781 lines
		
	
	
		
			19 KiB
		
	
	
	
		
			LLVM
		
	
	
	
			
		
		
	
	
			781 lines
		
	
	
		
			19 KiB
		
	
	
	
		
			LLVM
		
	
	
	
| ; RUN: llc -march=hexagon < %s | FileCheck %s
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| 
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| target triple = "hexagon"
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| 
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| declare void @llvm.write_register.i32(metadata, i32) #1
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| declare void @llvm.write_register.i64(metadata, i64) #1
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| declare i32 @llvm.read_register.i32(metadata) #2
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| declare i64 @llvm.read_register.i64(metadata) #2
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| 
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| ; CHECK-LABEL: reg_r0:
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| ; CHECK: r0 = #1
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| define dso_local i32 @reg_r0() #0 {
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| entry:
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|   call void @llvm.write_register.i32(metadata !0, i32 1)
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|   %0 = call i32 @llvm.read_register.i32(metadata !0)
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|   ret i32 %0
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| }
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| 
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| ; CHECK-LABEL: reg_r1:
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| ; CHECK: r1 = #1
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| ; CHECK: r0 = r1
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| define dso_local i32 @reg_r1() #0 {
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| entry:
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|   call void @llvm.write_register.i32(metadata !1, i32 1)
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|   %0 = call i32 @llvm.read_register.i32(metadata !1)
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|   ret i32 %0
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| }
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| 
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| ; CHECK-LABEL: reg_r2:
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| ; CHECK: r2 = #1
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| ; CHECK: r0 = r2
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| define dso_local i32 @reg_r2() #0 {
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| entry:
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|   call void @llvm.write_register.i32(metadata !2, i32 1)
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|   %0 = call i32 @llvm.read_register.i32(metadata !2)
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|   ret i32 %0
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| }
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| 
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| ; CHECK-LABEL: reg_r3:
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| ; CHECK: r3 = #1
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| ; CHECK: r0 = r3
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| define dso_local i32 @reg_r3() #0 {
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| entry:
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|   call void @llvm.write_register.i32(metadata !3, i32 1)
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|   %0 = call i32 @llvm.read_register.i32(metadata !3)
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|   ret i32 %0
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| }
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| 
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| ; CHECK-LABEL: reg_r4:
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| ; CHECK: r4 = #1
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| ; CHECK: r0 = r4
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| define dso_local i32 @reg_r4() #0 {
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| entry:
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|   call void @llvm.write_register.i32(metadata !4, i32 1)
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|   %0 = call i32 @llvm.read_register.i32(metadata !4)
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|   ret i32 %0
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| }
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| 
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| ; CHECK-LABEL: reg_r5:
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| ; CHECK: r5 = #1
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| ; CHECK: r0 = r5
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| define dso_local i32 @reg_r5() #0 {
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| entry:
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|   call void @llvm.write_register.i32(metadata !5, i32 1)
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|   %0 = call i32 @llvm.read_register.i32(metadata !5)
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|   ret i32 %0
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| }
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| 
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| ; CHECK-LABEL: reg_r6:
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| ; CHECK: r6 = #1
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| ; CHECK: r0 = r6
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| define dso_local i32 @reg_r6() #0 {
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| entry:
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|   call void @llvm.write_register.i32(metadata !6, i32 1)
