maxjhandsome
/
llvm-project
forked from OSchip/llvm-project
1
0
Fork 0
Code Issues Pull Requests Packages Releases Wiki Activity

R600/SI: Trivial instruction definition corrections for VI (v2) 

- V_MAC_LEGACY_F32 exists on VI, but it's VOP3-only.

- Define CVT_PK opcodes which are different between SI and VI. These are
  unused. The idea is to define all chip differences.

v2: keep V_MUL_LO_U32

Tested-by: Michel Dänzer <michel.daenzer@amd.com>
llvm-svn: 227988
This commit is contained in:
Marek Olsak 2015-02-03 17:38:01 +00:00
parent 3db6ba8cfa
commit 11057ee022
2 changed files with 25 additions and 13 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
llvm/lib/Target/R600/SIInstrInfo.td
View File

@ -785,6 +785,7 @@ def VOP_F32_F32_I32 : VOPProfile <[f32, f32, i32, untyped]>;
def VOP_F64_F64_F64 : VOPProfile <[f64, f64, f64, untyped]>;
def VOP_F64_F64_I32 : VOPProfile <[f64, f64, i32, untyped]>;
def VOP_I32_F32_F32 : VOPProfile <[i32, f32, f32, untyped]>;
def VOP_I32_F32_I32 : VOPProfile <[i32, f32, i32, untyped]>;
def VOP_I32_I32_I32 : VOPProfile <[i32, i32, i32, untyped]>;
def VOP_I32_I32_I32_VCC : VOPProfile <[i32, i32, i32, untyped]> {
let Src0RC32 = VCSrc_32;

37
llvm/lib/Target/R600/SIInstructions.td
View File

@ -1543,12 +1543,6 @@ defm V_WRITELANE_B32 : VOP2SI_3VI_m <
// These instructions only exist on SI and CI
let SubtargetPredicate = isSICI in {
let isCommutable = 1 in {
defm V_MAC_LEGACY_F32 : VOP2Inst <vop2<0x6>, "v_mac_legacy_f32",
VOP_F32_F32_F32
>;
} // End isCommutable = 1
defm V_MIN_LEGACY_F32 : VOP2Inst <vop2<0xd>, "v_min_legacy_f32",
VOP_F32_F32_F32, AMDGPUfmin_legacy
>;
@ -1569,6 +1563,12 @@ defm V_LSHL_B32 : VOP2Inst <vop2<0x19>, "v_lshl_b32", VOP_I32_I32_I32, shl>;
} // End isCommutable = 1
} // End let SubtargetPredicate = SICI
let isCommutable = 1 in {
defm V_MAC_LEGACY_F32 : VOP2_VI3_Inst <vop23<0x6, 0x28e>, "v_mac_legacy_f32",
VOP_F32_F32_F32
>;
} // End isCommutable = 1
defm V_BFM_B32 : VOP2_VI3_Inst <vop23<0x1e, 0x293>, "v_bfm_b32", VOP_I32_I32_I32,
AMDGPUbfm
>;
@ -1585,14 +1585,25 @@ defm V_LDEXP_F32 : VOP2_VI3_Inst <vop23<0x2b, 0x288>, "v_ldexp_f32",
VOP_F32_F32_I32, AMDGPUldexp
>;
////def V_CVT_PKACCUM_U8_F32 : VOP2_U8 <0x0000002c, "v_cvt_pkaccum_u8_f32", []>;
////def V_CVT_PKNORM_I16_F32 : VOP2_I16 <0x0000002d, "v_cvt_pknorm_i16_f32", []>;
////def V_CVT_PKNORM_U16_F32 : VOP2_U16 <0x0000002e, "v_cvt_pknorm_u16_f32", []>;
defm V_CVT_PKRTZ_F16_F32 : VOP2_VI3_Inst <vop23<0x2f, 0x296>, "v_cvt_pkrtz_f16_f32",
VOP_I32_F32_F32, int_SI_packf16
defm V_CVT_PKACCUM_U8_F32 : VOP2_VI3_Inst <vop23<0x2c, 0x1f0>, "v_cvt_pkaccum_u8_f32",
VOP_I32_F32_I32>; // TODO: set "Uses = dst"
defm V_CVT_PKNORM_I16_F32 : VOP2_VI3_Inst <vop23<0x2d, 0x294>, "v_cvt_pknorm_i16_f32",
VOP_I32_F32_F32
>;
defm V_CVT_PKNORM_U16_F32 : VOP2_VI3_Inst <vop23<0x2e, 0x295>, "v_cvt_pknorm_u16_f32",
VOP_I32_F32_F32
>;
defm V_CVT_PKRTZ_F16_F32 : VOP2_VI3_Inst <vop23<0x2f, 0x296>, "v_cvt_pkrtz_f16_f32",
VOP_I32_F32_F32, int_SI_packf16
>;
defm V_CVT_PK_U16_U32 : VOP2_VI3_Inst <vop23<0x30, 0x297>, "v_cvt_pk_u16_u32",
VOP_I32_I32_I32
>;
defm V_CVT_PK_I16_I32 : VOP2_VI3_Inst <vop23<0x31, 0x298>, "v_cvt_pk_i16_i32",
VOP_I32_I32_I32
>;
////def V_CVT_PK_U16_U32 : VOP2_U16 <0x00000030, "v_cvt_pk_u16_u32", []>;
////def V_CVT_PK_I16_I32 : VOP2_I16 <0x00000031, "v_cvt_pk_i16_i32", []>;
//===----------------------------------------------------------------------===//
// VOP3 Instructions