1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py 2; RUN: llc < %s -mtriple=i386-apple-darwin -mattr=+mmx | FileCheck %s --check-prefix=X86-32 3; RUN: llc < %s -mtriple=x86_64-apple-darwin -mattr=+mmx,+sse2 | FileCheck %s --check-prefix=X86-64 4; 5; On Darwin x86-32, v8i8, v4i16, v2i32 values are passed in MM[0-2]. 6; On Darwin x86-32, v1i64 values are passed in memory. In this example, they 7; are never moved into an MM register at all. 8; On Darwin x86-64, v8i8, v4i16, v2i32 values are passed in XMM[0-7]. 9; On Darwin x86-64, v1i64 values are passed in 64-bit GPRs. 10 11@u1 = external global <1 x i64> 12 13define void @t1(<1 x i64> %v1) nounwind { 14; X86-32-LABEL: t1: 15; X86-32: ## %bb.0: 16; X86-32-NEXT: movl {{[0-9]+}}(%esp), %eax 17; X86-32-NEXT: movl {{[0-9]+}}(%esp), %ecx 18; X86-32-NEXT: movl L_u1$non_lazy_ptr, %edx 19; X86-32-NEXT: movl %ecx, 4(%edx) 20; X86-32-NEXT: movl %eax, (%edx) 21; X86-32-NEXT: retl 22; 23; X86-64-LABEL: t1: 24; X86-64: ## %bb.0: 25; X86-64-NEXT: movq _u1@GOTPCREL(%rip), %rax 26; X86-64-NEXT: movq %rdi, (%rax) 27; X86-64-NEXT: retq 28 store <1 x i64> %v1, ptr @u1, align 8 29 ret void 30} 31 32@u2 = external global <1 x i64> 33 34define void @t2(<1 x i64> %v1) nounwind { 35; X86-32-LABEL: t2: 36; X86-32: ## %bb.0: 37; X86-32-NEXT: movl {{[0-9]+}}(%esp), %eax 38; X86-32-NEXT: movl {{[0-9]+}}(%esp), %ecx 39; X86-32-NEXT: movl L_u2$non_lazy_ptr, %edx 40; X86-32-NEXT: movl %ecx, 4(%edx) 41; X86-32-NEXT: movl %eax, (%edx) 42; X86-32-NEXT: retl 43; 44; X86-64-LABEL: t2: 45; X86-64: ## %bb.0: 46; X86-64-NEXT: movq _u2@GOTPCREL(%rip), %rax 47; X86-64-NEXT: movq %rdi, (%rax) 48; X86-64-NEXT: retq 49 store <1 x i64> %v1, ptr @u2, align 8 50 ret void 51} 52