Files
clang-p2996/llvm/test/CodeGen/AMDGPU/max.i16.ll
Matt Arsenault 7aad8fd8f4 Enable FeatureFlatForGlobal on Volcanic Islands
This switches to the workaround that HSA defaults to
for the mesa path.

This should be applied to the 4.0 branch.

Patch by Vedran Miletić <vedran@miletic.net>

llvm-svn: 292982
2017-01-24 22:02:15 +00:00

88 lines
4.2 KiB
LLVM

; RUN: llc < %s -march=amdgcn -mcpu=fiji -mattr=-flat-for-global -verify-machineinstrs | FileCheck -check-prefix=GCN -check-prefix=VI %s
declare i32 @llvm.amdgcn.workitem.id.x() nounwind readnone
; FIXME: Need to handle non-uniform case for function below (load without gep).
; GCN-LABEL: {{^}}v_test_imax_sge_i16:
; VI: v_max_i16_e32 v{{[0-9]+}}, v{{[0-9]+}}, v{{[0-9]+}}
define void @v_test_imax_sge_i16(i16 addrspace(1)* %out, i16 addrspace(1)* %aptr, i16 addrspace(1)* %bptr) nounwind {
%tid = call i32 @llvm.amdgcn.workitem.id.x() nounwind readnone
%gep0 = getelementptr i16, i16 addrspace(1)* %aptr, i32 %tid
%gep1 = getelementptr i16, i16 addrspace(1)* %bptr, i32 %tid
%outgep = getelementptr i16, i16 addrspace(1)* %out, i32 %tid
%a = load i16, i16 addrspace(1)* %gep0, align 4
%b = load i16, i16 addrspace(1)* %gep1, align 4
%cmp = icmp sge i16 %a, %b
%val = select i1 %cmp, i16 %a, i16 %b
store i16 %val, i16 addrspace(1)* %outgep, align 4
ret void
}
; FIXME: Need to handle non-uniform case for function below (load without gep).
; GCN-LABEL: {{^}}v_test_imax_sge_v4i16:
; VI: v_max_i16_e32 v{{[0-9]+}}, v{{[0-9]+}}, v{{[0-9]+}}
; VI: v_max_i16_e32 v{{[0-9]+}}, v{{[0-9]+}}, v{{[0-9]+}}
; VI: v_max_i16_e32 v{{[0-9]+}}, v{{[0-9]+}}, v{{[0-9]+}}
; VI: v_max_i16_e32 v{{[0-9]+}}, v{{[0-9]+}}, v{{[0-9]+}}
define void @v_test_imax_sge_v4i16(<4 x i16> addrspace(1)* %out, <4 x i16> addrspace(1)* %aptr, <4 x i16> addrspace(1)* %bptr) nounwind {
%tid = call i32 @llvm.amdgcn.workitem.id.x() nounwind readnone
%gep0 = getelementptr <4 x i16>, <4 x i16> addrspace(1)* %aptr, i32 %tid
%gep1 = getelementptr <4 x i16>, <4 x i16> addrspace(1)* %bptr, i32 %tid
%outgep = getelementptr <4 x i16>, <4 x i16> addrspace(1)* %out, i32 %tid
%a = load <4 x i16>, <4 x i16> addrspace(1)* %gep0, align 4
%b = load <4 x i16>, <4 x i16> addrspace(1)* %gep1, align 4
%cmp = icmp sge <4 x i16> %a, %b
%val = select <4 x i1> %cmp, <4 x i16> %a, <4 x i16> %b
store <4 x i16> %val, <4 x i16> addrspace(1)* %outgep, align 4
ret void
}
; FIXME: Need to handle non-uniform case for function below (load without gep).
; GCN-LABEL: {{^}}v_test_imax_sgt_i16:
; VI: v_max_i16_e32
define void @v_test_imax_sgt_i16(i16 addrspace(1)* %out, i16 addrspace(1)* %aptr, i16 addrspace(1)* %bptr) nounwind {
%tid = call i32 @llvm.amdgcn.workitem.id.x() nounwind readnone
%gep0 = getelementptr i16, i16 addrspace(1)* %aptr, i32 %tid
%gep1 = getelementptr i16, i16 addrspace(1)* %bptr, i32 %tid
%outgep = getelementptr i16, i16 addrspace(1)* %out, i32 %tid
%a = load i16, i16 addrspace(1)* %gep0, align 4
%b = load i16, i16 addrspace(1)* %gep1, align 4
%cmp = icmp sgt i16 %a, %b
%val = select i1 %cmp, i16 %a, i16 %b
store i16 %val, i16 addrspace(1)* %outgep, align 4
ret void
}
; FIXME: Need to handle non-uniform case for function below (load without gep).
; GCN-LABEL: {{^}}v_test_umax_uge_i16:
; VI: v_max_u16_e32
define void @v_test_umax_uge_i16(i16 addrspace(1)* %out, i16 addrspace(1)* %aptr, i16 addrspace(1)* %bptr) nounwind {
%tid = call i32 @llvm.amdgcn.workitem.id.x() nounwind readnone
%gep0 = getelementptr i16, i16 addrspace(1)* %aptr, i32 %tid
%gep1 = getelementptr i16, i16 addrspace(1)* %bptr, i32 %tid
%outgep = getelementptr i16, i16 addrspace(1)* %out, i32 %tid
%a = load i16, i16 addrspace(1)* %gep0, align 4
%b = load i16, i16 addrspace(1)* %gep1, align 4
%cmp = icmp uge i16 %a, %b
%val = select i1 %cmp, i16 %a, i16 %b
store i16 %val, i16 addrspace(1)* %outgep, align 4
ret void
}
; FIXME: Need to handle non-uniform case for function below (load without gep).
; GCN-LABEL: {{^}}v_test_umax_ugt_i16:
; VI: v_max_u16_e32
define void @v_test_umax_ugt_i16(i16 addrspace(1)* %out, i16 addrspace(1)* %aptr, i16 addrspace(1)* %bptr) nounwind {
%tid = call i32 @llvm.amdgcn.workitem.id.x() nounwind readnone
%gep0 = getelementptr i16, i16 addrspace(1)* %aptr, i32 %tid
%gep1 = getelementptr i16, i16 addrspace(1)* %bptr, i32 %tid
%outgep = getelementptr i16, i16 addrspace(1)* %out, i32 %tid
%a = load i16, i16 addrspace(1)* %gep0, align 4
%b = load i16, i16 addrspace(1)* %gep1, align 4
%cmp = icmp ugt i16 %a, %b
%val = select i1 %cmp, i16 %a, i16 %b
store i16 %val, i16 addrspace(1)* %outgep, align 4
ret void
}