9d4f7f44b6
Because most of tests assume target-abi=`lp64d`, adding the
corresponding feature is reasonable.
rg -l loongarch -g '!*.s' | xargs sed -i '/mtriple=loongarch/ {/-mattr=/!{/target-abi/! s/mtriple=loongarch.. /&-mattr=+d /}}'
47 lines
1.6 KiB
LLVM
47 lines
1.6 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
|
|
; RUN: llc --mtriple=loongarch64 -mattr=+d --verify-machineinstrs < %s \
|
|
; RUN: | FileCheck %s
|
|
|
|
;; The stack size is 2048 and the SP adjustment will be split.
|
|
define i32 @SplitSP() nounwind {
|
|
; CHECK-LABEL: SplitSP:
|
|
; CHECK: # %bb.0: # %entry
|
|
; CHECK-NEXT: addi.d $sp, $sp, -2032
|
|
; CHECK-NEXT: st.d $ra, $sp, 2024 # 8-byte Folded Spill
|
|
; CHECK-NEXT: addi.d $sp, $sp, -16
|
|
; CHECK-NEXT: addi.d $a0, $sp, 12
|
|
; CHECK-NEXT: bl %plt(foo)
|
|
; CHECK-NEXT: move $a0, $zero
|
|
; CHECK-NEXT: addi.d $sp, $sp, 16
|
|
; CHECK-NEXT: ld.d $ra, $sp, 2024 # 8-byte Folded Reload
|
|
; CHECK-NEXT: addi.d $sp, $sp, 2032
|
|
; CHECK-NEXT: ret
|
|
entry:
|
|
%xx = alloca [2028 x i8], align 1
|
|
%0 = getelementptr inbounds [2028 x i8], ptr %xx, i32 0, i32 0
|
|
%call = call i32 @foo(ptr nonnull %0)
|
|
ret i32 0
|
|
}
|
|
|
|
;; The stack size is 2032 and the SP adjustment will not be split.
|
|
;; 2016 + 8(RA) + 8(emergency spill slot) = 2032
|
|
define i32 @NoSplitSP() nounwind {
|
|
; CHECK-LABEL: NoSplitSP:
|
|
; CHECK: # %bb.0: # %entry
|
|
; CHECK-NEXT: addi.d $sp, $sp, -2032
|
|
; CHECK-NEXT: st.d $ra, $sp, 2024 # 8-byte Folded Spill
|
|
; CHECK-NEXT: addi.d $a0, $sp, 8
|
|
; CHECK-NEXT: bl %plt(foo)
|
|
; CHECK-NEXT: move $a0, $zero
|
|
; CHECK-NEXT: ld.d $ra, $sp, 2024 # 8-byte Folded Reload
|
|
; CHECK-NEXT: addi.d $sp, $sp, 2032
|
|
; CHECK-NEXT: ret
|
|
entry:
|
|
%xx = alloca [2016 x i8], align 1
|
|
%0 = getelementptr inbounds [2024 x i8], ptr %xx, i32 0, i32 0
|
|
%call = call i32 @foo(ptr nonnull %0)
|
|
ret i32 0
|
|
}
|
|
|
|
declare i32 @foo(ptr)
|