset 22, -16
|
|
; LA64-NEXT: addi.d $fp, $sp, 2032
|
|
; LA64-NEXT: .cfi_def_cfa 22, 0
|
|
; LA64-NEXT: addi.d $sp, $sp, -2048
|
|
; LA64-NEXT: addi.d $sp, $sp, -16
|
|
; LA64-NEXT: bstrins.d $sp, $zero, 10, 0
|
|
; LA64-NEXT: ori $a0, $zero, 2048
|
|
; LA64-NEXT: add.d $a0, $sp, $a0
|
|
; LA64-NEXT: pcaddu18i $ra, %call36(callee)
|
|
; LA64-NEXT: jirl $ra, $ra, 0
|
|
; LA64-NEXT: lu12i.w $a0, 1
|
|
; LA64-NEXT: sub.d $sp, $fp, $a0
|
|
; LA64-NEXT: addi.d $sp, $sp, 2032
|
|
; LA64-NEXT: addi.d $sp, $sp, 32
|
|
; LA64-NEXT: ld.d $fp, $sp, 2016 # 8-byte Folded Reload
|
|
; LA64-NEXT: ld.d $ra, $sp, 2024 # 8-byte Folded Reload
|
|
; LA64-NEXT: addi.d $sp, $sp, 2032
|
|
; LA64-NEXT: ret
|
|
%1 = alloca i8, align 2048
|
|
call void @callee(ptr %1)
|
|
ret void
|
|
}
|
|
|
|
define void @caller_no_realign2048() "no-realign-stack" {
|
|
; LA32-LABEL: caller_no_realign2048:
|
|
; LA32: # %bb.0:
|
|
; LA32-NEXT: addi.w $sp, $sp, -16
|
|
; LA32-NEXT: .cfi_def_cfa_offset 16
|
|
; LA32-NEXT: st.w $ra, $sp, 12 # 4-byte Folded Spill
|
|
; LA32-NEXT: .cfi_offset 1, -4
|
|
; LA32-NEXT: addi.w $a0, $sp, 0
|
|
; LA32-NEXT: bl callee
|
|
; LA32-NEXT: ld.w $ra, $sp, 12 # 4-byte Folded Reload
|
|
; LA32-NEXT: addi.w $sp, $sp, 16
|
|
; LA32-NEXT: ret
|
|
;
|
|
; LA64-LABEL: caller_no_realign2048:
|
|
; LA64: # %bb.0:
|
|
; LA64-NEXT: addi.d $sp, $sp, -16
|
|
; LA64-NEXT: .cfi_def_cfa_offset 16
|
|
; LA64-NEXT: st.d $ra, $sp, 8 # 8-byte Folded Spill
|
|
; LA64-NEXT: .cfi_offset 1, -8
|
|
; LA64-NEXT: addi.d $a0, $sp, 0
|
|
; LA64-NEXT: pcaddu18i $ra, %call36(callee)
|
|
; LA64-NEXT: jirl $ra, $ra, 0
|
|
; LA64-NEXT: ld.d $ra, $sp, 8 # 8-byte Folded Reload
|
|
; LA64-NEXT: addi.d $sp, $sp, 16
|
|
; LA64-NEXT: ret
|
|
%1 = alloca i8, align 2048
|
|
call void @callee(ptr %1)
|
|
ret void
|
|
}
|
|
|
|
define void @caller4096() {
|
|
; LA32-LABEL: caller4096:
|
|
; LA32: # %bb.0:
|
|
; LA32-NEXT: addi.w $sp, $sp, -2032
|
|
; LA32-NEXT: .cfi_def_cfa_offset 2032
|
|
; LA32-NEXT: st.w $ra, $sp, 2028 # 4-byte Folded Spill
|
|
; LA32-NEXT: st.w $fp, $sp, 2024 # 4-byte Folded Spill
|
|
; LA32-NEXT: .cfi_offset 1, -4
|
|
; LA32-NEXT: .cfi_offset 22, -8
|
|
; LA32-NEXT: addi.w $fp, $sp, 2032
|
|
; LA32-NEXT: .cfi_def_cfa 22, 0
|
|
; LA32-NEXT: lu12i.w $a0, 1
|
|
; LA32-NEXT: ori $a0, $a0, 2064
|
|
; LA32-NEXT: sub.w $sp, $sp, $a0
|
|
; LA32-NEXT: bstrins.w $sp, $zero, 11, 0
|
|
; LA32-NEXT: lu12i.w $a0, 1
|
|
; LA32-NEXT: add.w $a0, $sp, $a0
|
|
; LA32-NEXT: bl callee
|
|
; LA32-NEXT: lu12i.w $a0, 2
