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author | Tom Stellard <thomas.stellard@amd.com> | 2015-09-21 14:59:56 +0000 |
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committer | Tom Stellard <thomas.stellard@amd.com> | 2015-09-21 14:59:56 +0000 |
commit | a59fd49ba4cfe71a088d1d0aff8a80d29939c237 (patch) | |
tree | 6ae2a41e4359a6c2e29b723a8cbfe26ceb4c3126 /libclc/r600 | |
parent | 9a7d4a940f86ed62da0b2ce82ee51f86d94d4735 (diff) | |
download | llvm-a59fd49ba4cfe71a088d1d0aff8a80d29939c237.zip llvm-a59fd49ba4cfe71a088d1d0aff8a80d29939c237.tar.gz llvm-a59fd49ba4cfe71a088d1d0aff8a80d29939c237.tar.bz2 |
r600: Add image writing builtins.
Patch by: Zoltan Gilian
llvm-svn: 248161
Diffstat (limited to 'libclc/r600')
-rw-r--r-- | libclc/r600/lib/SOURCES | 4 | ||||
-rw-r--r-- | libclc/r600/lib/image/write_image_impl.ll | 52 | ||||
-rw-r--r-- | libclc/r600/lib/image/write_imagef.cl | 9 | ||||
-rw-r--r-- | libclc/r600/lib/image/write_imagei.cl | 9 | ||||
-rw-r--r-- | libclc/r600/lib/image/write_imageui.cl | 9 |
5 files changed, 83 insertions, 0 deletions
diff --git a/libclc/r600/lib/SOURCES b/libclc/r600/lib/SOURCES index 706c879..029b22c 100644 --- a/libclc/r600/lib/SOURCES +++ b/libclc/r600/lib/SOURCES @@ -20,3 +20,7 @@ image/read_imagef.cl image/read_imagei.cl image/read_imageui.cl image/read_image_impl.ll +image/write_imagef.cl +image/write_imagei.cl +image/write_imageui.cl +image/write_image_impl.ll diff --git a/libclc/r600/lib/image/write_image_impl.ll b/libclc/r600/lib/image/write_image_impl.ll new file mode 100644 index 0000000..265f5d6 --- /dev/null +++ b/libclc/r600/lib/image/write_image_impl.ll @@ -0,0 +1,52 @@ +%opencl.image2d_t = type opaque +%opencl.image3d_t = type opaque + +declare i32 @llvm.OpenCL.image.get.resource.id.2d( + %opencl.image2d_t addrspace(1)*) nounwind readnone +declare i32 @llvm.OpenCL.image.get.resource.id.3d( + %opencl.image3d_t addrspace(1)*) nounwind readnone + +declare void @llvm.r600.rat.store.typed(<4 x i32> %color, <4 x i32> %coord, i32 %rat_id) + +define void @__clc_write_imageui_2d( + %opencl.image2d_t addrspace(1)* nocapture %img, + <2 x i32> %coord, <4 x i32> %color) #0 { + + ; Coordinate int2 -> int4. + %e0 = extractelement <2 x i32> %coord, i32 0 + %e1 = extractelement <2 x i32> %coord, i32 1 + %coord.0 = insertelement <4 x i32> undef, i32 %e0, i32 0 + %coord.1 = insertelement <4 x i32> %coord.0, i32 %e1, i32 1 + %coord.2 = insertelement <4 x i32> %coord.1, i32 0, i32 2 + %coord.3 = insertelement <4 x i32> %coord.2, i32 0, i32 3 + + ; Get RAT ID. + %img_id = call i32 @llvm.OpenCL.image.get.resource.id.2d( + %opencl.image2d_t addrspace(1)* %img) + %rat_id = add i32 %img_id, 1 + + ; Call store intrinsic. + call void @llvm.r600.rat.store.typed(<4 x i32> %color, <4 x i32> %coord.3, i32 %rat_id) + ret void +} + +define void @__clc_write_imagei_2d( + %opencl.image2d_t addrspace(1)* nocapture %img, + <2 x i32> %coord, <4 x i32> %color) #0 { + call void @__clc_write_imageui_2d( + %opencl.image2d_t addrspace(1)* nocapture %img, + <2 x i32> %coord, <4 x i32> %color) + ret void +} + +define void @__clc_write_imagef_2d( + %opencl.image2d_t addrspace(1)* nocapture %img, + <2 x i32> %coord, <4 x float> %color) #0 { + %color.i32 = bitcast <4 x float> %color to <4 x i32> + call void @__clc_write_imageui_2d( + %opencl.image2d_t addrspace(1)* nocapture %img, + <2 x i32> %coord, <4 x i32> %color.i32) + ret void +} + +attributes #0 = { alwaysinline } diff --git a/libclc/r600/lib/image/write_imagef.cl b/libclc/r600/lib/image/write_imagef.cl new file mode 100644 index 0000000..4483fcf --- /dev/null +++ b/libclc/r600/lib/image/write_imagef.cl @@ -0,0 +1,9 @@ +#include <clc/clc.h> + +_CLC_DECL void __clc_write_imagef_2d(image2d_t image, int2 coord, float4 color); + +_CLC_OVERLOAD _CLC_DEF void +write_imagef(image2d_t image, int2 coord, float4 color) +{ + __clc_write_imagef_2d(image, coord, color); +} diff --git a/libclc/r600/lib/image/write_imagei.cl b/libclc/r600/lib/image/write_imagei.cl new file mode 100644 index 0000000..394a223 --- /dev/null +++ b/libclc/r600/lib/image/write_imagei.cl @@ -0,0 +1,9 @@ +#include <clc/clc.h> + +_CLC_DECL void __clc_write_imagei_2d(image2d_t image, int2 coord, int4 color); + +_CLC_OVERLOAD _CLC_DEF void +write_imagei(image2d_t image, int2 coord, int4 color) +{ + __clc_write_imagei_2d(image, coord, color); +} diff --git a/libclc/r600/lib/image/write_imageui.cl b/libclc/r600/lib/image/write_imageui.cl new file mode 100644 index 0000000..91344de --- /dev/null +++ b/libclc/r600/lib/image/write_imageui.cl @@ -0,0 +1,9 @@ +#include <clc/clc.h> + +_CLC_DECL void __clc_write_imageui_2d(image2d_t image, int2 coord, uint4 color); + +_CLC_OVERLOAD _CLC_DEF void +write_imageui(image2d_t image, int2 coord, uint4 color) +{ + __clc_write_imageui_2d(image, coord, color); +} |