47 lines
		
	
	
		
			2.0 KiB
		
	
	
	
		
			LLVM
		
	
	
	
			
		
		
	
	
			47 lines
		
	
	
		
			2.0 KiB
		
	
	
	
		
			LLVM
		
	
	
	
| ; RUN: llc -verify-machineinstrs -o - %s -mtriple=aarch64-none-linux-gnu -mcpu=cyclone | FileCheck %s
 | |
| ; RUN: llc -verify-machineinstrs -o - %s -mtriple=aarch64-none-linux-gnu -code-model=large -mcpu=cyclone | FileCheck --check-prefix=CHECK-LARGE %s
 | |
| ; RUN: llc -verify-machineinstrs < %s -mtriple=aarch64-none-linux-gnu -mattr=-fp-armv8 | FileCheck --check-prefix=CHECK-NOFP %s
 | |
| ; RUN: llc -verify-machineinstrs < %s -mtriple=aarch64-none-linux-gnu -code-model=large -mattr=-fp-armv8 | FileCheck --check-prefix=CHECK-NOFP-LARGE %s
 | |
| 
 | |
| @varfloat = global float 0.0
 | |
| @vardouble = global double 0.0
 | |
| 
 | |
| define void @floating_lits() {
 | |
| ; CHECK-LABEL: floating_lits:
 | |
| 
 | |
|   %floatval = load float, float* @varfloat
 | |
|   %newfloat = fadd float %floatval, 128.0
 | |
| ; CHECK: adrp x[[LITBASE:[0-9]+]], [[CURLIT:.LCPI[0-9]+_[0-9]+]]
 | |
| ; CHECK: ldr [[LIT128:s[0-9]+]], [x[[LITBASE]], {{#?}}:lo12:[[CURLIT]]]
 | |
| ; CHECK-NOFP-NOT: ldr {{s[0-9]+}},
 | |
| 
 | |
| ; CHECK-LARGE: movz x[[LITADDR:[0-9]+]], #:abs_g3:[[CURLIT:.LCPI[0-9]+_[0-9]+]]
 | |
| ; CHECK-LARGE: movk x[[LITADDR]], #:abs_g2_nc:[[CURLIT]]
 | |
| ; CHECK-LARGE: movk x[[LITADDR]], #:abs_g1_nc:[[CURLIT]]
 | |
| ; CHECK-LARGE: movk x[[LITADDR]], #:abs_g0_nc:[[CURLIT]]
 | |
| ; CHECK-LARGE: ldr {{s[0-9]+}}, [x[[LITADDR]]]
 | |
| ; CHECK-LARGE: fadd
 | |
| ; CHECK-NOFP-LARGE-NOT: ldr {{s[0-9]+}},
 | |
| ; CHECK-NOFP-LARGE-NOT: fadd
 | |
| 
 | |
|   store float %newfloat, float* @varfloat
 | |
| 
 | |
|   %doubleval = load double, double* @vardouble
 | |
|   %newdouble = fadd double %doubleval, 129.0
 | |
| ; CHECK: adrp x[[LITBASE:[0-9]+]], [[CURLIT:.LCPI[0-9]+_[0-9]+]]
 | |
| ; CHECK: ldr [[LIT129:d[0-9]+]], [x[[LITBASE]], {{#?}}:lo12:[[CURLIT]]]
 | |
| ; CHECK-NOFP-NOT: ldr {{d[0-9]+}},
 | |
| ; CHECK-NOFP-NOT: fadd
 | |
| 
 | |
| ; CHECK-LARGE: movz x[[LITADDR:[0-9]+]], #:abs_g3:[[CURLIT:.LCPI[0-9]+_[0-9]+]]
 | |
| ; CHECK-LARGE: movk x[[LITADDR]], #:abs_g2_nc:[[CURLIT]]
 | |
| ; CHECK-LARGE: movk x[[LITADDR]], #:abs_g1_nc:[[CURLIT]]
 | |
| ; CHECK-LARGE: movk x[[LITADDR]], #:abs_g0_nc:[[CURLIT]]
 | |
| ; CHECK-LARGE: ldr {{d[0-9]+}}, [x[[LITADDR]]]
 | |
| ; CHECK-NOFP-LARGE-NOT: ldr {{d[0-9]+}},
 | |
| 
 | |
|   store double %newdouble, double* @vardouble
 | |
| 
 | |
|   ret void
 | |
| }
 |