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; RUN: llc < %s -mtriple=i386-pc-win32 -mcpu=nehalem | FileCheck -check-prefix=WIN32 %s
; RUN: llc < %s -mtriple=x86_64-win32 -mcpu=nehalem | FileCheck -check-prefix=WIN64 %s
; RUN: llc < %s -mtriple=x86_64-apple-darwin -mcpu=nehalem | FileCheck -check-prefix=NOT_WIN %s
declare <16 x float> @func_float16_ptr(<16 x float>, <16 x float> *)
declare <16 x float> @func_float16(<16 x float>, <16 x float>)
; WIN64: testf16_inp
; WIN64: addps {{.*}}, {{%xmm[0-3]}}
; WIN64: addps {{.*}}, {{%xmm[0-3]}}
; WIN64: addps {{.*}}, {{%xmm[0-3]}}
; WIN64: addps {{.*}}, {{%xmm[0-3]}}
; WIN64: leaq {{.*}}(%rsp), %rcx
; WIN64: call
; WIN64: ret
; WIN32: testf16_inp
; WIN32: movl %eax, (%esp)
; WIN32: addps {{.*}}, {{%xmm[0-3]}}
; WIN32: addps {{.*}}, {{%xmm[0-3]}}
; WIN32: addps {{.*}}, {{%xmm[0-3]}}
; WIN32: addps {{.*}}, {{%xmm[0-3]}}
; WIN32: call
; WIN32: ret
; NOT_WIN: testf16_inp
; NOT_WIN: addps {{.*}}, {{%xmm[0-3]}}
; NOT_WIN: addps {{.*}}, {{%xmm[0-3]}}
; NOT_WIN: addps {{.*}}, {{%xmm[0-3]}}
; NOT_WIN: addps {{.*}}, {{%xmm[0-3]}}
; NOT_WIN: leaq {{.*}}(%rsp), %rdi
; NOT_WIN: call
; NOT_WIN: ret
;test calling conventions - input parameters
define <16 x float> @testf16_inp(<16 x float> %a, <16 x float> %b) nounwind {
%y = alloca <16 x float>, align 16
%x = fadd <16 x float> %a, %b
%1 = call intel_ocl_bicc <16 x float> @func_float16_ptr(<16 x float> %x, <16 x float>* %y)
%2 = load <16 x float>, <16 x float>* %y, align 16
%3 = fadd <16 x float> %2, %1
ret <16 x float> %3
}
;test calling conventions - preserved registers
; preserved xmm6-xmm15
; WIN64: testf16_regs
; WIN64: call
; WIN64: addps {{%xmm[6-9]}}, {{.*}}
; WIN64: addps {{%xmm[6-9]}}, {{.*}}
; WIN64: ret
; preserved xmm8-xmm15
; NOT_WIN: testf16_regs
; NOT_WIN: call
; NOT_WIN: addps {{%xmm([8-9]|1[0-1])}}, {{.*}}
; NOT_WIN: addps {{%xmm([8-9]|1[0-1])}}, {{.*}}
; NOT_WIN: addps {{%xmm([8-9]|1[0-1])}}, {{.*}}
; NOT_WIN: addps {{%xmm([8-9]|1[0-1])}}, {{.*}}
; NOT_WIN: ret
define <16 x float> @testf16_regs(<16 x float> %a, <16 x float> %b) nounwind {
%y = alloca <16 x float>, align 16
%x = fadd <16 x float> %a, %b
%1 = call intel_ocl_bicc <16 x float> @func_float16_ptr(<16 x float> %x, <16 x float>* %y)
%2 = load <16 x float>, <16 x float>* %y, align 16
%3 = fadd <16 x float> %1, %b
%4 = fadd <16 x float> %2, %3
ret <16 x float> %4
}
; test calling conventions - prolog and epilog
; NOT_WIN: movaps {{%xmm([8-9]|1[0-5])}}, {{.*(%rsp).*}} ## 16-byte Spill
; NOT_WIN: movaps {{%xmm([8-9]|1[0-5])}}, {{.*(%rsp).*}} ## 16-byte Spill
; NOT_WIN: movaps {{%xmm([8-9]|1[0-5])}}, {{.*(%rsp).*}} ## 16-byte Spill
; NOT_WIN: movaps {{%xmm([8-9]|1[0-5])}}, {{.*(%rsp).*}} ## 16-byte Spill
; NOT_WIN: movaps {{%xmm([8-9]|1[0-5])}}, {{.*(%rsp).*}} ## 16-byte Spill
; NOT_WIN: movaps {{%xmm([8-9]|1[0-5])}}, {{.*(%rsp).*}} ## 16-byte Spill
; NOT_WIN: movaps {{%xmm([8-9]|1[0-5])}}, {{.*(%rsp).*}} ## 16-byte Spill
; NOT_WIN: movaps {{%xmm([8-9]|1[0-5])}}, {{.*(%rsp).*}} ## 16-byte Spill
; NOT_WIN: call
; NOT_WIN: movaps {{.*(%rsp).*}}, {{%xmm([8-9]|1[0-5])}} ## 16-byte Reload
; NOT_WIN: movaps {{.*(%rsp).*}}, {{%xmm([8-9]|1[0-5])}} ## 16-byte Reload
; NOT_WIN: movaps {{.*(%rsp).*}}, {{%xmm([8-9]|1[0-5])}} ## 16-byte Reload
; NOT_WIN: movaps {{.*(%rsp).*}}, {{%xmm([8-9]|1[0-5])}} ## 16-byte Reload
; NOT_WIN: movaps {{.*(%rsp).*}}, {{%xmm([8-9]|1[0-5])}} ## 16-byte Reload
; NOT_WIN: movaps {{.*(%rsp).*}}, {{%xmm([8-9]|1[0-5])}} ## 16-byte Reload
; NOT_WIN: movaps {{.*(%rsp).*}}, {{%xmm([8-9]|1[0-5])}} ## 16-byte Reload
; NOT_WIN: movaps {{.*(%rsp).*}}, {{%xmm([8-9]|1[0-5])}} ## 16-byte Reload
define intel_ocl_bicc <16 x float> @test_prolog_epilog(<16 x float> %a, <16 x float> %b) nounwind {
%c = call <16 x float> @func_float16(<16 x float> %a, <16 x float> %b)
ret <16 x float> %c
}
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