51 lines
1.7 KiB
LLVM
51 lines
1.7 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
|
|
; RUN: llc < %s -mtriple=i386-apple-darwin -mattr=+mmx | FileCheck %s --check-prefix=X86-32
|
|
; RUN: llc < %s -mtriple=x86_64-apple-darwin -mattr=+mmx,+sse2 | FileCheck %s --check-prefix=X86-64
|
|
;
|
|
; On Darwin x86-32, v8i8, v4i16, v2i32 values are passed in MM[0-2].
|
|
; On Darwin x86-32, v1i64 values are passed in memory. In this example, they
|
|
; are never moved into an MM register at all.
|
|
; On Darwin x86-64, v8i8, v4i16, v2i32 values are passed in XMM[0-7].
|
|
; On Darwin x86-64, v1i64 values are passed in 64-bit GPRs.
|
|
|
|
@u1 = external global x86_mmx
|
|
|
|
define void @t1(x86_mmx %v1) nounwind {
|
|
; X86-32-LABEL: t1:
|
|
; X86-32: ## BB#0:
|
|
; X86-32-NEXT: movl L_u1$non_lazy_ptr, %eax
|
|
; X86-32-NEXT: movq %mm0, (%eax)
|
|
; X86-32-NEXT: retl
|
|
;
|
|
; X86-64-LABEL: t1:
|
|
; X86-64: ## BB#0:
|
|
; X86-64-NEXT: movdq2q %xmm0, %mm0
|
|
; X86-64-NEXT: movq _u1@{{.*}}(%rip), %rax
|
|
; X86-64-NEXT: movq %mm0, (%rax)
|
|
; X86-64-NEXT: retq
|
|
store x86_mmx %v1, x86_mmx* @u1, align 8
|
|
ret void
|
|
}
|
|
|
|
@u2 = external global x86_mmx
|
|
|
|
define void @t2(<1 x i64> %v1) nounwind {
|
|
; X86-32-LABEL: t2:
|
|
; X86-32: ## BB#0:
|
|
; X86-32-NEXT: movl {{[0-9]+}}(%esp), %eax
|
|
; X86-32-NEXT: movl {{[0-9]+}}(%esp), %ecx
|
|
; X86-32-NEXT: movl L_u2$non_lazy_ptr, %edx
|
|
; X86-32-NEXT: movl %ecx, 4(%edx)
|
|
; X86-32-NEXT: movl %eax, (%edx)
|
|
; X86-32-NEXT: retl
|
|
;
|
|
; X86-64-LABEL: t2:
|
|
; X86-64: ## BB#0:
|
|
; X86-64-NEXT: movq _u2@{{.*}}(%rip), %rax
|
|
; X86-64-NEXT: movq %rdi, (%rax)
|
|
; X86-64-NEXT: retq
|
|
%tmp = bitcast <1 x i64> %v1 to x86_mmx
|
|
store x86_mmx %tmp, x86_mmx* @u2, align 8
|
|
ret void
|
|
}
|