1 files changed, 105 insertions, 0 deletions
diff --git a/test/CodeGen/X86/avx512-intel-ocl.ll b/test/CodeGen/X86/avx512-intel-ocl.ll
new file mode 100644
index 0000000..3f2691b
--- /dev/null
+++ b/test/CodeGen/X86/avx512-intel-ocl.ll
@@ -0,0 +1,105 @@
+; RUN: llc < %s -mtriple=i686-apple-darwin -mcpu=knl | FileCheck -check-prefix=X32 %s
+; RUN: llc < %s -mtriple=i386-pc-win32 -mcpu=knl | FileCheck -check-prefix=X32 %s
+; RUN: llc < %s -mtriple=x86_64-win32 -mcpu=knl | FileCheck -check-prefix=WIN64 %s
+; RUN: llc < %s -mtriple=x86_64-apple-darwin -mcpu=knl | FileCheck -check-prefix=X64 %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>)
+declare i32 @func_int(i32, i32)
+
+; WIN64-LABEL: testf16_inp
+; WIN64: vaddps  {{.*}}, {{%zmm[0-1]}}
+; WIN64: leaq    {{.*}}(%rsp), %rcx
+; WIN64: call
+; WIN64: ret
+
+; X32-LABEL: testf16_inp
+; X32: vaddps  {{.*}}, {{%zmm[0-1]}}
+; X32: movl    %eax, (%esp)
+; X32: call
+; X32: ret
+
+; X64-LABEL: testf16_inp
+; X64: vaddps  {{.*}}, {{%zmm[0-1]}}
+; X64: leaq    {{.*}}(%rsp), %rdi
+; X64: call
+; X64: 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>* %y, align 16
+  %3 = fadd <16 x float> %2, %1
+  ret <16 x float> %3
+}
+
+;test calling conventions - preserved registers
+
+; preserved zmm16-
+; WIN64-LABEL: testf16_regs
+; WIN64: call
+; WIN64: vaddps  %zmm16, %zmm0, %zmm0
+; WIN64: ret
+
+; preserved zmm16-
+; X64-LABEL: testf16_regs
+; X64: call
+; X64: vaddps  %zmm16, %zmm0, %zmm0
+; X64: 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>* %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
+; WIN64-LABEL: test_prolog_epilog
+; WIN64: vmovups %zmm21, {{.*(%rbp).*}}     # 64-byte Spill
+; WIN64: vmovups %zmm6, {{.*(%rbp).*}}     # 64-byte Spill
+; WIN64: call
+; WIN64: vmovups {{.*(%rbp).*}}, %zmm6      # 64-byte Reload
+; WIN64: vmovups {{.*(%rbp).*}}, %zmm21     # 64-byte Reload
+
+; X64-LABEL: test_prolog_epilog
+; X64:  kmovw   %k7, {{.*}}(%rsp)         ## 8-byte Folded Spill
+; X64:  kmovw   %k6, {{.*}}(%rsp)         ## 8-byte Folded Spill
+; X64:  kmovw   %k5, {{.*}}(%rsp)         ## 8-byte Folded Spill
+; X64:  kmovw   %k4, {{.*}}(%rsp)         ## 8-byte Folded Spill
+; X64: vmovups %zmm31, {{.*}}(%rsp)  ## 64-byte Spill
+; X64: vmovups %zmm16, {{.*}}(%rsp)  ## 64-byte Spill
+; X64: call
+; X64: vmovups {{.*}}(%rsp), %zmm16 ## 64-byte Reload
+; X64: vmovups {{.*}}(%rsp), %zmm31 ## 64-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
+}
+
+
+declare <16 x float> @func_float16_mask(<16 x float>, <16 x i1>)
+
+; X64-LABEL: testf16_inp_mask
+; X64: kmovw   %edi, %k1
+; X64: call
+define <16 x float> @testf16_inp_mask(<16 x float> %a, i16 %mask)  {
+  %imask = bitcast i16 %mask to <16 x i1>
+  %1 = call intel_ocl_bicc <16 x float> @func_float16_mask(<16 x float> %a, <16 x i1> %imask)
+  ret <16 x float> %1
+}
+
+; X64-LABEL: test_prolog_epilog_with_mask
+; X64: kxorw   %k{{.*}}, %k{{.*}}, %k1
+; X64: call
+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 {
+   %cmp_res = icmp eq <16 x i32>%x1, %x2
+   %mask1 = xor <16 x i1> %cmp_res, %mask
+   %c = call intel_ocl_bicc <16 x float> @func_float16_mask(<16 x float> %a, <16 x i1>%mask1)
+   ret <16 x float> %c
+}
+\ No newline at end of file