448 lines
		
	
	
		
			9.7 KiB
		
	
	
	
		
			LLVM
		
	
	
	
			
		
		
	
	
			448 lines
		
	
	
		
			9.7 KiB
		
	
	
	
		
			LLVM
		
	
	
	
| ; FIXME: FastISel currently returns false if it hits code that uses VSX
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| ; registers and with -fast-isel-abort=1 turned on the test case will then fail.
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| ; When fastisel better supports VSX fix up this test case.
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| ;
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| ; RUN: llc < %s -O0 -verify-machineinstrs -fast-isel-abort=1 -mtriple=powerpc64-unknown-linux-gnu -mcpu=pwr7 -mattr=-vsx | FileCheck %s
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| ; RUN: llc < %s -O0 -verify-machineinstrs -fast-isel-abort=1 -mtriple=powerpc64le-unknown-linux-gnu -mcpu=pwr8 -mattr=-vsx | FileCheck %s
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| ; RUN: llc < %s -O0 -verify-machineinstrs -mtriple=powerpc64-unknown-linux-gnu -mcpu=970 -mattr=-vsx | FileCheck %s --check-prefix=PPC970
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| ; RUN: llc < %s -O0 -verify-machineinstrs -mtriple=powerpc-unknown-linux-gnu -mcpu=e500 -mattr=spe | FileCheck %s --check-prefix=SPE
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| 
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| ;; Tests for 970 don't use -fast-isel-abort=1 because we intentionally punt
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| ;; to SelectionDAG in some cases.
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| 
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| ; Test sitofp
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| 
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| define void @sitofp_single_i64(i64 %a, float %b) nounwind {
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| entry:
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| ; CHECK: sitofp_single_i64
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| ; PPC970: sitofp_single_i64
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|   %b.addr = alloca float, align 4
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|   %conv = sitofp i64 %a to float
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| ; CHECK: std
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| ; CHECK: lfd
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| ; CHECK: fcfids
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| ; PPC970: std
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| ; PPC970: lfd
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| ; PPC970: fcfid
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| ; PPC970: frsp
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|   store float %conv, float* %b.addr, align 4
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|   ret void
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| }
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| 
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| define void @sitofp_single_i32(i32 %a, float %b) nounwind {
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| entry:
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| ; CHECK: sitofp_single_i32
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| ; PPC970: sitofp_single_i32
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|   %b.addr = alloca float, align 4
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|   %conv = sitofp i32 %a to float
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| ; CHECK: std
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| ; CHECK-NEXT: li
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| ; CHECK-NEXT: lfiwax
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| ; CHECK-NEXT: fcfids
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| ; PPC970: std
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| ; PPC970: lfd
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| ; PPC970: fcfid
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| ; PPC970: frsp
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| ; SPE: efscfsi
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|   store float %conv, float* %b.addr, align 4
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|   ret void
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| }
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| 
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| define void @sitofp_single_i16(i16 %a, float %b) nounwind {
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| entry:
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| ; CHECK: sitofp_single_i16
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| ; PPC970: sitofp_single_i16
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|   %b.addr = alloca float, align 4
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|   %conv = sitofp i16 %a to float
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| ; CHECK: extsh
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| ; CHECK: std
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| ; CHECK: lfd
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| ; CHECK: fcfids
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| ; PPC970: extsh
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| ; PPC970: std
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| ; PPC970: lfd
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| ; PPC970: fcfid
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| ; PPC970: frsp
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| ; SPE: extsh
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| ; SPE: efscfsi
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|   store float %conv, float* %b.addr, align 4
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|   ret void
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| }
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| 
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| define void @sitofp_single_i8(i8 %a) nounwind {
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| entry:
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| ; CHECK: sitofp_single_i8
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| ; PPC970: sitofp_single_i8
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|   %b.addr = alloca float, align 4
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|   %conv = sitofp i8 %a to float
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| ; CHECK: extsb
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| ; CHECK: std
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| ; CHECK: lfd
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| ; CHECK: fcfids
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| ; PPC970: extsb
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| ; PPC970: std
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| ; PPC970: lfd
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| ; PPC970: fcfid
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| ; PPC970: frsp
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| ; SPE: extsb
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| ; SPE: efscfsi
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|   store float %conv, float* %b.addr, align 4
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|   ret void
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| }
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| 
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| define void @sitofp_double_i32(i32 %a, double %b) nounwind {
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| entry:
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| ; CHECK: sitofp_double_i32
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| ; PPC970: sitofp_double_i32
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|   %b.addr = alloca double, align 8
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|   %conv = sitofp i32 %a to double
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| ; CHECK: std
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| ; CHECK-NOT: ori
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| ; CHECK: li
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| ; CHECK-NOT: ori
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| ; CHECK: lfiwax
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| ; CHECK: fcfid
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| ; PPC970: std
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| ; PPC970: lfd
