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llvm-6502/test/CodeGen/X86/div8.ll

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Re-commit 131641 with fixes; de-pseudoize MOVSX16rr8 and friends. rdar://problem/8614450 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@131746 91177308-0d34-0410-b5e6-96231b3b80d8
2011-05-20 19:04:40 +00:00
; RUN: llc < %s | FileCheck %s
; ModuleID = '8div.c'
target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64"
target triple = "x86_64-apple-macosx10.6.6"
define signext i8 @test_div(i8 %dividend, i8 %divisor) nounwind ssp {
entry:
%dividend.addr = alloca i8, align 2
%divisor.addr = alloca i8, align 1
%quotient = alloca i8, align 1
store i8 %dividend, i8* %dividend.addr, align 2
store i8 %divisor, i8* %divisor.addr, align 1
[opaque pointer type] Add textual IR support for explicit type parameter to load instruction Essentially the same as the GEP change in r230786. A similar migration script can be used to update test cases, though a few more test case improvements/changes were required this time around: (r229269-r229278) import fileinput import sys import re pat = re.compile(r"((?:=|:|^)\s*load (?:atomic )?(?:volatile )?(.*?))(| addrspace\(\d+\) *)\*($| *(?:%|@|null|undef|blockaddress|getelementptr|addrspacecast|bitcast|inttoptr|\[\[[a-zA-Z]|\{\{).*$)") for line in sys.stdin: sys.stdout.write(re.sub(pat, r"\1, \2\3*\4", line)) Reviewers: rafael, dexonsmith, grosser Differential Revision: http://reviews.llvm.org/D7649 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@230794 91177308-0d34-0410-b5e6-96231b3b80d8
2015-02-27 21:17:42 +00:00
%tmp = load i8, i8* %dividend.addr, align 2
%tmp1 = load i8, i8* %divisor.addr, align 1
Re-commit 131641 with fixes; de-pseudoize MOVSX16rr8 and friends. rdar://problem/8614450 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@131746 91177308-0d34-0410-b5e6-96231b3b80d8
2011-05-20 19:04:40 +00:00
; Insist on i8->i32 zero extension, even though divb demands only i16:
; CHECK: movzbl {{.*}}%eax
; CHECK: divb
%div = udiv i8 %tmp, %tmp1
store i8 %div, i8* %quotient, align 1
[opaque pointer type] Add textual IR support for explicit type parameter to load instruction Essentially the same as the GEP change in r230786. A similar migration script can be used to update test cases, though a few more test case improvements/changes were required this time around: (r229269-r229278) import fileinput import sys import re pat = re.compile(r"((?:=|:|^)\s*load (?:atomic )?(?:volatile )?(.*?))(| addrspace\(\d+\) *)\*($| *(?:%|@|null|undef|blockaddress|getelementptr|addrspacecast|bitcast|inttoptr|\[\[[a-zA-Z]|\{\{).*$)") for line in sys.stdin: sys.stdout.write(re.sub(pat, r"\1, \2\3*\4", line)) Reviewers: rafael, dexonsmith, grosser Differential Revision: http://reviews.llvm.org/D7649 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@230794 91177308-0d34-0410-b5e6-96231b3b80d8
2015-02-27 21:17:42 +00:00
%tmp4 = load i8, i8* %quotient, align 1
Re-commit 131641 with fixes; de-pseudoize MOVSX16rr8 and friends. rdar://problem/8614450 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@131746 91177308-0d34-0410-b5e6-96231b3b80d8
2011-05-20 19:04:40 +00:00
ret i8 %tmp4
}
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