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|   %0 = call i32 @llvm.read_register.i32(metadata !6)
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|   ret i32 %0
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| }
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| 
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| ; CHECK-LABEL: reg_r7:
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| ; CHECK: r7 = #1
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| ; CHECK: r0 = r7
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| define dso_local i32 @reg_r7() #0 {
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| entry:
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|   call void @llvm.write_register.i32(metadata !7, i32 1)
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|   %0 = call i32 @llvm.read_register.i32(metadata !7)
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|   ret i32 %0
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| }
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| 
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| ; CHECK-LABEL: reg_r8:
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| ; CHECK: r8 = #1
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| ; CHECK: r0 = r8
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| define dso_local i32 @reg_r8() #0 {
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| entry:
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|   call void @llvm.write_register.i32(metadata !8, i32 1)
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|   %0 = call i32 @llvm.read_register.i32(metadata !8)
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|   ret i32 %0
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| }
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| 
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| ; CHECK-LABEL: reg_r9:
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| ; CHECK: r9 = #1
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| ; CHECK: r0 = r9
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| define dso_local i32 @reg_r9() #0 {
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| entry:
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|   call void @llvm.write_register.i32(metadata !9, i32 1)
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|   %0 = call i32 @llvm.read_register.i32(metadata !9)
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|   ret i32 %0
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| }
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| 
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| ; CHECK-LABEL: reg_r10:
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| ; CHECK: r10 = #1
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| ; CHECK: r0 = r10
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| define dso_local i32 @reg_r10() #0 {
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| entry:
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|   call void @llvm.write_register.i32(metadata !10, i32 1)
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|   %0 = call i32 @llvm.read_register.i32(metadata !10)
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|   ret i32 %0
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| }
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| 
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| ; CHECK-LABEL: reg_r11:
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| ; CHECK: r11 = #1
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| ; CHECK: r0 = r11
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| define dso_local i32 @reg_r11() #0 {
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| entry:
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|   call void @llvm.write_register.i32(metadata !11, i32 1)
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|   %0 = call i32 @llvm.read_register.i32(metadata !11)
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|   ret i32 %0
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| }
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| 
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| ; CHECK-LABEL: reg_r12:
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| ; CHECK: r12 = #1
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| ; CHECK: r0 = r12
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| define dso_local i32 @reg_r12() #0 {
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| entry:
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|   call void @llvm.write_register.i32(metadata !12, i32 1)
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|   %0 = call i32 @llvm.read_register.i32(metadata !12)
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|   ret i32 %0
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| }
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| 
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| ; CHECK-LABEL: reg_r13:
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| ; CHECK: r13 = #1
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| ; CHECK: r0 = r13
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| define dso_local i32 @reg_r13() #0 {
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| entry:
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|   call void @llvm.write_register.i32(metadata !13, i32 1)
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|   %0 = call i32 @llvm.read_register.i32(metadata !13)
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|   ret i32 %0
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| }
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| 
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| ; CHECK-LABEL: reg_r14:
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| ; CHECK: r14 = #1
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| ; CHECK: r0 = r14
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| define dso_local i32 @reg_r14() #0 {
