mirror of
https://github.com/c64scene-ar/llvm-6502.git
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05388f25d7
There are a few more cleanups to do, but I ran into some problems with ext loads and trunc stores, when I tried to change some of the vector loads and stores from custom to legal, so I wasn't able to get rid of everything. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@213552 91177308-0d34-0410-b5e6-96231b3b80d8
90 lines
3.2 KiB
LLVM
90 lines
3.2 KiB
LLVM
; RUN: llc -march=r600 -mcpu=SI -mattr=-promote-alloca -verify-machineinstrs < %s | FileCheck -check-prefix=SI-ALLOCA -check-prefix=SI %s
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; RUN: llc -march=r600 -mcpu=SI -mattr=+promote-alloca -verify-machineinstrs < %s | FileCheck -check-prefix=SI-PROMOTE -check-prefix=SI %s
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declare void @llvm.AMDGPU.barrier.local() noduplicate nounwind
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; SI-LABEL: @private_access_f64_alloca:
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; SI-ALLOCA: BUFFER_STORE_DWORDX2
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; SI-ALLOCA: BUFFER_LOAD_DWORDX2
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; SI-PROMOTE: DS_WRITE_B64
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; SI-PROMOTE: DS_READ_B64
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define void @private_access_f64_alloca(double addrspace(1)* noalias %out, double addrspace(1)* noalias %in, i32 %b) nounwind {
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%val = load double addrspace(1)* %in, align 8
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%array = alloca double, i32 16, align 8
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%ptr = getelementptr double* %array, i32 %b
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store double %val, double* %ptr, align 8
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call void @llvm.AMDGPU.barrier.local() noduplicate nounwind
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%result = load double* %ptr, align 8
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store double %result, double addrspace(1)* %out, align 8
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ret void
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}
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; SI-LABEL: @private_access_v2f64_alloca:
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; SI-ALLOCA: BUFFER_STORE_DWORDX4
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; SI-ALLOCA: BUFFER_LOAD_DWORDX4
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; SI-PROMOTE: DS_WRITE_B32
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; SI-PROMOTE: DS_WRITE_B32
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; SI-PROMOTE: DS_WRITE_B32
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; SI-PROMOTE: DS_WRITE_B32
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; SI-PROMOTE: DS_READ_B32
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; SI-PROMOTE: DS_READ_B32
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; SI-PROMOTE: DS_READ_B32
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; SI-PROMOTE: DS_READ_B32
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define void @private_access_v2f64_alloca(<2 x double> addrspace(1)* noalias %out, <2 x double> addrspace(1)* noalias %in, i32 %b) nounwind {
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%val = load <2 x double> addrspace(1)* %in, align 16
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%array = alloca <2 x double>, i32 16, align 16
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%ptr = getelementptr <2 x double>* %array, i32 %b
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store <2 x double> %val, <2 x double>* %ptr, align 16
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call void @llvm.AMDGPU.barrier.local() noduplicate nounwind
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%result = load <2 x double>* %ptr, align 16
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store <2 x double> %result, <2 x double> addrspace(1)* %out, align 16
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ret void
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}
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; SI-LABEL: @private_access_i64_alloca:
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; SI-ALLOCA: BUFFER_STORE_DWORDX2
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; SI-ALLOCA: BUFFER_LOAD_DWORDX2
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; SI-PROMOTE: DS_WRITE_B64
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; SI-PROMOTE: DS_READ_B64
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define void @private_access_i64_alloca(i64 addrspace(1)* noalias %out, i64 addrspace(1)* noalias %in, i32 %b) nounwind {
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%val = load i64 addrspace(1)* %in, align 8
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%array = alloca i64, i32 16, align 8
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%ptr = getelementptr i64* %array, i32 %b
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store i64 %val, i64* %ptr, align 8
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call void @llvm.AMDGPU.barrier.local() noduplicate nounwind
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%result = load i64* %ptr, align 8
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store i64 %result, i64 addrspace(1)* %out, align 8
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ret void
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}
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; SI-LABEL: @private_access_v2i64_alloca:
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; SI-ALLOCA: BUFFER_STORE_DWORDX4
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; SI-ALLOCA: BUFFER_LOAD_DWORDX4
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; SI-PROMOTE: DS_WRITE_B32
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; SI-PROMOTE: DS_WRITE_B32
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; SI-PROMOTE: DS_WRITE_B32
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; SI-PROMOTE: DS_WRITE_B32
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; SI-PROMOTE: DS_READ_B32
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; SI-PROMOTE: DS_READ_B32
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; SI-PROMOTE: DS_READ_B32
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; SI-PROMOTE: DS_READ_B32
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define void @private_access_v2i64_alloca(<2 x i64> addrspace(1)* noalias %out, <2 x i64> addrspace(1)* noalias %in, i32 %b) nounwind {
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%val = load <2 x i64> addrspace(1)* %in, align 16
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%array = alloca <2 x i64>, i32 16, align 16
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%ptr = getelementptr <2 x i64>* %array, i32 %b
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store <2 x i64> %val, <2 x i64>* %ptr, align 16
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call void @llvm.AMDGPU.barrier.local() noduplicate nounwind
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%result = load <2 x i64>* %ptr, align 16
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store <2 x i64> %result, <2 x i64> addrspace(1)* %out, align 16
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ret void
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}
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