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| author | Cullen Rhodes <cullen.rhodes@arm.com> | 2019-05-24 09:28:27 +0000 |
|---|---|---|
| committer | Cullen Rhodes <cullen.rhodes@arm.com> | 2019-05-24 09:28:27 +0000 |
| commit | 8bcea9daaa6236b92ccc4453e398ed46d1f32745 (patch) | |
| tree | 1a12f4d178d7e29f95746c28dedffb55cbc2b19e /llvm/lib | |
| parent | 7f1ff68a165a8a593dd96b4e77691a61a91612c5 (diff) | |
| download | bcm5719-llvm-8bcea9daaa6236b92ccc4453e398ed46d1f32745.tar.gz bcm5719-llvm-8bcea9daaa6236b92ccc4453e398ed46d1f32745.zip | |
[AArch64][SVE2] Asm: add integer add/sub long/wide instructions
Summary:
Patch adds support for the following instructions:
SVE2 integer add/subtract long:
* SADDLB, SADDLT, UADDLB, UADDLT, SSUBLB, SSUBLT, USUBLB, USUBLT,
SABDLB, SABDLT, UABDLB, UABDLT
SVE2 integer add/subtract wide:
* SADDWB, SADDWT, UADDWB, UADDWT, SSUBWB, SSUBWT, USUBWB, USUBWT
The specification can be found here:
https://developer.arm.com/docs/ddi0602/latest
Reviewed By: SjoerdMeijer
Differential Revision: https://reviews.llvm.org/D62142
llvm-svn: 361615
Diffstat (limited to 'llvm/lib')
| -rw-r--r-- | llvm/lib/Target/AArch64/AArch64SVEInstrInfo.td | 24 | ||||
| -rw-r--r-- | llvm/lib/Target/AArch64/SVEInstrFormats.td | 6 |
2 files changed, 30 insertions, 0 deletions
diff --git a/llvm/lib/Target/AArch64/AArch64SVEInstrInfo.td b/llvm/lib/Target/AArch64/AArch64SVEInstrInfo.td index 9d775ec8d5f..dd14e4ba815 100644 --- a/llvm/lib/Target/AArch64/AArch64SVEInstrInfo.td +++ b/llvm/lib/Target/AArch64/AArch64SVEInstrInfo.td @@ -1164,6 +1164,30 @@ let Predicates = [HasSVE2] in { defm SQRSHLR_ZPmZ : sve2_int_arith_pred<0b011100, "sqrshlr">; defm UQRSHLR_ZPmZ : sve2_int_arith_pred<0b011110, "uqrshlr">; + // SVE2 integer add/subtract long + defm SADDLB_ZZZ : sve2_wide_int_arith_long<0b00000, "saddlb">; + defm SADDLT_ZZZ : sve2_wide_int_arith_long<0b00001, "saddlt">; + defm UADDLB_ZZZ : sve2_wide_int_arith_long<0b00010, "uaddlb">; + defm UADDLT_ZZZ : sve2_wide_int_arith_long<0b00011, "uaddlt">; + defm SSUBLB_ZZZ : sve2_wide_int_arith_long<0b00100, "ssublb">; + defm SSUBLT_ZZZ : sve2_wide_int_arith_long<0b00101, "ssublt">; + defm USUBLB_ZZZ : sve2_wide_int_arith_long<0b00110, "usublb">; + defm USUBLT_ZZZ : sve2_wide_int_arith_long<0b00111, "usublt">; + defm SABDLB_ZZZ : sve2_wide_int_arith_long<0b01100, "sabdlb">; + defm SABDLT_ZZZ : sve2_wide_int_arith_long<0b01101, "sabdlt">; + defm UABDLB_ZZZ : sve2_wide_int_arith_long<0b01110, "uabdlb">; + defm UABDLT_ZZZ : sve2_wide_int_arith_long<0b01111, "uabdlt">; + + // SVE2 integer add/subtract wide + defm SADDWB_ZZZ : sve2_wide_int_arith_wide<0b000, "saddwb">; + defm SADDWT_ZZZ : sve2_wide_int_arith_wide<0b001, "saddwt">; + defm UADDWB_ZZZ : sve2_wide_int_arith_wide<0b010, "uaddwb">; + defm UADDWT_ZZZ : sve2_wide_int_arith_wide<0b011, "uaddwt">; + defm SSUBWB_ZZZ : sve2_wide_int_arith_wide<0b100, "ssubwb">; + defm SSUBWT_ZZZ : sve2_wide_int_arith_wide<0b101, "ssubwt">; + defm USUBWB_ZZZ : sve2_wide_int_arith_wide<0b110, "usubwb">; + defm USUBWT_ZZZ : sve2_wide_int_arith_wide<0b111, "usubwt">; + // SVE2 integer multiply long defm SQDMULLB_ZZZ : sve2_wide_int_arith_long<0b11000, "sqdmullb">; defm SQDMULLT_ZZZ : sve2_wide_int_arith_long<0b11001, "sqdmullt">; diff --git a/llvm/lib/Target/AArch64/SVEInstrFormats.td b/llvm/lib/Target/AArch64/SVEInstrFormats.td index 8b4c00935e5..b741f09886b 100644 --- a/llvm/lib/Target/AArch64/SVEInstrFormats.td +++ b/llvm/lib/Target/AArch64/SVEInstrFormats.td @@ -2180,6 +2180,12 @@ multiclass sve2_wide_int_arith_long<bits<5> opc, string asm> { def _D : sve2_wide_int_arith<0b11, opc, asm, ZPR64, ZPR32, ZPR32>; } +multiclass sve2_wide_int_arith_wide<bits<3> opc, string asm> { + def _H : sve2_wide_int_arith<0b01, { 0b10, opc }, asm, ZPR16, ZPR16, ZPR8>; + def _S : sve2_wide_int_arith<0b10, { 0b10, opc }, asm, ZPR32, ZPR32, ZPR16>; + def _D : sve2_wide_int_arith<0b11, { 0b10, opc }, asm, ZPR64, ZPR64, ZPR32>; +} + //===----------------------------------------------------------------------===// // SVE Integer Arithmetic - Unary Predicated Group //===----------------------------------------------------------------------===// |