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| entry:
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|   call void @llvm.write_register.i32(metadata !14, i32 1)
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|   %0 = call i32 @llvm.read_register.i32(metadata !14)
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|   ret i32 %0
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| }
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| 
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| ; CHECK-LABEL: reg_r15:
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| ; CHECK: r15 = #1
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| ; CHECK: r0 = r15
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| define dso_local i32 @reg_r15() #0 {
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| entry:
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|   call void @llvm.write_register.i32(metadata !15, i32 1)
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|   %0 = call i32 @llvm.read_register.i32(metadata !15)
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|   ret i32 %0
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| }
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| 
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| ; CHECK-LABEL: reg_r16:
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| ; CHECK: r16 = #1
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| ; CHECK: r0 = r16
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| define dso_local i32 @reg_r16() #0 {
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| entry:
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|   call void @llvm.write_register.i32(metadata !16, i32 1)
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|   %0 = call i32 @llvm.read_register.i32(metadata !16)
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|   ret i32 %0
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| }
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| 
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| ; CHECK-LABEL: reg_r17:
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| ; CHECK: r17 = #1
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| ; CHECK: r0 = r17
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| define dso_local i32 @reg_r17() #0 {
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| entry:
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|   call void @llvm.write_register.i32(metadata !17, i32 1)
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|   %0 = call i32 @llvm.read_register.i32(metadata !17)
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|   ret i32 %0
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| }
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| 
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| ; CHECK-LABEL: reg_r18:
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| ; CHECK: r18 = #1
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| ; CHECK: r0 = r18
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| define dso_local i32 @reg_r18() #0 {
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| entry:
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|   call void @llvm.write_register.i32(metadata !18, i32 1)
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|   %0 = call i32 @llvm.read_register.i32(metadata !18)
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|   ret i32 %0
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| }
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| 
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| ; CHECK-LABEL: reg_r19:
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| ; CHECK: r19 = #1
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| ; CHECK: r0 = r19
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| define dso_local i32 @reg_r19() #0 {
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| entry:
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|   call void @llvm.write_register.i32(metadata !19, i32 1)
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|   %0 = call i32 @llvm.read_register.i32(metadata !19)
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|   ret i32 %0
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| }
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| 
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| ; CHECK-LABEL: reg_r20:
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| ; CHECK: r20 = #1
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| ; CHECK: r0 = r20
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| define dso_local i32 @reg_r20() #0 {
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| entry:
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|   call void @llvm.write_register.i32(metadata !20, i32 1)
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|   %0 = call i32 @llvm.read_register.i32(metadata !20)
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|   ret i32 %0
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| }
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| 
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| ; CHECK-LABEL: reg_r21:
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| ; CHECK: r21 = #1
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| ; CHECK: r0 = r21
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| define dso_local i32 @reg_r21() #0 {
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| entry:
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|   call void @llvm.write_register.i32(metadata !21, i32 1)
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|   %0 = call i32 @llvm.read_register.i32(metadata !21)
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|   ret i32 %0
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| }
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| 
