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R600/SI: Add intrinsic for MIMG IMAGE_GET_RESINFO opcode

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Patch by: Michel Dänzer

Signed-off-by: Michel Dänzer <michel.daenzer@amd.com>
Reviewed-by: Tom Stellard <thomas.stellard@amd.com>
llvm-svn: 181269
This commit is contained in:
Tom Stellard 2013-05-06 23:02:19 +00:00
parent 57e8e4e921
commit 3a335f24af
2 changed files with 14 additions and 1 deletions
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13
lib/Target/R600/SIInstructions.td
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@ -504,7 +504,7 @@ def IMAGE_LOAD_MIP : MIMG_NoSampler_Helper <0x00000001, "IMAGE_LOAD_MIP">;
//def IMAGE_STORE_MIP : MIMG_NoPattern_ <"IMAGE_STORE_MIP", 0x00000009>;
//def IMAGE_STORE_PCK : MIMG_NoPattern_ <"IMAGE_STORE_PCK", 0x0000000a>;
//def IMAGE_STORE_MIP_PCK : MIMG_NoPattern_ <"IMAGE_STORE_MIP_PCK", 0x0000000b>;
//def IMAGE_GET_RESINFO : MIMG_NoPattern_ <"IMAGE_GET_RESINFO", 0x0000000e>;
def IMAGE_GET_RESINFO : MIMG_NoSampler_Helper <0x0000000e, "IMAGE_GET_RESINFO">;
//def IMAGE_ATOMIC_SWAP : MIMG_NoPattern_ <"IMAGE_ATOMIC_SWAP", 0x0000000f>;
//def IMAGE_ATOMIC_CMPSWAP : MIMG_NoPattern_ <"IMAGE_ATOMIC_CMPSWAP", 0x00000010>;
//def IMAGE_ATOMIC_ADD : MIMG_NoPattern_ <"IMAGE_ATOMIC_ADD", 0x00000011>;
@ -1300,6 +1300,17 @@ multiclass ImageLoadPatterns<ValueType addr_type> {
defm : ImageLoadPatterns<v2i32>;
defm : ImageLoadPatterns<v4i32>;
/* Image resource information */
def : Pat <
(int_SI_resinfo i32:$mipid, v32i8:$rsrc, imm),
(IMAGE_GET_RESINFO 0xf, 0, 0, 0, 0, 0, 0, 0, (V_MOV_B32_e32 $mipid), $rsrc)
>;
def : Pat <
(int_SI_resinfo i32:$mipid, v32i8:$rsrc, TEX_ARRAY),
(IMAGE_GET_RESINFO 0xf, 0, 0, 1, 0, 0, 0, 0, (V_MOV_B32_e32 $mipid), $rsrc)
>;
/********** ============================================ **********/
/********** Extraction, Insertion, Building and Casting **********/
/********** ============================================ **********/

2
lib/Target/R600/SIIntrinsics.td
View File

@ -27,6 +27,8 @@ let TargetPrefix = "SI", isTarget = 1 in {
def int_SI_imageload : Intrinsic <[llvm_v4i32_ty], [llvm_anyvector_ty, llvm_v32i8_ty, llvm_i32_ty], [IntrNoMem]>;
def int_SI_resinfo : Intrinsic <[llvm_v4i32_ty], [llvm_i32_ty, llvm_v32i8_ty, llvm_i32_ty], [IntrNoMem]>;
/* Interpolation Intrinsics */
def int_SI_fs_constant : Intrinsic <[llvm_float_ty], [llvm_i32_ty, llvm_i32_ty, llvm_i32_ty], [IntrNoMem]>;