mirror of
				https://github.com/c64scene-ar/llvm-6502.git
				synced 2025-11-03 14:21:30 +00:00 
			
		
		
		
	TableGen had been nicely generating code to print a number of instructions using shorter aliases (and PowerPC has plenty of short mnemonics), but we were not calling it. For some of the aliases we support in the parser, TableGen can't infer the "inverse" alias relationship, so there is still more to do. Thus, after some hours of updating test cases... git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@235616 91177308-0d34-0410-b5e6-96231b3b80d8
		
			
				
	
	
		
			169 lines
		
	
	
		
			6.9 KiB
		
	
	
	
		
			LLVM
		
	
	
	
	
	
			
		
		
	
	
			169 lines
		
	
	
		
			6.9 KiB
		
	
	
	
		
			LLVM
		
	
	
	
	
	
; RUN: llc -mcpu=pwr7 < %s | FileCheck %s
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target datalayout = "E-m:e-i64:64-n32:64"
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target triple = "powerpc64-unknown-linux-gnu"
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; Function Attrs: nounwind
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define void @jbd2_journal_commit_transaction(i32* %journal) #0 {
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entry:
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  br i1 undef, label %do.body, label %if.then5
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if.then5:                                         ; preds = %entry
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  unreachable
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do.body:                                          ; preds = %entry
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  br i1 undef, label %do.body.i, label %trace_jbd2_start_commit.exit
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do.body.i:                                        ; preds = %do.body
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  unreachable
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trace_jbd2_start_commit.exit:                     ; preds = %do.body
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  br i1 undef, label %do.body.i1116, label %trace_jbd2_commit_locking.exit
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do.body.i1116:                                    ; preds = %trace_jbd2_start_commit.exit
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  br i1 undef, label %if.end.i1123, label %do.body5.i1122
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do.body5.i1122:                                   ; preds = %do.body.i1116
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  unreachable
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if.end.i1123:                                     ; preds = %do.body.i1116
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  br label %trace_jbd2_commit_locking.exit
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trace_jbd2_commit_locking.exit:                   ; preds = %if.end.i1123, %trace_jbd2_start_commit.exit
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  br i1 undef, label %spin_unlock.exit1146, label %if.then.i.i.i.i1144
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if.then.i.i.i.i1144:                              ; preds = %trace_jbd2_commit_locking.exit
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  unreachable
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spin_unlock.exit1146:                             ; preds = %trace_jbd2_commit_locking.exit
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  br i1 undef, label %spin_unlock.exit1154, label %if.then.i.i.i.i1152
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if.then.i.i.i.i1152:                              ; preds = %spin_unlock.exit1146
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  br label %spin_unlock.exit1154
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spin_unlock.exit1154:                             ; preds = %if.then.i.i.i.i1152, %spin_unlock.exit1146
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  br i1 undef, label %do.body.i1159, label %trace_jbd2_commit_flushing.exit
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do.body.i1159:                                    ; preds = %spin_unlock.exit1154
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  unreachable
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trace_jbd2_commit_flushing.exit:                  ; preds = %spin_unlock.exit1154
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  br i1 undef, label %for.end.i, label %for.body.lr.ph.i
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for.body.lr.ph.i:                                 ; preds = %trace_jbd2_commit_flushing.exit
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  br i1 undef, label %spin_unlock.exit.i, label %if.then.i.i.i.i.i
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if.then.i.i.i.i.i:                                ; preds = %for.body.lr.ph.i
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  unreachable
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spin_unlock.exit.i:                               ; preds = %for.body.lr.ph.i
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  unreachable
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for.end.i:                                        ; preds = %trace_jbd2_commit_flushing.exit
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  br i1 undef, label %journal_submit_data_buffers.exit, label %if.then.i.i.i.i31.i
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if.then.i.i.i.i31.i:                              ; preds = %for.end.i
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  unreachable
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journal_submit_data_buffers.exit:                 ; preds = %for.end.i
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  br i1 undef, label %if.end103, label %if.then102
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if.then102:                                       ; preds = %journal_submit_data_buffers.exit
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  unreachable
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if.end103:                                        ; preds = %journal_submit_data_buffers.exit
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  br i1 undef, label %do.body.i1182, label %trace_jbd2_commit_logging.exit
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do.body.i1182:                                    ; preds = %if.end103
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  unreachable
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trace_jbd2_commit_logging.exit:                   ; preds = %if.end103
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  br i1 undef, label %for.end.i1287, label %for.body.i1277
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for.body.i1277:                                   ; preds = %trace_jbd2_commit_logging.exit
