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https://github.com/c64scene-ar/llvm-6502.git
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4fd100f9e9
one test case that is only partially tested in 32-bits into two test cases so that the script doesn't generate massive spews of tests for the cases we don't care about. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@229955 91177308-0d34-0410-b5e6-96231b3b80d8
50 lines
1.6 KiB
LLVM
50 lines
1.6 KiB
LLVM
; RUN: llc < %s -mtriple=i386-apple-darwin -mattr=+mmx | FileCheck %s --check-prefix=X86-32
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; RUN: llc < %s -mtriple=x86_64-apple-darwin -mattr=+mmx,+sse2 | FileCheck %s --check-prefix=X86-64
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;
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; On Darwin x86-32, v8i8, v4i16, v2i32 values are passed in MM[0-2].
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; On Darwin x86-32, v1i64 values are passed in memory. In this example, they
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; are never moved into an MM register at all.
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; On Darwin x86-64, v8i8, v4i16, v2i32 values are passed in XMM[0-7].
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; On Darwin x86-64, v1i64 values are passed in 64-bit GPRs.
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@u1 = external global x86_mmx
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define void @t1(x86_mmx %v1) nounwind {
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; X86-32-LABEL: t1:
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; X86-32: ## BB#0:
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; X86-32-NEXT: movl L_u1$non_lazy_ptr, %eax
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; X86-32-NEXT: movq %mm0, (%eax)
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; X86-32-NEXT: retl
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;
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; X86-64-LABEL: t1:
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; X86-64: ## BB#0:
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; X86-64-NEXT: movdq2q %xmm0, %mm0
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; X86-64-NEXT: movq _u1@{{.*}}(%rip), %rax
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; X86-64-NEXT: movq %mm0, (%rax)
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; X86-64-NEXT: retq
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store x86_mmx %v1, x86_mmx* @u1, align 8
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ret void
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}
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@u2 = external global x86_mmx
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define void @t2(<1 x i64> %v1) nounwind {
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; X86-32-LABEL: t2:
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; X86-32: ## BB#0:
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; X86-32-NEXT: movl {{[0-9]+}}(%esp), %eax
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; X86-32-NEXT: movl {{[0-9]+}}(%esp), %ecx
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; X86-32-NEXT: movl L_u2$non_lazy_ptr, %edx
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; X86-32-NEXT: movl %ecx, 4(%edx)
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; X86-32-NEXT: movl %eax, (%edx)
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; X86-32-NEXT: retl
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;
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; X86-64-LABEL: t2:
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; X86-64: ## BB#0:
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; X86-64-NEXT: movq _u2@{{.*}}(%rip), %rax
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; X86-64-NEXT: movq %rdi, (%rax)
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; X86-64-NEXT: retq
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%tmp = bitcast <1 x i64> %v1 to x86_mmx
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store x86_mmx %tmp, x86_mmx* @u2, align 8
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ret void
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}
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