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llvm-mirror/test/CodeGen/Mips/misha.ll
Daniel Sanders c168815f4b [mips][mips16] MIPS16 is not a CPU/Architecture but is an ASE.
Summary:
The -mcpu=mips16 option caused the Integrated Assembler to crash because
it couldn't figure out the architecture revision number to write to the
.MIPS.abiflags section. This CPU definition has been removed because, like
microMIPS, MIPS16 is an ASE to a base architecture.

Reviewers: vkalintiris

Subscribers: rkotler, llvm-commits, dsanders

Differential Revision: http://reviews.llvm.org/D13656

llvm-svn: 250407
2015-10-15 14:34:23 +00:00

70 lines
2.5 KiB
LLVM

; RUN: llc -march=mipsel -mattr=mips16 -relocation-model=pic -O3 < %s | FileCheck %s -check-prefix=16
define i32 @sumc(i8* nocapture %to, i8* nocapture %from, i32) nounwind {
entry:
%sext = shl i32 %0, 16
%conv = ashr exact i32 %sext, 16
%cmp8 = icmp eq i32 %conv, 0
br i1 %cmp8, label %for.end, label %for.body.lr.ph
for.body.lr.ph: ; preds = %entry
%.pre = load i8, i8* %to, align 1
br label %for.body
for.body: ; preds = %for.body.lr.ph, %for.body
%1 = phi i8 [ %.pre, %for.body.lr.ph ], [ %conv4, %for.body ]
%i.010 = phi i32 [ 0, %for.body.lr.ph ], [ %inc, %for.body ]
%from.addr.09 = phi i8* [ %from, %for.body.lr.ph ], [ %incdec.ptr, %for.body ]
%incdec.ptr = getelementptr inbounds i8, i8* %from.addr.09, i32 1
%2 = load i8, i8* %from.addr.09, align 1
%conv27 = zext i8 %2 to i32
%conv36 = zext i8 %1 to i32
%add = add nsw i32 %conv36, %conv27
%conv4 = trunc i32 %add to i8
store i8 %conv4, i8* %to, align 1
%inc = add nsw i32 %i.010, 1
%cmp = icmp eq i32 %inc, %conv
br i1 %cmp, label %for.end, label %for.body
; 16-LABEL: sumc:
; 16: lbu ${{[0-9]+}}, 0(${{[0-9]+}})
; 16: lbu ${{[0-9]+}}, 0(${{[0-9]+}})
; 16-LABEL: sum:
; 16: lhu ${{[0-9]+}}, 0(${{[0-9]+}})
; 16: lhu ${{[0-9]+}}, 0(${{[0-9]+}})
for.end: ; preds = %for.body, %entry
ret i32 undef
}
define i32 @sum(i16* nocapture %to, i16* nocapture %from, i32) nounwind {
entry:
%sext = shl i32 %0, 16
%conv = ashr exact i32 %sext, 16
%cmp8 = icmp eq i32 %conv, 0
br i1 %cmp8, label %for.end, label %for.body.lr.ph
for.body.lr.ph: ; preds = %entry
%.pre = load i16, i16* %to, align 2
br label %for.body
for.body: ; preds = %for.body.lr.ph, %for.body
%1 = phi i16 [ %.pre, %for.body.lr.ph ], [ %conv4, %for.body ]
%i.010 = phi i32 [ 0, %for.body.lr.ph ], [ %inc, %for.body ]
%from.addr.09 = phi i16* [ %from, %for.body.lr.ph ], [ %incdec.ptr, %for.body ]
%incdec.ptr = getelementptr inbounds i16, i16* %from.addr.09, i32 1
%2 = load i16, i16* %from.addr.09, align 2
%conv27 = zext i16 %2 to i32
%conv36 = zext i16 %1 to i32
%add = add nsw i32 %conv36, %conv27
%conv4 = trunc i32 %add to i16
store i16 %conv4, i16* %to, align 2
%inc = add nsw i32 %i.010, 1
%cmp = icmp eq i32 %inc, %conv
br i1 %cmp, label %for.end, label %for.body
for.end: ; preds = %for.body, %entry
ret i32 undef
}