107 lines
		
	
	
		
			3.7 KiB
		
	
	
	
		
			LLVM
		
	
	
	
			
		
		
	
	
			107 lines
		
	
	
		
			3.7 KiB
		
	
	
	
		
			LLVM
		
	
	
	
; RUN: llc < %s -mtriple=i686-apple-darwin -mcpu=knl | FileCheck -check-prefix=X32 %s
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; RUN: llc < %s -mtriple=i386-pc-win32 -mcpu=knl | FileCheck -check-prefix=X32 %s
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; RUN: llc < %s -mtriple=x86_64-win32 -mcpu=knl | FileCheck -check-prefix=WIN64 %s
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; RUN: llc < %s -mtriple=x86_64-apple-darwin -mcpu=knl | FileCheck -check-prefix=X64 %s
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declare <16 x float> @func_float16_ptr(<16 x float>, <16 x float> *)
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declare <16 x float> @func_float16(<16 x float>, <16 x float>)
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declare i32 @func_int(i32, i32)
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; WIN64-LABEL: testf16_inp
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; WIN64: vaddps  {{.*}}, {{%zmm[0-1]}}
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; WIN64: leaq    {{.*}}(%rsp), %rcx
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; WIN64: call
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; WIN64: ret
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; X32-LABEL: testf16_inp
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; X32: vaddps  {{.*}}, {{%zmm[0-1]}}
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; Push is not deemed profitable if we're realigning the stack.
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; X32: {{pushl|movl}}   %eax
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; X32: call
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; X32: ret
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; X64-LABEL: testf16_inp
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; X64: vaddps  {{.*}}, {{%zmm[0-1]}}
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; X64: leaq    {{.*}}(%rsp), %rdi
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; X64: call
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; X64: ret
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;test calling conventions - input parameters
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define <16 x float> @testf16_inp(<16 x float> %a, <16 x float> %b) nounwind {
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  %y = alloca <16 x float>, align 16
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  %x = fadd <16 x float> %a, %b
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  %1 = call intel_ocl_bicc <16 x float> @func_float16_ptr(<16 x float> %x, <16 x float>* %y)
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  %2 = load <16 x float>, <16 x float>* %y, align 16
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  %3 = fadd <16 x float> %2, %1
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  ret <16 x float> %3
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}
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;test calling conventions - preserved registers
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; preserved zmm16-
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; WIN64-LABEL: testf16_regs
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; WIN64: call
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; WIN64: vaddps  %zmm16, %zmm0, %zmm0
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; WIN64: ret
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; preserved zmm16-
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; X64-LABEL: testf16_regs
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; X64: call
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; X64: vaddps  %zmm16, %zmm0, %zmm0
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; X64: ret
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define <16 x float> @testf16_regs(<16 x float> %a, <16 x float> %b) nounwind {
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  %y = alloca <16 x float>, align 16
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  %x = fadd <16 x float> %a, %b
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  %1 = call intel_ocl_bicc <16 x float> @func_float16_ptr(<16 x float> %x, <16 x float>* %y)
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  %2 = load <16 x float>, <16 x float>* %y, align 16
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  %3 = fadd <16 x float> %1, %b
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  %4 = fadd <16 x float> %2, %3
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  ret <16 x float> %4
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}
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; test calling conventions - prolog and epilog
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; WIN64-LABEL: test_prolog_epilog
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; WIN64: vmovups %zmm21, {{.*(%rbp).*}}     # 64-byte Spill
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; WIN64: vmovups %zmm6, {{.*(%rbp).*}}     # 64-byte Spill
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; WIN64: call
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; WIN64: vmovups {{.*(%rbp).*}}, %zmm6      # 64-byte Reload
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; WIN64: vmovups {{.*(%rbp).*}}, %zmm21     # 64-byte Reload
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; X64-LABEL: test_prolog_epilog
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; X64:  kmovq   %k7, {{.*}}(%rsp)         ## 8-byte Folded Spill
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; X64:  kmovq   %k6, {{.*}}(%rsp)         ## 8-byte Folded Spill
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; X64:  kmovq   %k5, {{.*}}(%rsp)         ## 8-byte Folded Spill
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; X64:  kmovq   %k4, {{.*}}(%rsp)         ## 8-byte Folded Spill
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; X64: vmovups %zmm31, {{.*}}(%rsp)  ## 64-byte Spill
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; X64: vmovups %zmm16, {{.*}}(%rsp)  ## 64-byte Spill
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; X64: call
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; X64: vmovups {{.*}}(%rsp), %zmm16 ## 64-byte Reload
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; X64: vmovups {{.*}}(%rsp), %zmm31 ## 64-byte Reload
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define intel_ocl_bicc <16 x float> @test_prolog_epilog(<16 x float> %a, <16 x float> %b) nounwind {
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   %c = call <16 x float> @func_float16(<16 x float> %a, <16 x float> %b)
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   ret <16 x float> %c
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}
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declare <16 x float> @func_float16_mask(<16 x float>, <16 x i1>)
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; X64-LABEL: testf16_inp_mask
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; X64: kmovw   %edi, %k1
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; X64: call
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define <16 x float> @testf16_inp_mask(<16 x float> %a, i16 %mask)  {
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  %imask = bitcast i16 %mask to <16 x i1>
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  %1 = call intel_ocl_bicc <16 x float> @func_float16_mask(<16 x float> %a, <16 x i1> %imask)
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  ret <16 x float> %1
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}
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; X64-LABEL: test_prolog_epilog_with_mask
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; X64: kxorw   %k{{.*}}, %k{{.*}}, %k1
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; X64: call
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define intel_ocl_bicc <16 x float> @test_prolog_epilog_with_mask(<16 x float> %a, <16 x i32> %x1, <16 x i32>%x2, <16 x i1> %mask) nounwind {
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   %cmp_res = icmp eq <16 x i32>%x1, %x2
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   %mask1 = xor <16 x i1> %cmp_res, %mask
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   %c = call intel_ocl_bicc <16 x float> @func_float16_mask(<16 x float> %a, <16 x i1>%mask1)
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   ret <16 x float> %c
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}
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