82 lines
		
	
	
		
			1.9 KiB
		
	
	
	
		
			LLVM
		
	
	
	
			
		
		
	
	
			82 lines
		
	
	
		
			1.9 KiB
		
	
	
	
		
			LLVM
		
	
	
	
| ; Test vector count leading zeros
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| ;
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| ; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z13 | FileCheck %s
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| 
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| declare <16 x i8> @llvm.ctlz.v16i8(<16 x i8> %src, i1 %is_zero_undef)
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| declare <8 x i16> @llvm.ctlz.v8i16(<8 x i16> %src, i1 %is_zero_undef)
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| declare <4 x i32> @llvm.ctlz.v4i32(<4 x i32> %src, i1 %is_zero_undef)
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| declare <2 x i64> @llvm.ctlz.v2i64(<2 x i64> %src, i1 %is_zero_undef)
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| 
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| define <16 x i8> @f1(<16 x i8> %a) {
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| ; CHECK-LABEL: f1:
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| ; CHECK: vclzb %v24, %v24
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| ; CHECK: br    %r14
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| 
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|   %res = call <16 x i8> @llvm.ctlz.v16i8(<16 x i8> %a, i1 false)
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|   ret <16 x i8> %res
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| }
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| 
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| define <16 x i8> @f2(<16 x i8> %a) {
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| ; CHECK-LABEL: f2:
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| ; CHECK: vclzb %v24, %v24
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| ; CHECK: br    %r14
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| 
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|   %res = call <16 x i8> @llvm.ctlz.v16i8(<16 x i8> %a, i1 true)
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|   ret <16 x i8> %res
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| }
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| 
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| define <8 x i16> @f3(<8 x i16> %a) {
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| ; CHECK-LABEL: f3:
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| ; CHECK: vclzh %v24, %v24
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| ; CHECK: br    %r14
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| 
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|   %res = call <8 x i16> @llvm.ctlz.v8i16(<8 x i16> %a, i1 false)
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|   ret <8 x i16> %res
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| }
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| 
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| define <8 x i16> @f4(<8 x i16> %a) {
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| ; CHECK-LABEL: f4:
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| ; CHECK: vclzh %v24, %v24
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| ; CHECK: br    %r14
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| 
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|   %res = call <8 x i16> @llvm.ctlz.v8i16(<8 x i16> %a, i1 true)
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|   ret <8 x i16> %res
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| }
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| 
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| define <4 x i32> @f5(<4 x i32> %a) {
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| ; CHECK-LABEL: f5:
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| ; CHECK: vclzf %v24, %v24
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| ; CHECK: br    %r14
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| 
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|   %res = call <4 x i32> @llvm.ctlz.v4i32(<4 x i32> %a, i1 false)
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|   ret <4 x i32> %res
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| }
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| 
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| define <4 x i32> @f6(<4 x i32> %a) {
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| ; CHECK-LABEL: f6:
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| ; CHECK: vclzf %v24, %v24
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| ; CHECK: br    %r14
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| 
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|   %res = call <4 x i32> @llvm.ctlz.v4i32(<4 x i32> %a, i1 true)
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|   ret <4 x i32> %res
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| }
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| 
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| define <2 x i64> @f7(<2 x i64> %a) {
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| ; CHECK-LABEL: f7:
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| ; CHECK: vclzg %v24, %v24
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| ; CHECK: br    %r14
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| 
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|   %res = call <2 x i64> @llvm.ctlz.v2i64(<2 x i64> %a, i1 false)
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|   ret <2 x i64> %res
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| }
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| 
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| define <2 x i64> @f8(<2 x i64> %a) {
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| ; CHECK-LABEL: f8:
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| ; CHECK: vclzg %v24, %v24
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| ; CHECK: br    %r14
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| 
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|   %res = call <2 x i64> @llvm.ctlz.v2i64(<2 x i64> %a, i1 true)
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|   ret <2 x i64> %res
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| }
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| 
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