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  unreachable
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for.end.i1287:                                    ; preds = %trace_jbd2_commit_logging.exit
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  br i1 undef, label %journal_finish_inode_data_buffers.exit, label %if.then.i.i.i.i84.i
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if.then.i.i.i.i84.i:                              ; preds = %for.end.i1287
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  unreachable
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journal_finish_inode_data_buffers.exit:           ; preds = %for.end.i1287
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  br i1 undef, label %if.end256, label %if.then249
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if.then249:                                       ; preds = %journal_finish_inode_data_buffers.exit
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  unreachable
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if.end256:                                        ; preds = %journal_finish_inode_data_buffers.exit
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  br i1 undef, label %do.body277, label %if.then260
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if.then260:                                       ; preds = %if.end256
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  br label %do.body277
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do.body277:                                       ; preds = %if.then260, %if.end256
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  br label %while.body318
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while.body318:                                    ; preds = %wait_on_buffer.exit, %do.body277
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  %tobool.i1295 = icmp eq i64 undef, 0
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  br i1 %tobool.i1295, label %wait_on_buffer.exit, label %if.then.i1296
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if.then.i1296:                                    ; preds = %while.body318
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  unreachable
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wait_on_buffer.exit:                              ; preds = %while.body318
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  br i1 undef, label %do.body378, label %while.body318
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do.body378:                                       ; preds = %wait_on_buffer.exit
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  br i1 undef, label %while.end418, label %while.body392.lr.ph
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while.body392.lr.ph:                              ; preds = %do.body378
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  br label %while.body392
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while.body392:                                    ; preds = %wait_on_buffer.exit1319, %while.body392.lr.ph
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  %0 = load i8*, i8** undef, align 8
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  %add.ptr399 = getelementptr inbounds i8, i8* %0, i64 -72
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  %b_state.i.i1314 = bitcast i8* %add.ptr399 to i64*
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  %tobool.i1316 = icmp eq i64 undef, 0
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  br i1 %tobool.i1316, label %wait_on_buffer.exit1319, label %if.then.i1317
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if.then.i1317:                                    ; preds = %while.body392
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  unreachable
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wait_on_buffer.exit1319:                          ; preds = %while.body392
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  %1 = load volatile i64, i64* %b_state.i.i1314, align 8
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  %conv.i.i1322 = and i64 %1, 1
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  %lnot404 = icmp eq i64 %conv.i.i1322, 0
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  %.err.4 = select i1 %lnot404, i32 -5, i32 undef
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  %2 = call i64 asm sideeffect "1:.long 0x7c0000a8 $| ((($0) & 0x1f) << 21) $| (((0) & 0x1f) << 16) $| ((($3) & 0x1f) << 11) $| (((0) & 0x1) << 0) \0Aandc $0,$0,$2\0Astdcx. $0,0,$3\0Abne- 1b\0A", "=&r,=*m,r,r,*m,~{cc},~{memory}"(i64* %b_state.i.i1314, i64 262144, i64* %b_state.i.i1314, i64* %b_state.i.i1314) #1
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  %prev.i.i.i1325 = getelementptr inbounds i8, i8* %0, i64 8
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  %3 = load i32*, i32** null, align 8
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  store i32* %3, i32** undef, align 8
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  call void @__brelse(i32* undef) #1
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  br i1 undef, label %while.end418, label %while.body392
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; CHECK-LABEL: @jbd2_journal_commit_transaction
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; CHECK: andi.
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; CHECK: crmove [[REG:[0-9]+]], 1
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; CHECK: stdcx.
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; CHECK: isel {{[0-9]+}}, {{[0-9]+}}, {{[0-9]+}}, [[REG]]
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while.end418:                                     ; preds = %wait_on_buffer.exit1319, %do.body378
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  %err.4.lcssa = phi i32 [ undef, %do.body378 ], [ %.err.4, %wait_on_buffer.exit1319 ]
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  br i1 undef, label %if.end421, label %if.then420
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if.then420:                                       ; preds = %while.end418
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  call void @jbd2_journal_abort(i32* %journal, i32 signext %err.4.lcssa) #1
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  br label %if.end421
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if.end421:                                        ; preds = %if.then420, %while.end418
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  unreachable
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}
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declare void @jbd2_journal_abort(i32*, i32 signext)
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declare void @__brelse(i32*)
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attributes #0 = { nounwind }
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attributes #1 = { nounwind }
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