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| ; CHECK-LABEL: reg_r22:
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| ; CHECK: r22 = #1
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| ; CHECK: r0 = r22
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| define dso_local i32 @reg_r22() #0 {
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| entry:
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|   call void @llvm.write_register.i32(metadata !22, i32 1)
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|   %0 = call i32 @llvm.read_register.i32(metadata !22)
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|   ret i32 %0
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| }
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| 
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| ; CHECK-LABEL: reg_r23:
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| ; CHECK: r23 = #1
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| ; CHECK: r0 = r23
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| define dso_local i32 @reg_r23() #0 {
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| entry:
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|   call void @llvm.write_register.i32(metadata !23, i32 1)
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|   %0 = call i32 @llvm.read_register.i32(metadata !23)
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|   ret i32 %0
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| }
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| 
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| ; CHECK-LABEL: reg_r24:
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| ; CHECK: r24 = #1
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| ; CHECK: r0 = r24
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| define dso_local i32 @reg_r24() #0 {
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| entry:
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|   call void @llvm.write_register.i32(metadata !24, i32 1)
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|   %0 = call i32 @llvm.read_register.i32(metadata !24)
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|   ret i32 %0
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| }
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| 
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| ; CHECK-LABEL: reg_r25:
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| ; CHECK: r25 = #1
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| ; CHECK: r0 = r25
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| define dso_local i32 @reg_r25() #0 {
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| entry:
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|   call void @llvm.write_register.i32(metadata !25, i32 1)
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|   %0 = call i32 @llvm.read_register.i32(metadata !25)
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|   ret i32 %0
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| }
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| 
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| ; CHECK-LABEL: reg_r26:
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| ; CHECK: r26 = #1
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| ; CHECK: r0 = r26
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| define dso_local i32 @reg_r26() #0 {
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| entry:
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|   call void @llvm.write_register.i32(metadata !26, i32 1)
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|   %0 = call i32 @llvm.read_register.i32(metadata !26)
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|   ret i32 %0
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| }
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| 
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| ; CHECK-LABEL: reg_r27:
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| ; CHECK: r27 = #1
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| ; CHECK: r0 = r27
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| define dso_local i32 @reg_r27() #0 {
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| entry:
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|   call void @llvm.write_register.i32(metadata !27, i32 1)
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|   %0 = call i32 @llvm.read_register.i32(metadata !27)
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|   ret i32 %0
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| }
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| 
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| ; CHECK-LABEL: reg_r28:
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| ; CHECK: r28 = #1
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| ; CHECK: r0 = r28
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| define dso_local i32 @reg_r28() #0 {
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| entry:
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|   call void @llvm.write_register.i32(metadata !28, i32 1)
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|   %0 = call i32 @llvm.read_register.i32(metadata !28)
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|   ret i32 %0
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| }
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| 
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| ; CHECK-LABEL: reg_r29:
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| ; CHECK: r29 = #1
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| ; CHECK: r0 = r29
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| define dso_local i32 @reg_r29() #0 {
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| entry:
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|   call void @llvm.write_register.i32(metadata !29, i32 1)
