1
0
mirror of https://github.com/RPCS3/llvm-mirror.git synced 2024-10-29 23:12:55 +01:00
llvm-mirror/test/CodeGen/R600/llvm.SI.imageload.ll
Matt Arsenault 70be5dff43 R600/SI: Change formatting of printed registers.
Print the range of registers used with a single letter prefix.
This better matches what the shader compiler produces and
is overall less obnoxious than concatenating all of the
subregister names together.

Instead of SGPR0, it will print s0. Instead of SGPR0_SGPR1,
it will print s[0:1] and so on.

There doesn't appear to be a straightforward way
to get the actual register info in the InstPrinter,
so this parses the generated name to print with the
new syntax.

The required test changes are pretty nasty, and register
matching regexes are now worse. Since there isn't a way to
add to a variable in FileCheck, some of the tests now don't
check the exact number of registers used, but I don't think that
will be a real problem.

llvm-svn: 194443
2013-11-12 02:35:51 +00:00

132 lines
5.9 KiB
LLVM

;RUN: llc < %s -march=r600 -mcpu=verde -verify-machineinstrs | FileCheck %s
;CHECK-DAG: IMAGE_LOAD {{v\[[0-9]+:[0-9]+\]}}, 15, 0, 0, -1
;CHECK-DAG: IMAGE_LOAD_MIP {{v\[[0-9]+:[0-9]+\]}}, 3, 0, 0, 0
;CHECK-DAG: IMAGE_LOAD_MIP {{v[0-9]+}}, 2, 0, 0, 0
;CHECK-DAG: IMAGE_LOAD_MIP {{v[0-9]+}}, 1, 0, 0, 0
;CHECK-DAG: IMAGE_LOAD_MIP {{v[0-9]+}}, 4, 0, 0, 0
;CHECK-DAG: IMAGE_LOAD_MIP {{v[0-9]+}}, 8, 0, 0, 0
;CHECK-DAG: IMAGE_LOAD_MIP {{v\[[0-9]+:[0-9]+\]}}, 5, 0, 0, 0
;CHECK-DAG: IMAGE_LOAD_MIP {{v\[[0-9]+:[0-9]+\]}}, 12, 0, 0, -1
;CHECK-DAG: IMAGE_LOAD_MIP {{v\[[0-9]+:[0-9]+\]}}, 7, 0, 0, 0
;CHECK-DAG: IMAGE_LOAD_MIP {{v[0-9]+}}, 8, 0, 0, -1
define void @test(i32 %a1, i32 %a2, i32 %a3, i32 %a4) {
%v1 = insertelement <4 x i32> undef, i32 %a1, i32 0
%v2 = insertelement <4 x i32> undef, i32 %a1, i32 1
%v3 = insertelement <4 x i32> undef, i32 %a1, i32 2
%v4 = insertelement <4 x i32> undef, i32 %a1, i32 3
%v5 = insertelement <4 x i32> undef, i32 %a2, i32 0
%v6 = insertelement <4 x i32> undef, i32 %a2, i32 1
%v10 = insertelement <4 x i32> undef, i32 %a3, i32 1
%v11 = insertelement <4 x i32> undef, i32 %a3, i32 2
%v15 = insertelement <4 x i32> undef, i32 %a4, i32 2
%v16 = insertelement <4 x i32> undef, i32 %a4, i32 3
%res1 = call <4 x i32> @llvm.SI.imageload.(<4 x i32> %v1,
<32 x i8> undef, i32 1)
%res2 = call <4 x i32> @llvm.SI.imageload.(<4 x i32> %v2,
<32 x i8> undef, i32 2)
%res3 = call <4 x i32> @llvm.SI.imageload.(<4 x i32> %v3,
<32 x i8> undef, i32 3)
%res4 = call <4 x i32> @llvm.SI.imageload.(<4 x i32> %v4,
<32 x i8> undef, i32 4)
%res5 = call <4 x i32> @llvm.SI.imageload.(<4 x i32> %v5,
<32 x i8> undef, i32 5)
%res6 = call <4 x i32> @llvm.SI.imageload.(<4 x i32> %v6,
<32 x i8> undef, i32 6)
%res10 = call <4 x i32> @llvm.SI.imageload.(<4 x i32> %v10,
<32 x i8> undef, i32 10)
%res11 = call <4 x i32> @llvm.SI.imageload.(<4 x i32> %v11,
<32 x i8> undef, i32 11)
%res15 = call <4 x i32> @llvm.SI.imageload.(<4 x i32> %v15,
<32 x i8> undef, i32 15)
%res16 = call <4 x i32> @llvm.SI.imageload.(<4 x i32> %v16,
<32 x i8> undef, i32 16)
%e1 = extractelement <4 x i32> %res1, i32 0
%e2 = extractelement <4 x i32> %res2, i32 1
%e3 = extractelement <4 x i32> %res3, i32 2
%e4 = extractelement <4 x i32> %res4, i32 3
%t0 = extractelement <4 x i32> %res5, i32 0
%t1 = extractelement <4 x i32> %res5, i32 1
%e5 = add i32 %t0, %t1
