You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
96 lines
2.4 KiB
96 lines
2.4 KiB
4 months ago
|
; RUN: llc < %s -mtriple=arm-apple-ios5.0 -mcpu=cortex-a8 | FileCheck %s -check-prefix=A8
|
||
|
|
; RUN: llc < %s -mtriple=arm-apple-ios5.0 -mcpu=swift | FileCheck %s -check-prefix=SWIFT
|
||
|
|
; RUN: llc < %s -mtriple=thumbv7-apple-macho -mcpu=cortex-a8 | FileCheck %s -check-prefix=A8
|
||
|
|
|
||
|
|
; rdar://12481395
|
||
|
|
|
||
|
|
define void @foo(i32 %x, i32 %y, i32* nocapture %P) nounwind ssp {
|
||
|
|
entry:
|
||
|
|
; A8-LABEL: foo:
|
||
|
|
; A8: bl ___divmodsi4
|
||
|
|
; A8-NOT: bl ___divmodsi4
|
||
|
|
|
||
|
|
; SWIFT-LABEL: foo:
|
||
|
|
; SWIFT: sdiv
|
||
|
|
; SWIFT: mls
|
||
|
|
; SWIFT-NOT: bl __divmodsi4
|
||
|
|
%div = sdiv i32 %x, %y
|
||
|
|
store i32 %div, i32* %P, align 4
|
||
|
|
%rem = srem i32 %x, %y
|
||
|
|
%arrayidx6 = getelementptr inbounds i32, i32* %P, i32 1
|
||
|
|
store i32 %rem, i32* %arrayidx6, align 4
|
||
|
|
ret void
|
||
|
|
}
|
||
|
|
|
||
|
|
define void @bar(i32 %x, i32 %y, i32* nocapture %P) nounwind ssp {
|
||
|
|
entry:
|
||
|
|
; A8-LABEL: bar:
|
||
|
|
; A8: bl ___udivmodsi4
|
||
|
|
; A8-NOT: bl ___udivmodsi4
|
||
|
|
|
||
|
|
; SWIFT-LABEL: bar:
|
||
|
|
; SWIFT: udiv
|
||
|
|
; SWIFT: mls
|
||
|
|
; SWIFT-NOT: bl __udivmodsi4
|
||
|
|
%div = udiv i32 %x, %y
|
||
|
|
store i32 %div, i32* %P, align 4
|
||
|
|
%rem = urem i32 %x, %y
|
||
|
|
%arrayidx6 = getelementptr inbounds i32, i32* %P, i32 1
|
||
|
|
store i32 %rem, i32* %arrayidx6, align 4
|
||
|
|
ret void
|
||
|
|
}
|
||
|
|
|
||
|
|
; rdar://9280991
|
||
|
|
@flags = external unnamed_addr global i32
|
||
|
|
@tabsize = external unnamed_addr global i32
|
||
|
|
|
||
|
|
define void @do_indent(i32 %cols) nounwind {
|
||
|
|
entry:
|
||
|
|
; A8-LABEL: do_indent:
|
||
|
|
; SWIFT-LABEL: do_indent:
|
||
|
|
%0 = load i32, i32* @flags, align 4
|
||
|
|
%1 = and i32 %0, 67108864
|
||
|
|
%2 = icmp eq i32 %1, 0
|
||
|
|
br i1 %2, label %bb1, label %bb
|
||
|
|
|
||
|
|
bb:
|
||
|
|
; A8: bl ___divmodsi4
|
||
|
|
; SWIFT: sdiv
|
||
|
|
; SWIFT: mls
|
||
|
|
; SWIFT-NOT: bl __divmodsi4
|
||
|
|
%3 = load i32, i32* @tabsize, align 4
|
||
|
|
%4 = srem i32 %cols, %3
|
||
|
|
%5 = sdiv i32 %cols, %3
|
||
|
|
%6 = tail call i32 @llvm.objectsize.i32.p0i8(i8* null, i1 false)
|
||
|
|
%7 = tail call i8* @__memset_chk(i8* null, i32 9, i32 %5, i32 %6) nounwind
|
||
|
|
br label %bb1
|
||
|
|
|
||
|
|
bb1:
|
||
|
|
%line_indent_len.0 = phi i32 [ %4, %bb ], [ 0, %entry ]
|
||
|
|
%8 = getelementptr inbounds i8, i8* null, i32 %line_indent_len.0
|
||
|
|
store i8 0, i8* %8, align 1
|
||
|
|
ret void
|
||
|
|
}
|
||
|
|
|
||
|
|
declare i32 @llvm.objectsize.i32.p0i8(i8*, i1) nounwind readnone
|
||
|
|
declare i8* @__memset_chk(i8*, i32, i32, i32) nounwind
|
||
|
|
|
||
|
|
; rdar://11714607
|
||
|
|
define i32 @howmany(i32 %x, i32 %y) nounwind {
|
||
|
|
entry:
|
||
|
|
; A8-LABEL: howmany:
|
||
|
|
; A8: bl ___udivmodsi4
|
||
|
|
; A8-NOT: ___udivsi3
|
||
|
|
|
||
|
|
; SWIFT-LABEL: howmany:
|
||
|
|
; SWIFT: udiv
|
||
|
|
; SWIFT: mls
|
||
|
|
; SWIFT-NOT: bl __udivmodsi4
|
||
|
|
%rem = urem i32 %x, %y
|
||
|
|
%div = udiv i32 %x, %y
|
||
|
|
%not.cmp = icmp ne i32 %rem, 0
|
||
|
|
%add = zext i1 %not.cmp to i32
|
||
|
|
%cond = add i32 %add, %div
|
||
|
|
ret i32 %cond
|
||
|
|
}
|