70 lines
		
	
	
		
			2.2 KiB
		
	
	
	
		
			LLVM
		
	
	
	
			
		
		
	
	
			70 lines
		
	
	
		
			2.2 KiB
		
	
	
	
		
			LLVM
		
	
	
	
| ; RUN: llc -verify-machineinstrs -code-model=small < %s | FileCheck %s
 | |
| 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-v128:128:128-n32:64"
 | |
| target triple = "powerpc64-unknown-linux-gnu"
 | |
| 
 | |
| @double_array = global [32 x double] zeroinitializer, align 8
 | |
| @number64 = global i64 10, align 8
 | |
| @internal_static_var.x = internal unnamed_addr global i64 0, align 8
 | |
| 
 | |
| define i64 @access_int64(i64 %a) nounwind readonly {
 | |
| entry:
 | |
| ; CHECK-LABEL: access_int64:
 | |
| ; CHECK-NEXT: .p2align  3
 | |
| ; CHECK-NEXT: .quad   .L[[BEGIN:.*]]
 | |
| ; CHECK-NEXT: .quad   .TOC.@tocbase
 | |
| ; CHECK-NEXT: .quad   0
 | |
| ; CHECK-NEXT: .text
 | |
| ; CHECK-NEXT: .L[[BEGIN]]:
 | |
|   %0 = load i64, i64* @number64, align 8
 | |
| ; CHECK: ld {{[0-9]+}}, .LC{{[0-9]+}}@toc(2)
 | |
|   %cmp = icmp eq i64 %0, %a
 | |
|   %conv1 = zext i1 %cmp to i64 
 | |
|   ret i64 %conv1
 | |
| }
 | |
| 
 | |
| define i64 @internal_static_var(i64 %a) nounwind {
 | |
| entry:
 | |
| ; CHECK-LABEL: internal_static_var:
 | |
| ; CHECK: ld {{[0-9]+}}, .LC{{[0-9]+}}@toc(2)
 | |
|   %0 = load i64, i64* @internal_static_var.x, align 8
 | |
|   %cmp = icmp eq i64 %0, %a
 | |
|   %conv1 = zext i1 %cmp to i64 
 | |
|   ret i64 %conv1 
 | |
| }
 | |
| 
 | |
| define i32 @access_double(double %a) nounwind readnone {
 | |
| entry:
 | |
| ; CHECK-LABEL: access_double:
 | |
| ; CHECK: ld {{[0-9]+}}, .LC{{[0-9]+}}@toc(2)
 | |
|   %cmp = fcmp oeq double %a, 2.000000e+00
 | |
|   %conv = zext i1 %cmp to i32 
 | |
|   ret i32 %conv
 | |
| }
 | |
| 
 | |
| 
 | |
| define i32 @access_double_array(double %a, i32 %i) nounwind readonly {
 | |
| entry:
 | |
| ; CHECK-LABEL: access_double_array:
 | |
|   %idxprom = sext i32 %i to i64
 | |
|   %arrayidx = getelementptr inbounds [32 x double], [32 x double]* @double_array, i64 0, i64 %idxprom
 | |
|   %0 = load double, double* %arrayidx, align 8
 | |
| ; CHECK: ld {{[0-9]+}}, .LC{{[0-9]+}}@toc(2)
 | |
|   %cmp = fcmp oeq double %0, %a
 | |
|   %conv = zext i1 %cmp to i32
 | |
|   ret i32 %conv
 | |
| }
 | |
| 
 | |
| ; Check the creation of 4 .tc entries:
 | |
| ; * int64_t global 'number64'
 | |
| ; * double constant 2.0
 | |
| ; * double array 'double_array'
 | |
| ; * static int64_t 'x' accessed within '@internal_static_var'
 | |
| ; CHECK: .LC{{[0-9]+}}:
 | |
| ; CHECK-NEXT: .tc {{[\._a-zA-Z0-9]+}}[TC],{{[\._a-zA-Z0-9]+}}
 | |
| ; CHECK-NEXT: .LC{{[0-9]+}}:
 | |
| ; CHECK-NEXT: .tc {{[\._a-zA-Z0-9]+}}[TC],{{[\._a-zA-Z0-9]+}}
 | |
| ; CHECK-NEXT: .LC{{[0-9]+}}:
 | |
| ; CHECK-NEXT: .tc {{[\._a-zA-Z0-9]+}}[TC],{{[\._a-zA-Z0-9]+}}
 | |
| ; CHECK-NEXT: .LC{{[0-9]+}}:
 | |
| ; CHECK-NEXT: .tc {{[\._a-zA-Z0-9]+}}[TC],{{[\._a-zA-Z0-9]+}}
 |