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|   %0 = call i32 @llvm.read_register.i32(metadata !29)
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|   ret i32 %0
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| }
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| 
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| ; CHECK-LABEL: reg_r30:
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| ; CHECK: r30 = #1
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| ; CHECK: r0 = r30
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| define dso_local i32 @reg_r30() #0 {
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| entry:
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|   call void @llvm.write_register.i32(metadata !30, i32 1)
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|   %0 = call i32 @llvm.read_register.i32(metadata !30)
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|   ret i32 %0
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| }
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| 
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| ; CHECK-LABEL: reg_r31:
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| ; CHECK: r31 = #1
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| ; CHECK: r0 = r31
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| define dso_local i32 @reg_r31() #0 {
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| entry:
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|   call void @llvm.write_register.i32(metadata !31, i32 1)
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|   %0 = call i32 @llvm.read_register.i32(metadata !31)
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|   ret i32 %0
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| }
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| 
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| ; CHECK-LABEL: reg_d0:
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| ; CHECK: r1:0 = combine(#0,#1)
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| define dso_local i64 @reg_d0() #0 {
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| entry:
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|   call void @llvm.write_register.i64(metadata !32, i64 1)
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|   %0 = call i64 @llvm.read_register.i64(metadata !32)
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|   ret i64 %0
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| }
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| 
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| ; CHECK-LABEL: reg_d1:
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| ; CHECK: r3:2 = combine(#0,#1)
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| ; CHECK: r1:0 = combine(r3,r2)
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| define dso_local i64 @reg_d1() #0 {
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| entry:
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|   call void @llvm.write_register.i64(metadata !33, i64 1)
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|   %0 = call i64 @llvm.read_register.i64(metadata !33)
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|   ret i64 %0
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| }
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| 
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| ; CHECK-LABEL: reg_d2:
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| ; CHECK: r5:4 = combine(#0,#1)
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| ; CHECK: r1:0 = combine(r5,r4)
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| define dso_local i64 @reg_d2() #0 {
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| entry:
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|   call void @llvm.write_register.i64(metadata !34, i64 1)
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|   %0 = call i64 @llvm.read_register.i64(metadata !34)
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|   ret i64 %0
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| }
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| 
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| ; CHECK-LABEL: reg_d3:
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| ; CHECK: r7:6 = combine(#0,#1)
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| ; CHECK: r1:0 = combine(r7,r6)
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| define dso_local i64 @reg_d3() #0 {
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| entry:
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|   call void @llvm.write_register.i64(metadata !35, i64 1)
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|   %0 = call i64 @llvm.read_register.i64(metadata !35)
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|   ret i64 %0
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| }
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| 
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| ; CHECK-LABEL: reg_d4:
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| ; CHECK: r9:8 = combine(#0,#1)
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| ; CHECK: r1:0 = combine(r9,r8)
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| define dso_local i64 @reg_d4() #0 {
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| entry:
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|   call void @llvm.write_register.i64(metadata !36, i64 1)
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|   %0 = call i64 @llvm.read_register.i64(metadata !36)
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|   ret i64 %0
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| }
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| 
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| ; CHECK-LABEL: reg_d5:
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| ; CHECK: r11:10 = combine(#0,#1)
