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3560dd2dcd
Moving into a VSrc doesn't always work, since it could be replaced with an SGPR later. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@195042 91177308-0d34-0410-b5e6-96231b3b80d8
60 lines
2.1 KiB
LLVM
60 lines
2.1 KiB
LLVM
; XFAIL: *
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; This will fail until i64 add is enabled
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; RUN: llc < %s -march=r600 -mcpu=SI | FileCheck --check-prefix=SI %s
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declare i32 @llvm.SI.tid() readnone
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; SI-LABEL: @test_i64_vreg:
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define void @test_i64_vreg(i64 addrspace(1)* noalias %out, i64 addrspace(1)* noalias %inA, i64 addrspace(1)* noalias %inB) {
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%tid = call i32 @llvm.SI.tid() readnone
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%a_ptr = getelementptr i64 addrspace(1)* %inA, i32 %tid
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%b_ptr = getelementptr i64 addrspace(1)* %inB, i32 %tid
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%a = load i64 addrspace(1)* %a_ptr
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%b = load i64 addrspace(1)* %b_ptr
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%result = add i64 %a, %b
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store i64 %result, i64 addrspace(1)* %out
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ret void
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}
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; Check that the SGPR add operand is correctly moved to a VGPR.
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; SI-LABEL: @sgpr_operand:
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define void @sgpr_operand(i64 addrspace(1)* noalias %out, i64 addrspace(1)* noalias %in, i64 addrspace(1)* noalias %in_bar, i64 %a) {
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%foo = load i64 addrspace(1)* %in, align 8
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%result = add i64 %foo, %a
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store i64 %result, i64 addrspace(1)* %out
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ret void
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}
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; Swap the arguments. Check that the SGPR -> VGPR copy works with the
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; SGPR as other operand.
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;
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; SI-LABEL: @sgpr_operand_reversed:
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define void @sgpr_operand_reversed(i64 addrspace(1)* noalias %out, i64 addrspace(1)* noalias %in, i64 %a) {
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%foo = load i64 addrspace(1)* %in, align 8
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%result = add i64 %a, %foo
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store i64 %result, i64 addrspace(1)* %out
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ret void
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}
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; SI-LABEL: @test_v2i64_sreg:
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define void @test_v2i64_sreg(<2 x i64> addrspace(1)* noalias %out, <2 x i64> %a, <2 x i64> %b) {
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%result = add <2 x i64> %a, %b
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store <2 x i64> %result, <2 x i64> addrspace(1)* %out
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ret void
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}
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; SI-LABEL: @test_v2i64_vreg:
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define void @test_v2i64_vreg(<2 x i64> addrspace(1)* noalias %out, <2 x i64> addrspace(1)* noalias %inA, <2 x i64> addrspace(1)* noalias %inB) {
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%tid = call i32 @llvm.SI.tid() readnone
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%a_ptr = getelementptr <2 x i64> addrspace(1)* %inA, i32 %tid
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%b_ptr = getelementptr <2 x i64> addrspace(1)* %inB, i32 %tid
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%a = load <2 x i64> addrspace(1)* %a_ptr
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%b = load <2 x i64> addrspace(1)* %b_ptr
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%result = add <2 x i64> %a, %b
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store <2 x i64> %result, <2 x i64> addrspace(1)* %out
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ret void
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}
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