|
|
; LA32-NEXT: sub.w $sp, $fp, $a0
|
|
; LA32-NEXT: lu12i.w $a0, 1
|
|
; LA32-NEXT: ori $a0, $a0, 2064
|
|
; LA32-NEXT: add.w $sp, $sp, $a0
|
|
; LA32-NEXT: ld.w $fp, $sp, 2024 # 4-byte Folded Reload
|
|
; LA32-NEXT: ld.w $ra, $sp, 2028 # 4-byte Folded Reload
|
|
; LA32-NEXT: addi.w $sp, $sp, 2032
|
|
; LA32-NEXT: ret
|
|
;
|
|
; LA64-LABEL: caller4096:
|
|
; LA64: # %bb.0:
|
|
; LA64-NEXT: addi.d $sp, $sp, -2032
|
|
; LA64-NEXT: .cfi_def_cfa_offset 2032
|
|
; LA64-NEXT: st.d $ra, $sp, 2024 # 8-byte Folded Spill
|
|
; LA64-NEXT: st.d $fp, $sp, 2016 # 8-byte Folded Spill
|
|
; LA64-NEXT: .cfi_offset 1, -8
|
|
; LA64-NEXT: .cfi_offset 22, -16
|
|
; LA64-NEXT: addi.d $fp, $sp, 2032
|
|
; LA64-NEXT: .cfi_def_cfa 22, 0
|
|
; LA64-NEXT: lu12i.w $a0, 1
|
|
; LA64-NEXT: ori $a0, $a0, 2064
|
|
; LA64-NEXT: sub.d $sp, $sp, $a0
|
|
; LA64-NEXT: bstrins.d $sp, $zero, 11, 0
|
|
; LA64-NEXT: lu12i.w $a0, 1
|
|
; LA64-NEXT: add.d $a0, $sp, $a0
|
|
; LA64-NEXT: pcaddu18i $ra, %call36(callee)
|
|
; LA64-NEXT: jirl $ra, $ra, 0
|
|
; LA64-NEXT: lu12i.w $a0, 2
|
|
; LA64-NEXT: sub.d $sp, $fp, $a0
|
|
; LA64-NEXT: lu12i.w $a0, 1
|
|
; LA64-NEXT: ori $a0, $a0, 2064
|
|
; LA64-NEXT: add.d $sp, $sp, $a0
|
|
; LA64-NEXT: ld.d $fp, $sp, 2016 # 8-byte Folded Reload
|
|
; LA64-NEXT: ld.d $ra, $sp, 2024 # 8-byte Folded Reload
|
|
; LA64-NEXT: addi.d $sp, $sp, 2032
|
|
; LA64-NEXT: ret
|
|
%1 = alloca i8, align 4096
|
|
call void @callee(ptr %1)
|
|
ret void
|
|
}
|
|
|
|
define void @caller_no_realign4096() "no-realign-stack" {
|
|
; LA32-LABEL: caller_no_realign4096:
|
|
; LA32: # %bb.0:
|
|
; LA32-NEXT: addi.w $sp, $sp, -16
|
|
; LA32-NEXT: .cfi_def_cfa_offset 16
|
|
; LA32-NEXT: st.w $ra, $sp, 12 # 4-byte Folded Spill
|
|
; LA32-NEXT: .cfi_offset 1, -4
|
|
; LA32-NEXT: addi.w $a0, $sp, 0
|
|
; LA32-NEXT: bl callee
|
|
; LA32-NEXT: ld.w $ra, $sp, 12 # 4-byte Folded Reload
|
|
; LA32-NEXT: addi.w $sp, $sp, 16
|
|
; LA32-NEXT: ret
|
|
;
|
|
; LA64-LABEL: caller_no_realign4096:
|
|
; LA64: # %bb.0:
|
|
; LA64-NEXT: addi.d $sp, $sp, -16
|
|
; LA64-NEXT: .cfi_def_cfa_offset 16
|
|
; LA64-NEXT: st.d $ra, $sp, 8 # 8-byte Folded Spill
|
|
; LA64-NEXT: .cfi_offset 1, -8
|
|
; LA64-NEXT: addi.d $a0, $sp, 0
|
|
; LA64-NEXT: pcaddu18i $ra, %call36(callee)
|
|
; LA64-NEXT: jirl $ra, $ra, 0
|
|
; LA64-NEXT: ld.d $ra, $sp, 8 # 8-byte Folded Reload
|
|
; LA64-NEXT: addi.d $sp, $sp, 16
|
|
; LA64-NEXT: ret
|
|
%1 = alloca i8, align 4096
|
|
call void @callee(ptr %1)
|
|
ret void
|
|
}
|