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| ; CHECK: r1:0 = combine(r11,r10)
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| define dso_local i64 @reg_d5() #0 {
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| entry:
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|   call void @llvm.write_register.i64(metadata !37, i64 1)
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|   %0 = call i64 @llvm.read_register.i64(metadata !37)
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|   ret i64 %0
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| }
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| 
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| ; CHECK-LABEL: reg_d6:
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| ; CHECK: r13:12 = combine(#0,#1)
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| ; CHECK: r1:0 = combine(r13,r12)
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| define dso_local i64 @reg_d6() #0 {
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| entry:
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|   call void @llvm.write_register.i64(metadata !38, i64 1)
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|   %0 = call i64 @llvm.read_register.i64(metadata !38)
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|   ret i64 %0
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| }
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| 
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| ; CHECK-LABEL: reg_d7:
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| ; CHECK: r15:14 = combine(#0,#1)
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| ; CHECK: r1:0 = combine(r15,r14)
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| define dso_local i64 @reg_d7() #0 {
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| entry:
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|   call void @llvm.write_register.i64(metadata !39, i64 1)
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|   %0 = call i64 @llvm.read_register.i64(metadata !39)
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|   ret i64 %0
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| }
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| 
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| ; CHECK-LABEL: reg_d8:
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| ; CHECK: r17:16 = combine(#0,#1)
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| ; CHECK: r1:0 = combine(r17,r16)
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| define dso_local i64 @reg_d8() #0 {
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| entry:
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|   call void @llvm.write_register.i64(metadata !40, i64 1)
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|   %0 = call i64 @llvm.read_register.i64(metadata !40)
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|   ret i64 %0
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| }
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| 
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| ; CHECK-LABEL: reg_d9:
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| ; CHECK: r19:18 = combine(#0,#1)
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| ; CHECK: r1:0 = combine(r19,r18)
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| define dso_local i64 @reg_d9() #0 {
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| entry:
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|   call void @llvm.write_register.i64(metadata !41, i64 1)
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|   %0 = call i64 @llvm.read_register.i64(metadata !41)
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|   ret i64 %0
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| }
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| 
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| ; CHECK-LABEL: reg_d10:
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| ; CHECK: r21:20 = combine(#0,#1)
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| ; CHECK: r1:0 = combine(r21,r20)
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| define dso_local i64 @reg_d10() #0 {
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| entry:
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|   call void @llvm.write_register.i64(metadata !42, i64 1)
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|   %0 = call i64 @llvm.read_register.i64(metadata !42)
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|   ret i64 %0
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| }
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| 
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| ; CHECK-LABEL: reg_d11:
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| ; CHECK: r23:22 = combine(#0,#1)
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| ; CHECK: r1:0 = combine(r23,r22)
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| define dso_local i64 @reg_d11() #0 {
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| entry:
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|   call void @llvm.write_register.i64(metadata !43, i64 1)
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|   %0 = call i64 @llvm.read_register.i64(metadata !43)
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|   ret i64 %0
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| }
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| 
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| ; CHECK-LABEL: reg_d12:
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| ; CHECK: r25:24 = combine(#0,#1)
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| ; CHECK: r1:0 = combine(r25,r24)
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| define dso_local i64 @reg_d12() #0 {
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| entry:
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|   call void @llvm.write_register.i64(metadata !44, i64 1)