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| ; PPC970: fcfid
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| ; SPE: efdcfsi
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|   store double %conv, double* %b.addr, align 8
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|   ret void
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| }
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| 
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| define void @sitofp_double_i64(i64 %a, double %b) nounwind {
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| entry:
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| ; CHECK: sitofp_double_i64
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| ; PPC970: sitofp_double_i64
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|   %b.addr = alloca double, align 8
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|   %conv = sitofp i64 %a to double
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| ; CHECK: std
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| ; CHECK: lfd
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| ; CHECK: fcfid
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| ; PPC970: std
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| ; PPC970: lfd
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| ; PPC970: fcfid
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|   store double %conv, double* %b.addr, align 8
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|   ret void
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| }
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| 
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| define void @sitofp_double_i16(i16 %a, double %b) nounwind {
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| entry:
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| ; CHECK: sitofp_double_i16
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| ; PPC970: sitofp_double_i16
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|   %b.addr = alloca double, align 8
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|   %conv = sitofp i16 %a to double
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| ; CHECK: extsh
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| ; CHECK: std
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| ; CHECK: lfd
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| ; CHECK: fcfid
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| ; PPC970: extsh
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| ; PPC970: std
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| ; PPC970: lfd
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| ; PPC970: fcfid
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| ; SPE: extsh
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| ; SPE: efdcfsi
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|   store double %conv, double* %b.addr, align 8
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|   ret void
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| }
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| 
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| define void @sitofp_double_i8(i8 %a, double %b) nounwind {
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| entry:
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| ; CHECK: sitofp_double_i8
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| ; PPC970: sitofp_double_i8
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|   %b.addr = alloca double, align 8
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|   %conv = sitofp i8 %a to double
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| ; CHECK: extsb
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| ; CHECK: std
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| ; CHECK: lfd
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| ; CHECK: fcfid
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| ; PPC970: extsb
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| ; PPC970: std
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| ; PPC970: lfd
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| ; PPC970: fcfid
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| ; SPE: extsb
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| ; SPE: efdcfsi
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|   store double %conv, double* %b.addr, align 8
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|   ret void
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| }
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| 
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| ; Test uitofp
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| 
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| define void @uitofp_single_i64(i64 %a, float %b) nounwind {
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| entry:
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| ; CHECK: uitofp_single_i64
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| ; PPC970: uitofp_single_i64
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|   %b.addr = alloca float, align 4
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|   %conv = uitofp i64 %a to float
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| ; CHECK: std
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| ; CHECK: lfd
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| ; CHECK: fcfidus
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| ; PPC970-NOT: fcfidus
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|   store float %conv, float* %b.addr, align 4
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|   ret void
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| }
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| 
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| define void @uitofp_single_i32(i32 %a, float %b) nounwind {
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| entry:
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| ; CHECK: uitofp_single_i32
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| ; PPC970: uitofp_single_i32
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|   %b.addr = alloca float, align 4
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|   %conv = uitofp i32 %a to float
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| ; CHECK: std
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| ; CHECK-NOT: ori
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| ; CHECK: li
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| ; CHECK-NOT: ori
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| ; CHECK: lfiwzx
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| ; CHECK: fcfidus
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| ; PPC970-NOT: lfiwzx
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| ; PPC970-NOT: fcfidus
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| ; SPE: efscfui
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|   store float %conv, float* %b.addr, align 4
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|   ret void
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| }
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| 
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| define void @uitofp_single_i16(i16 %a, float %b) nounwind {
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| entry:
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| ; CHECK: uitofp_single_i16
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| ; PPC970: uitofp_single_i16
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|   %b.addr = alloca float, align 4
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|   %conv = uitofp i16 %a to float
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| ; CHECK: clrldi {{[0-9]+}}, {{[0-9]+}}, 48
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| ; CHECK: std
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| ; CHECK: lfd
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| ; CHECK: fcfidus
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| ; PPC970: clrlwi {{[0-9]+}}, {{[0-9]+}}, 16
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| ; PPC970: std
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| ; PPC970: lfd
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| ; PPC970: fcfid
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| ; PPC970: frsp
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| ; SPE: clrlwi {{[0-9]+}}, {{[0-9]+}}, 16
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| ; SPE: efscfui
