102 lines
		
	
	
		
			4.7 KiB
		
	
	
	
		
			LLVM
		
	
	
	
			
		
		
	
	
			102 lines
		
	
	
		
			4.7 KiB
		
	
	
	
		
			LLVM
		
	
	
	
| ; Check that abs.[ds] is only selected for mips32r6 or mips64r6 when no
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| ; additional options are passed. For revisions prior mips32r6 and mips64r6,
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| ; abs.[ds] does not generate the correct result when working with NaNs, and
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| ; should be explicitly enabled with -enable-no-nans-fp-math or +abs2008 options.
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| 
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| ; In 1985 mode, abs.[ds] are arithmetic (i.e. they raise invalid operation
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| ; exceptions when given NaN's). In 2008 mode, they are non-arithmetic (i.e.
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| ; they are copies and don't raise any exceptions).
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| 
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| ; Testing default values
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| ; RUN: llc  < %s -mtriple=mipsel-linux-gnu -mcpu=mips32 | FileCheck %s \
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| ; RUN:    -check-prefix=CHECK-ABSLEGACY
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| ; RUN: llc  < %s -mtriple=mips64el-linux-gnu -mcpu=mips64 | FileCheck %s \
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| ; RUN:    -check-prefix=CHECK-ABSLEGACY
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| ; RUN: llc  < %s -mtriple=mipsel-linux-gnu -mcpu=mips32r2 | FileCheck %s \
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| ; RUN:    -check-prefix=CHECK-ABSLEGACY
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| ; RUN: llc  < %s -mtriple=mips64el-linux-gnu -mcpu=mips64r2 | FileCheck %s \
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| ; RUN:    -check-prefix=CHECK-ABSLEGACY
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| ; RUN: llc  < %s -mtriple=mipsel-linux-gnu -mcpu=mips32r6 | FileCheck %s \
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| ; RUN:    -check-prefix=CHECK-ABS2008
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| ; RUN: llc  < %s -mtriple=mips64el-linux-gnu -mcpu=mips64r6 | FileCheck %s \
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| ; RUN:    -check-prefix=CHECK-ABS2008
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| ; RUN: llc  < %s -mtriple=mips-linux-gnu -mcpu=mips32 | FileCheck %s \
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| ; RUN:    -check-prefix=CHECK-ABSLEGACY
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| ; RUN: llc  < %s -mtriple=mips64-linux-gnu -mcpu=mips64 | FileCheck %s \
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| ; RUN:    -check-prefix=CHECK-ABSLEGACY
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| ; RUN: llc  < %s -mtriple=mips-linux-gnu -mcpu=mips32r2 | FileCheck %s \
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| ; RUN:    -check-prefix=CHECK-ABSLEGACY
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| ; RUN: llc  < %s -mtriple=mips64-linux-gnu -mcpu=mips64r2 | FileCheck %s \
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| ; RUN:    -check-prefix=CHECK-ABSLEGACY
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| ; RUN: llc  < %s -mtriple=mips-linux-gnu -mcpu=mips32r6 | FileCheck %s \
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| ; RUN:    -check-prefix=CHECK-ABS2008
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| ; RUN: llc  < %s -mtriple=mips64-linux-gnu -mcpu=mips64r6 | FileCheck %s \
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| ; RUN:    -check-prefix=CHECK-ABS2008
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| ; Testing non-default values
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| ; RUN: llc  < %s -mtriple=mipsel-linux-gnu -mcpu=mips32r2 -mattr=+abs2008 \
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| ; RUN:    | FileCheck %s -check-prefix=CHECK-ABS2008
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| ; RUN: llc  < %s -mtriple=mips64el-linux-gnu -mcpu=mips64r2 -mattr=+abs2008 \
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| ; RUN:    | FileCheck %s -check-prefix=CHECK-ABS2008
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| ; RUN: llc  < %s -mtriple=mips-linux-gnu -mcpu=mips32r2 -mattr=+abs2008 \
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| ; RUN:    | FileCheck %s -check-prefix=CHECK-ABS2008
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| ; RUN: llc  < %s -mtriple=mips64-linux-gnu -mcpu=mips64r2 -mattr=+abs2008 \
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| ; RUN:    | FileCheck %s -check-prefix=CHECK-ABS2008
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| ; Testing -enable-no-nans-fp-math
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| ; RUN: llc  < %s -mtriple=mipsel-linux-gnu -mcpu=mips32 \
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| ; RUN:    -enable-no-nans-fp-math | FileCheck %s -check-prefix=CHECK-ABS2008