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|   %0 = call i64 @llvm.read_register.i64(metadata !44)
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|   ret i64 %0
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| }
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| 
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| ; CHECK-LABEL: reg_d13:
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| ; CHECK: r27:26 = combine(#0,#1)
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| ; CHECK: r1:0 = combine(r27,r26)
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| define dso_local i64 @reg_d13() #0 {
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| entry:
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|   call void @llvm.write_register.i64(metadata !45, i64 1)
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|   %0 = call i64 @llvm.read_register.i64(metadata !45)
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|   ret i64 %0
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| }
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| 
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| ; CHECK-LABEL: reg_d14:
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| ; CHECK: r29:28 = combine(#0,#1)
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| ; CHECK: r1:0 = combine(r29,r28)
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| define dso_local i64 @reg_d14() #0 {
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| entry:
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|   call void @llvm.write_register.i64(metadata !46, i64 1)
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|   %0 = call i64 @llvm.read_register.i64(metadata !46)
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|   ret i64 %0
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| }
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| 
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| ; CHECK-LABEL: reg_d15:
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| ; CHECK: r31:30 = combine(#0,#1)
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| ; CHECK: r1:0 = combine(r31,r30)
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| define dso_local i64 @reg_d15() #0 {
 | |
| entry:
 | |
|   call void @llvm.write_register.i64(metadata !47, i64 1)
 | |
|   %0 = call i64 @llvm.read_register.i64(metadata !47)
 | |
|   ret i64 %0
 | |
| }
 | |
| 
 | |
| ; CHECK-LABEL: reg_sp:
 | |
| ; CHECK: r29 = #1
 | |
| ; CHECK: r0 = r29
 | |
| define dso_local i32 @reg_sp() #0 {
 | |
| entry:
 | |
|   call void @llvm.write_register.i32(metadata !48, i32 1)
 | |
|   %0 = call i32 @llvm.read_register.i32(metadata !48)
 | |
|   ret i32 %0
 | |
| }
 | |
| 
 | |
| ; CHECK-LABEL: reg_fp:
 | |
| ; CHECK: r30 = #1
 | |
| ; CHECK: r0 = r30
 | |
| define dso_local i32 @reg_fp() #0 {
 | |
| entry:
 | |
|   call void @llvm.write_register.i32(metadata !49, i32 1)
 | |
|   %0 = call i32 @llvm.read_register.i32(metadata !49)
 | |
|   ret i32 %0
 | |
| }
 | |
| 
 | |
| ; CHECK-LABEL: reg_lr:
 | |
| ; CHECK: r31 = #1
 | |
| ; CHECK: r0 = r31
 | |
| define dso_local i32 @reg_lr() #0 {
 | |
| entry:
 | |
|   call void @llvm.write_register.i32(metadata !50, i32 1)
 | |
|   %0 = call i32 @llvm.read_register.i32(metadata !50)
 | |
|   ret i32 %0
 | |
| }
 | |
| 
 | |
| ; CHECK-LABEL: reg_p0:
 | |
| ; CHECK: p0 = r31
 | |
| ; CHECK: r0 = p0
 | |
| define dso_local i32 @reg_p0() #0 {
 | |
| entry:
 | |
|   %0 = call i32 @llvm.read_register.i32(metadata !31)
 | |
|   call void @llvm.write_register.i32(metadata !51, i32 %0)
 | |
|   %1 = call i32 @llvm.read_register.i32(metadata !51)
 | |
|   ret i32 %1
 | |
| }
 | |
| 
 | |
| ; CHECK-LABEL: reg_p1:
 | |
| ; CHECK: p1 = r31
 | |
| ; CHECK: r0 = p1
 | |
| define dso_local i32 @reg_p1() #0 {
 | |
| entry:
 | |
|   %0 = call i32 @llvm.read_register.i32(metadata !31)
 | |
|   call void @llvm.write_register.i32(metadata !52, i32 %0)
 | |
|   %1 = call i32 @llvm.read_register.i32(metadata !52)
 | |
|   ret i32 %1
 | |
| }
 | |
| 
 | |
| ; CHECK-LABEL: reg_p2:
 | |
| ; CHECK: p2 = r31
 | |
| ; CHECK: r0 = p2
 | |
| define dso_local i32 @reg_p2() #0 {
 | |
| entry:
 | |
|   %0 = call i32 @llvm.read_register.i32(metadata !31)
 | |
|   call void @llvm.write_register.i32(metadata !53, i32 %0)
 | |
|   %1 = call i32 @llvm.read_register.i32(metadata !53)
 | |
|   ret i32 %1
 | |
| }
 | |
| 
 | |
| ; CHECK-LABEL: reg_p3:
 | |
| ; CHECK: p3 = r31
 | |
| ; CHECK: r0 = p3
 | |
| define dso_local i32 @reg_p3() #0 {
 | |
| entry:
 | |
|   %0 = call i32 @llvm.read_register.i32(metadata !31)
 | |
|   call void @llvm.write_register.i32(metadata !54, i32 %0)
 | |
|   %1 = call i32 @llvm.read_register.i32(metadata !54)
 | |
|   ret i32 %1
 | |
| }
 | |
| 
 | |
| ; CHECK-LABEL: reg_sa0:
 | |
| ; CHECK: sa0 = r31
 | |
| ; CHECK: r0 = sa0
 | |
| define dso_local i32 @reg_sa0() #0 {
 | |
| entry:
 | |
|   %0 = call i32 @llvm.read_register.i32(metadata !31)
 | |
|   call void @llvm.write_register.i32(metadata !55, i32 %0)
 | |
|   %1 = call i32 @llvm.read_register.i32(metadata !55)
 | |
|   ret i32 %1
 | |
| }
 | |
| 
 | |
| ; CHECK-LABEL: reg_lc0:
 | |
| ; CHECK: lc0 = r31
 | |
| ; CHECK: r0 = lc0
 | |
| define dso_local i32 @reg_lc0() #0 {
 | |
| entry:
 | |
|   %0 = call i32 @llvm.read_register.i32(metadata !31)
 | |
|   call void @llvm.write_register.i32(metadata !56, i32 %0)
 | |
|   %1 = call i32 @llvm.read_register.i32(metadata !56)
 | |
|   ret i32 %1
 | |
| }
 | |
| 
 | |
| ; CHECK-LABEL: reg_sa1:
 | |
| ; CHECK: sa1 = r31
 | |
| ; CHECK: r0 = sa1
 | |
| define dso_local i32 @reg_sa1() #0 {
 | |
| entry:
 | |
|   %0 = call i32 @llvm.read_register.i32(metadata !31)
 | |
|   call void @llvm.write_register.i32(metadata !57, i32 %0)
 | |
|   %1 = call i32 @llvm.read_register.i32(metadata !57)
 | |
|   ret i32 %1
 | |
| }
 | |
| 
 | |
| ; CHECK-LABEL: reg_lc1:
 | |
| ; CHECK: lc1 = r31
 | |
| ; CHECK: r0 = lc1
 | |