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|   store float %conv, float* %b.addr, align 4
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|   ret void
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| }
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| 
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| define void @uitofp_single_i8(i8 %a) nounwind {
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| entry:
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| ; CHECK: uitofp_single_i8
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| ; PPC970: uitofp_single_i8
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|   %b.addr = alloca float, align 4
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|   %conv = uitofp i8 %a to float
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| ; CHECK: clrldi {{[0-9]+}}, {{[0-9]+}}, 56
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| ; CHECK: std
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| ; CHECK: lfd
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| ; CHECK: fcfidus
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| ; PPC970: clrlwi {{[0-9]+}}, {{[0-9]+}}, 24
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| ; PPC970: std
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| ; PPC970: lfd
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| ; PPC970: fcfid
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| ; PPC970: frsp
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| ; SPE: clrlwi {{[0-9]+}}, {{[0-9]+}}, 24
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| ; SPE: efscfui
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|   store float %conv, float* %b.addr, align 4
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|   ret void
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| }
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| 
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| define void @uitofp_double_i64(i64 %a, double %b) nounwind {
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| entry:
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| ; CHECK: uitofp_double_i64
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| ; PPC970: uitofp_double_i64
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|   %b.addr = alloca double, align 8
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|   %conv = uitofp i64 %a to double
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| ; CHECK: std
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| ; CHECK: lfd
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| ; CHECK: fcfidu
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| ; PPC970-NOT: fcfidu
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|   store double %conv, double* %b.addr, align 8
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|   ret void
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| }
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| 
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| define void @uitofp_double_i32(i32 %a, double %b) nounwind {
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| entry:
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| ; CHECK: uitofp_double_i32
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| ; PPC970: uitofp_double_i32
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|   %b.addr = alloca double, align 8
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|   %conv = uitofp i32 %a to double
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| ; CHECK: std
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| ; CHECK-NEXT: li
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| ; CHECK-NEXT: lfiwzx
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| ; CHECK-NEXT: fcfidu
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| ; PPC970-NOT: lfiwzx
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| ; PPC970-NOT: fcfidu
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| ; SPE: efdcfui
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|   store double %conv, double* %b.addr, align 8
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|   ret void
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| }
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| 
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| define void @uitofp_double_i16(i16 %a, double %b) nounwind {
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| entry:
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| ; CHECK: uitofp_double_i16
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| ; PPC970: uitofp_double_i16
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|   %b.addr = alloca double, align 8
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|   %conv = uitofp i16 %a to double
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| ; CHECK: clrldi {{[0-9]+}}, {{[0-9]+}}, 48
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| ; CHECK: std
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| ; CHECK: lfd
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| ; CHECK: fcfidu
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| ; PPC970: clrlwi {{[0-9]+}}, {{[0-9]+}}, 16
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| ; PPC970: std
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| ; PPC970: lfd
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| ; PPC970: fcfid
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| ; SPE: clrlwi {{[0-9]+}}, {{[0-9]+}}, 16
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| ; SPE: efdcfui
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|   store double %conv, double* %b.addr, align 8
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|   ret void
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| }
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| 
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| define void @uitofp_double_i8(i8 %a, double %b) nounwind {
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| entry:
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| ; CHECK: uitofp_double_i8
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| ; PPC970: uitofp_double_i8
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|   %b.addr = alloca double, align 8
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|   %conv = uitofp i8 %a to double
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| ; CHECK: clrldi {{[0-9]+}}, {{[0-9]+}}, 56
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| ; CHECK: std
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| ; CHECK: lfd
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| ; CHECK: fcfidu
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| ; PPC970: clrlwi {{[0-9]+}}, {{[0-9]+}}, 24
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| ; PPC970: std
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| ; PPC970: lfd
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| ; PPC970: fcfid
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| ; SPE: clrlwi {{[0-9]+}}, {{[0-9]+}}, 24
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| ; SPE: efdcfui
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|   store double %conv, double* %b.addr, align 8
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|   ret void
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| }
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| 
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| ; Test fptosi
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| 
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| define void @fptosi_float_i32(float %a) nounwind {
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| entry:
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| ; CHECK: fptosi_float_i32
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| ; PPC970: fptosi_float_i32
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|   %b.addr = alloca i32, align 4
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|   %conv = fptosi float %a to i32
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| ; CHECK: fctiwz
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| ; CHECK: stfd
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| ; CHECK: lwa
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| ; PPC970: fctiwz
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| ; PPC970: stfd
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| ; PPC970: lwa
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| ; SPE: efsctsi
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|   store i32 %conv, i32* %b.addr, align 4
