1 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py 2 ; RUN: llc < %s -mtriple=x86_64-apple-darwin -mattr=+mmx,+sse2 | FileCheck %s --check-prefix=X86-64 3 ; 4 ; On Darwin x86-64, v8i8, v4i16, v2i32 values are passed in XMM[0-7]. 5 ; On Darwin x86-64, v1i64 values are passed in 64-bit GPRs. 6 7 @g_v8qi = external global <8 x i8> 8 9 define void @t3() nounwind { 10 ; X86-64-LABEL: t3: 11 ; X86-64: ## BB#0: 12 ; X86-64-NEXT: movq _g_v8qi@{{.*}}(%rip), %rax 13 ; X86-64-NEXT: movq {{.*#+}} xmm0 = mem[0],zero 14 ; X86-64-NEXT: movb $1, %al 15 ; X86-64-NEXT: jmp _pass_v8qi ## TAILCALL 16 %tmp3 = load <8 x i8>, <8 x i8>* @g_v8qi, align 8 17 %tmp3a = bitcast <8 x i8> %tmp3 to x86_mmx 18 %tmp4 = tail call i32 (...) @pass_v8qi( x86_mmx %tmp3a ) nounwind 19 ret void 20 } 21 22 define void @t4(x86_mmx %v1, x86_mmx %v2) nounwind { 23 ; X86-64-LABEL: t4: 24 ; X86-64: ## BB#0: 25 ; X86-64-NEXT: movdq2q %xmm1, %mm0 26 ; X86-64-NEXT: movq %mm0, -{{[0-9]+}}(%rsp) 27 ; X86-64-NEXT: movdq2q %xmm0, %mm0 28 ; X86-64-NEXT: movq %mm0, -{{[0-9]+}}(%rsp) 29 ; X86-64-NEXT: movq {{.*#+}} xmm1 = mem[0],zero 30 ; X86-64-NEXT: movq {{.*#+}} xmm0 = mem[0],zero 31 ; X86-64-NEXT: paddb %xmm1, %xmm0 32 ; X86-64-NEXT: movb $1, %al 33 ; X86-64-NEXT: jmp _pass_v8qi ## TAILCALL 34 %v1a = bitcast x86_mmx %v1 to <8 x i8> 35 %v2b = bitcast x86_mmx %v2 to <8 x i8> 36 %tmp3 = add <8 x i8> %v1a, %v2b 37 %tmp3a = bitcast <8 x i8> %tmp3 to x86_mmx 38 %tmp4 = tail call i32 (...) @pass_v8qi( x86_mmx %tmp3a ) nounwind 39 ret void 40 } 41 42 define void @t5() nounwind { 43 ; X86-64-LABEL: t5: 44 ; X86-64: ## BB#0: 45 ; X86-64-NEXT: pushq %rax 46 ; X86-64-NEXT: xorl %edi, %edi 47 ; X86-64-NEXT: callq _pass_v1di 48 ; X86-64-NEXT: popq %rax 49 ; X86-64-NEXT: retq 50 call void @pass_v1di( <1 x i64> zeroinitializer ) 51 ret void 52 } 53 54 declare i32 @pass_v8qi(...) 55 declare void @pass_v1di(<1 x i64>) 56