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| ; RUN: llc  < %s -mtriple=mips64el-linux-gnu -mcpu=mips64 \
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| ; RUN:    -enable-no-nans-fp-math | FileCheck %s -check-prefix=CHECK-ABS2008
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| ; RUN: llc  < %s -mtriple=mips-linux-gnu -mcpu=mips32 \
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| ; RUN:    -enable-no-nans-fp-math | FileCheck %s -check-prefix=CHECK-ABS2008
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| ; RUN: llc  < %s -mtriple=mips64-linux-gnu -mcpu=mips64 \
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| ; RUN:    -enable-no-nans-fp-math | FileCheck %s -check-prefix=CHECK-ABS2008
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| 
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| ; microMIPS
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| ; Testing default values
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| ; RUN: llc  < %s -mtriple=mipsel-linux-gnu -mcpu=mips32 -mattr=+micromips \
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| ; RUN:    | FileCheck %s -check-prefix=CHECK-ABSLEGACY
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| ; RUN: llc  < %s -mtriple=mipsel-linux-gnu -mcpu=mips32r2 -mattr=+micromips \
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| ; RUN:    | FileCheck %s -check-prefix=CHECK-ABSLEGACY
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| ; RUN: llc  < %s -mtriple=mips-linux-gnu -mcpu=mips32 -mattr=+micromips \
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| ; RUN:    | FileCheck %s -check-prefix=CHECK-ABSLEGACY
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| ; RUN: llc  < %s -mtriple=mips-linux-gnu -mcpu=mips32r2 -mattr=+micromips \
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| ; RUN:    | FileCheck %s -check-prefix=CHECK-ABSLEGACY
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| ; Testing non-default values
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| ; RUN: llc  < %s -mtriple=mipsel-linux-gnu -mcpu=mips32r2 \
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| ; RUN:    -mattr=+abs2008,+micromips | FileCheck %s -check-prefix=CHECK-ABS2008
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| ; RUN: llc  < %s -mtriple=mips-linux-gnu -mcpu=mips32r2 \
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| ; RUN:    -mattr=+abs2008,+micromips | FileCheck %s -check-prefix=CHECK-ABS2008
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| ; Testing -enable-no-nans-fp-math
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| ; RUN: llc  < %s -mtriple=mipsel-linux-gnu -mcpu=mips32 -mattr=+micromips \
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| ; RUN:    -enable-no-nans-fp-math | FileCheck %s -check-prefix=CHECK-ABS2008
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| ; RUN: llc  < %s -mtriple=mips-linux-gnu -mcpu=mips32 -mattr=+micromips \
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| ; RUN:    -enable-no-nans-fp-math | FileCheck %s -check-prefix=CHECK-ABS2008
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| 
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| define float @foo0(float %a) nounwind readnone {
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| entry:
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| 
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| ; CHECK-LABEL: foo0
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| ; CHECK-ABS2008: abs.s
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| ; CHECK-ABSLEGACY: {{(ori|ins)}}
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| ; CHECK-ABSLEGACY-NOT: abs.s
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| 
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|   %call = tail call float @fabsf(float %a) nounwind readnone
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|   ret float %call
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| }
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| 
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| declare float @fabsf(float) nounwind readnone
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| 
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| define double @foo1(double %a) nounwind readnone {
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| entry:
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| 
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| ; CHECK-LABEL: foo1:
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| ; CHECK-ABS2008: abs.d
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| ; CHECK-ABSLEGACY: {{(ori|ins|dsll)}}
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| ; CHECK-ABSLEGACY-NOT: abs.d
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| 
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|   %call = tail call double @fabs(double %a) nounwind readnone
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|   ret double %call
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| }
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| 
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| declare double @fabs(double) nounwind readnone
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