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|   ret void
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| }
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| 
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| define void @fptosi_float_i64(float %a) nounwind {
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| entry:
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| ; CHECK: fptosi_float_i64
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| ; PPC970: fptosi_float_i64
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|   %b.addr = alloca i64, align 4
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|   %conv = fptosi float %a to i64
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| ; CHECK: fctidz
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| ; CHECK: stfd
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| ; CHECK: ld
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| ; PPC970: fctidz
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| ; PPC970: stfd
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| ; PPC970: ld
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|   store i64 %conv, i64* %b.addr, align 4
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|   ret void
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| }
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| 
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| define void @fptosi_double_i32(double %a) nounwind {
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| entry:
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| ; CHECK: fptosi_double_i32
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| ; PPC970: fptosi_double_i32
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|   %b.addr = alloca i32, align 8
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|   %conv = fptosi double %a to i32
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| ; CHECK: fctiwz
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| ; CHECK: stfd
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| ; CHECK: lwa
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| ; PPC970: fctiwz
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| ; PPC970: stfd
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| ; PPC970: lwa
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| ; SPE: efdctsi
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|   store i32 %conv, i32* %b.addr, align 8
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|   ret void
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| }
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| 
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| define void @fptosi_double_i64(double %a) nounwind {
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| entry:
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| ; CHECK: fptosi_double_i64
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| ; PPC970: fptosi_double_i64
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|   %b.addr = alloca i64, align 8
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|   %conv = fptosi double %a to i64
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| ; CHECK: fctidz
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| ; CHECK: stfd
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| ; CHECK: ld
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| ; PPC970: fctidz
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| ; PPC970: stfd
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| ; PPC970: ld
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|   store i64 %conv, i64* %b.addr, align 8
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|   ret void
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| }
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| 
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| ; Test fptoui
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| 
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| define void @fptoui_float_i32(float %a) nounwind {
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| entry:
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| ; CHECK: fptoui_float_i32
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| ; PPC970: fptoui_float_i32
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|   %b.addr = alloca i32, align 4
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|   %conv = fptoui float %a to i32
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| ; CHECK: fctiwuz
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| ; CHECK: stfd
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| ; CHECK: lwz
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| ; PPC970: fctidz
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| ; PPC970: stfd
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| ; PPC970: lwz
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| ; SPE: efsctui
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|   store i32 %conv, i32* %b.addr, align 4
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|   ret void
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| }
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| 
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| define void @fptoui_float_i64(float %a) nounwind {
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| entry:
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| ; CHECK: fptoui_float_i64
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| ; PPC970: fptoui_float_i64
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|   %b.addr = alloca i64, align 4
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|   %conv = fptoui float %a to i64
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| ; CHECK: fctiduz
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| ; CHECK: stfd
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| ; CHECK: ld
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| ; PPC970-NOT: fctiduz
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|   store i64 %conv, i64* %b.addr, align 4
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|   ret void
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| }
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| 
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| define void @fptoui_double_i32(double %a) nounwind {
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| entry:
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| ; CHECK: fptoui_double_i32
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| ; PPC970: fptoui_double_i32
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|   %b.addr = alloca i32, align 8
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|   %conv = fptoui double %a to i32
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| ; CHECK: fctiwuz
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| ; CHECK: stfd
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| ; CHECK: lwz
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| ; PPC970: fctidz
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| ; PPC970: stfd
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| ; PPC970: lwz
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| ; SPE: efdctui
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|   store i32 %conv, i32* %b.addr, align 8
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|   ret void
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| }
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| 
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| define void @fptoui_double_i64(double %a) nounwind {
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| entry:
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| ; CHECK: fptoui_double_i64
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| ; PPC970: fptoui_double_i64
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|   %b.addr = alloca i64, align 8
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|   %conv = fptoui double %a to i64
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| ; CHECK: fctiduz
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| ; CHECK: stfd
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| ; CHECK: ld
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| ; PPC970-NOT: fctiduz
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|   store i64 %conv, i64* %b.addr, align 8
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|   ret void
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| }
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