| define dso_local i32 @reg_lc1() #0 {
 | |
| entry:
 | |
|   %0 = call i32 @llvm.read_register.i32(metadata !31)
 | |
|   call void @llvm.write_register.i32(metadata !58, i32 %0)
 | |
|   %1 = call i32 @llvm.read_register.i32(metadata !58)
 | |
|   ret i32 %1
 | |
| }
 | |
| 
 | |
| ; CHECK-LABEL: reg_m0:
 | |
| ; CHECK: m0 = r31
 | |
| ; CHECK: r0 = m0
 | |
| define dso_local i32 @reg_m0() #0 {
 | |
| entry:
 | |
|   %0 = call i32 @llvm.read_register.i32(metadata !31)
 | |
|   call void @llvm.write_register.i32(metadata !59, i32 %0)
 | |
|   %1 = call i32 @llvm.read_register.i32(metadata !59)
 | |
|   ret i32 %1
 | |
| }
 | |
| 
 | |
| ; CHECK-LABEL: reg_m1:
 | |
| ; CHECK: m1 = r31
 | |
| ; CHECK: r0 = m1
 | |
| define dso_local i32 @reg_m1() #0 {
 | |
| entry:
 | |
|   %0 = call i32 @llvm.read_register.i32(metadata !31)
 | |
|   call void @llvm.write_register.i32(metadata !60, i32 %0)
 | |
|   %1 = call i32 @llvm.read_register.i32(metadata !60)
 | |
|   ret i32 %1
 | |
| }
 | |
| 
 | |
| ; CHECK-LABEL: reg_usr:
 | |
| ; CHECK: usr = r31
 | |
| ; CHECK: r0 = usr
 | |
| define dso_local i32 @reg_usr() #0 {
 | |
| entry:
 | |
|   %0 = call i32 @llvm.read_register.i32(metadata !31)
 | |
|   call void @llvm.write_register.i32(metadata !61, i32 %0)
 | |
|   %1 = call i32 @llvm.read_register.i32(metadata !61)
 | |
|   ret i32 %1
 | |
| }
 | |
| 
 | |
| ; CHECK-LABEL: reg_ugp:
 | |
| ; CHECK: ugp = r31
 | |
| ; CHECK: r0 = ugp
 | |
| define dso_local i32 @reg_ugp() #0 {
 | |
| entry:
 | |
|   %0 = call i32 @llvm.read_register.i32(metadata !31)
 | |
|   call void @llvm.write_register.i32(metadata !62, i32 %0)
 | |
|   %1 = call i32 @llvm.read_register.i32(metadata !62)
 | |
|   ret i32 %1
 | |
| }
 | |
| 
 | |
| attributes #0 = { noinline nounwind optnone "target-cpu"="hexagonv62" }
 | |
| attributes #1 = { nounwind }
 | |
| attributes #2 = { nounwind readonly }
 | |
| 
 | |
| !llvm.named.register.r0 = !{!0}
 | |
| !llvm.named.register.r1 = !{!1}
 | |
| !llvm.named.register.r2 = !{!2}
 | |
| !llvm.named.register.r3 = !{!3}
 | |
| !llvm.named.register.r4 = !{!4}
 | |
| !llvm.named.register.r5 = !{!5}
 | |
| !llvm.named.register.r6 = !{!6}
 | |
| !llvm.named.register.r7 = !{!7}
 | |
| !llvm.named.register.r8 = !{!8}
 | |
| !llvm.named.register.r9 = !{!9}
 | |
| !llvm.named.register.r10 = !{!10}
 | |
| !llvm.named.register.r11 = !{!11}
 | |
| !llvm.named.register.r12 = !{!12}
 | |
| !llvm.named.register.r13 = !{!13}
 | |
| !llvm.named.register.r14 = !{!14}
 | |
| !llvm.named.register.r15 = !{!15}
 | |
| !llvm.named.register.r16 = !{!16}
 | |
| !llvm.named.register.r17 = !{!17}
 | |
| !llvm.named.register.r18 = !{!18}
 | |
| !llvm.named.register.r19 = !{!19}
 | |
| !llvm.named.register.r20 = !{!20}
 | |
| !llvm.named.register.r21 = !{!21}
 | |
| !llvm.named.register.r22 = !{!22}
 | |
| !llvm.named.register.r23 = !{!23}
 | |
| !llvm.named.register.r24 = !{!24}
 | |
| !llvm.named.register.r25 = !{!25}
 | |
| !llvm.named.register.r26 = !{!26}
 | |
| !llvm.named.register.r27 = !{!27}
 | |
| !llvm.named.register.r28 = !{!28}
 | |
| !llvm.named.register.r29 = !{!29}
 | |
| !llvm.named.register.r30 = !{!30}
 | |
| !llvm.named.register.r31 = !{!31}
 | |
| !llvm.named.register.r1\3A0 = !{!32}
 | |
| !llvm.named.register.r3\3A2 = !{!33}
 | |
| !llvm.named.register.r5\3A4 = !{!34}
 | |
| !llvm.named.register.r7\3A6 = !{!35}
 | |
| !llvm.named.register.r9\3A8 = !{!36}
 | |
| !llvm.named.register.r11\3A10 = !{!37}
 | |
| !llvm.named.register.r13\3A12 = !{!38}
 | |
| !llvm.named.register.r15\3A14 = !{!39}
 | |
| !llvm.named.register.r17\3A16 = !{!40}
 | |
| !llvm.named.register.r19\3A18 = !{!41}
 | |
| !llvm.named.register.r21\3A20 = !{!42}
 | |
| !llvm.named.register.r23\3A22 = !{!43}
 | |
| !llvm.named.register.r25\3A24 = !{!44}
 | |
| !llvm.named.register.r27\3A26 = !{!45}
 | |
| !llvm.named.register.r29\3A28 = !{!46}
 | |
| !llvm.named.register.r31\3A30 = !{!47}
 | |
| !llvm.named.register.sp = !{!48}
 | |
| !llvm.named.register.fp = !{!49}
 | |
| !llvm.named.register.lr = !{!50}
 | |
| !llvm.named.register.p0 = !{!51}
 | |
| !llvm.named.register.p1 = !{!52}
 | |
| !llvm.named.register.p2 = !{!53}
 | |
| !llvm.named.register.p3 = !{!54}
 | |
| !llvm.named.register.sa0 = !{!55}
 | |
| !llvm.named.register.lc0 = !{!56}
 | |
| !llvm.named.register.sa1 = !{!57}
 | |
| !llvm.named.register.lc1 = !{!58}
 | |
| !llvm.named.register.m0 = !{!59}
 | |
| !llvm.named.register.m1 = !{!60}
 | |
| !llvm.named.register.usr = !{!61}
 | |
| !llvm.named.register.ugp = !{!62}
 | |
| 
 | |
| !0 = !{!"r0"}
 | |
| !1 = !{!"r1"}
 | |
| !2 = !{!"r2"}
 | |
| !3 = !{!"r3"}
 | |
| !4 = !{!"r4"}
 | |
| !5 = !{!"r5"}
 | |
| !6 = !{!"r6"}
 | |
| !7 = !{!"r7"}
 | |
| !8 = !{!"r8"}
 | |
| !9 = !{!"r9"}
 | |
| !10 = !{!"r10"}
 | |
| !11 = !{!"r11"}
 | |
| !12 = !{!"r12"}
 | |
| !13 = !{!"r13"}
 | |
| !14 = !{!"r14"}
 | |
| !15 = !{!"r15"}
 | |
| !16 = !{!"r16"}
 | |
| !17 = !{!"r17"}
 | |
| !18 = !{!"r18"}
 | |
| !19 = !{!"r19"}
 | |
| !20 = !{!"r20"}
 | |
| !21 = !{!"r21"}
 | |
| !22 = !{!"r22"}
 | |
| !23 = !{!"r23"}
 | |
| !24 = !{!"r24"}
 | |
| !25 = !{!"r25"}
 | |
| !26 = !{!"r26"}
 | |
| !27 = !{!"r27"}
 | |
| !28 = !{!"r28"}
 | |
| !29 = !{!"r29"}
 | |
| !30 = !{!"r30"}
 | |
| !31 = !{!"r31"}
 | |
| !32 = !{!"r1:0"}
 | |
| !33 = !{!"r3:2"}
 | |
| !34 = !{!"r5:4"}
 | |
| !35 = !{!"r7:6"}
 | |
| !36 = !{!"r9:8"}
 | |
| !37 = !{!"r11:10"}
 | |
| !38 = !{!"r13:12"}
 | |
| !39 = !{!"r15:14"}
 | |
| !40 = !{!"r17:16"}
 | |
| !41 = !{!"r19:18"}
 | |
| !42 = !{!"r21:20"}
 | |
| !43 = !{!"r23:22"}
 | |
| !44 = !{!"r25:24"}
 | |
| !45 = !{!"r27:26"}
 | |
| !46 = !{!"r29:28"}
 | |
| !47 = !{!"r31:30"}
 | |
| !48 = !{!"sp"}
 | |
| !49 = !{!"fp"}
 | |
| !50 = !{!"lr"}
 | |
| !51 = !{!"p0"}
 | |
| !52 = !{!"p1"}
 | |
| !53 = !{!"p2"}
 | |
| !54 = !{!"p3"}
 | |
| !55 = !{!"sa0"}
 | |
| !56 = !{!"lc0"}
 | |
| !57 = !{!"sa1"}
 | |
| !58 = !{!"lc1"}
 | |
| !59 = !{!"m0"}
 | |
| !60 = !{!"m1"}
 | |
| !61 = !{!"usr"}
 | |
| !62 = !{!"ugp"}
 |