%t2 = extractelement <4 x i32> %res6, i32 0
%t3 = extractelement <4 x i32> %res6, i32 2
%e6 = add i32 %t2, %t3
%t10 = extractelement <4 x i32> %res10, i32 2
%t11 = extractelement <4 x i32> %res10, i32 3
%e10 = add i32 %t10, %t11
%t12 = extractelement <4 x i32> %res11, i32 0
%t13 = extractelement <4 x i32> %res11, i32 1
%t14 = extractelement <4 x i32> %res11, i32 2
%t15 = add i32 %t12, %t13
%e11 = add i32 %t14, %t15
%t28 = extractelement <4 x i32> %res15, i32 0
%t29 = extractelement <4 x i32> %res15, i32 1
%t30 = extractelement <4 x i32> %res15, i32 2
%t31 = extractelement <4 x i32> %res15, i32 3
%t32 = add i32 %t28, %t29
%t33 = add i32 %t30, %t31
%e15 = add i32 %t32, %t33
%e16 = extractelement <4 x i32> %res16, i32 3
%s1 = add i32 %e1, %e2
%s2 = add i32 %s1, %e3
%s3 = add i32 %s2, %e4
%s4 = add i32 %s3, %e5
%s5 = add i32 %s4, %e6
%s9 = add i32 %s5, %e10
%s10 = add i32 %s9, %e11
%s14 = add i32 %s10, %e15
%s15 = add i32 %s14, %e16
%s16 = bitcast i32 %s15 to float
call void @llvm.SI.export(i32 15, i32 0, i32 1, i32 12, i32 0, float %s16, float %s16, float %s16, float %s16)
ret void
}
; Test that ccordinates are stored in vgprs and not sgprs
; CHECK: vgpr_coords
; CHECK: IMAGE_LOAD_MIP {{v\[[0-9]+:[0-9]+\]}}, 15, 0, 0, 0, 0, 0, 0, 0, {{v\[[0-9]+:[0-9]+\]}}
define void @vgpr_coords(float addrspace(2)* addrspace(2)* inreg, <16 x i8> addrspace(2)* inreg, <32 x i8> addrspace(2)* inreg, i32 inreg, <2 x i32>, <2 x i32>, <2 x i32>, <3 x i32>, <2 x i32>, <2 x i32>, <2 x i32>, float, float, float, float, float, float, float, float, float) #0 {
main_body:
%20 = getelementptr float addrspace(2)* addrspace(2)* %0, i32 0
%21 = load float addrspace(2)* addrspace(2)* %20, !tbaa !2
%22 = getelementptr float addrspace(2)* %21, i32 0
%23 = load float addrspace(2)* %22, !tbaa !2, !invariant.load !1
%24 = getelementptr float addrspace(2)* %21, i32 1
%25 = load float addrspace(2)* %24, !tbaa !2, !invariant.load !1
%26 = getelementptr float addrspace(2)* %21, i32 4
%27 = load float addrspace(2)* %26, !tbaa !2, !invariant.load !1
%28 = getelementptr <32 x i8> addrspace(2)* %2, i32 0
%29 = load <32 x i8> addrspace(2)* %28, !tbaa !2
%30 = bitcast float %27 to i32
%31 = bitcast float %23 to i32
%32 = bitcast float %25 to i32
%33 = insertelement <4 x i32> undef, i32 %31, i32 0
%34 = insertelement <4 x i32> %33, i32 %32, i32 1
%35 = insertelement <4 x i32> %34, i32 %30, i32 2
%36 = insertelement <4 x i32> %35, i32 undef, i32 3
%37 = call <4 x i32> @llvm.SI.imageload.v4i32(<4 x i32> %36, <32 x i8> %29, i32 2)
%38 = extractelement <4 x i32> %37, i32 0
%39 = extractelement <4 x i32> %37, i32 1
%40 = extractelement <4 x i32> %37, i32 2
%41 = extractelement <4 x i32> %37, i32 3
%42 = bitcast i32 %38 to float
%43 = bitcast i32 %39 to float
%44 = bitcast i32 %40 to float
%45 = bitcast i32 %41 to float
call void @llvm.SI.export(i32 15, i32 1, i32 1, i32 0, i32 0, float %42, float %43, float %44, float %45)
ret void
}
declare <4 x i32> @llvm.SI.imageload.(<4 x i32>, <32 x i8>, i32) readnone
; Function Attrs: nounwind readnone
declare <4 x i32> @llvm.SI.imageload.v4i32(<4 x i32>, <32 x i8>, i32) #1
declare void @llvm.SI.export(i32, i32, i32, i32, i32, float, float, float, float)
attributes #0 = { "ShaderType"="0" }
attributes #1 = { nounwind readnone }
!0 = metadata !{metadata !"const", null}
!1 = metadata !{}
!2 = metadata !{metadata !0, metadata !0, i64 0, i32 1}