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- /*******************************************************************************
- Copyright (c) 2023, The OpenBLAS Project
- All rights reserved.
- Redistribution and use in source and binary forms, with or without
- modification, are permitted provided that the following conditions are
- met:
- 1. Redistributions of source code must retain the above copyright
- notice, this list of conditions and the following disclaimer.
- 2. Redistributions in binary form must reproduce the above copyright
- notice, this list of conditions and the following disclaimer in
- the documentation and/or other materials provided with the
- distribution.
- 3. Neither the name of the OpenBLAS project nor the names of
- its contributors may be used to endorse or promote products
- derived from this software without specific prior written permission.
- THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- ARE DISCLAIMED. IN NO EVENT SHALL THE OPENBLAS PROJECT OR CONTRIBUTORS BE
- LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
- SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
- CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
- OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
- USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *******************************************************************************/
-
- #if __loongarch_grlen == 64
- #define LA_REG int64_t
- #define REG_SIZE 8
- #define REG_LOG 3
- #define PTR_ADDI addi.d
- #define PTR_ADD add.d
- #define PTR_SUB sub.d
- #define PTR_LD ld.d
- #define PTR_ST st.d
- #define PTR_SLLI slli.d
- #define PTR_SRLI srli.d
- #define PTR_SRAI srai.d
- #define PTR_MUL mul.d
- #define PTR_ALSL alsl.d
- #elif __loongarch_grlen == 32
- #define LA_REG int32_t
- #define REG_SIZE 4
- #define REG_LOG 2
- #define PTR_ADDI addi.w
- #define PTR_ADD add.w
- #define PTR_SUB sub.w
- #define PTR_LD ld.w
- #define PTR_ST st.w
- #define PTR_SLLI slli.w
- #define PTR_SRLI srli.w
- #define PTR_SRAI srai.w
- #define PTR_MUL mul.w
- #define PTR_ALSL alsl.w
- #else
- // If neither of the above two conditions is supported, it means this is an early
- // internal toolchain. To ensure maximum compatibility, the following approach is taken:
- #define LA_REG int64_t
- #define REG_SIZE 8
- #define REG_LOG 3
- #define PTR_ADDI addi.d
- #define PTR_ADD add.d
- #define PTR_SUB sub.d
- #define PTR_LD ld.d
- #define PTR_ST st.d
- #define PTR_SLLI slli.d
- #define PTR_SRLI srli.d
- #define PTR_SRAI srai.d
- #define PTR_MUL mul.d
- #define PTR_ALSL alsl.d
- #endif
-
- #if __loongarch_frlen == 64
- #define FREG_SIZE 8
- #define FREG_LOG 3
- #define PTR_FLD fld.d
- #define PTR_FST fst.d
- #elif __loongarch_frlen == 32
- #define FREG_SIZE 4
- #define FREG_LOG 2
- #define PTR_FLD fld.s
- #define PTR_FST fst.s
- #else
- // If neither of the above two conditions is supported, it means this is an early
- // internal toolchain. To ensure maximum compatibility, the following approach is taken:
- #define FREG_SIZE 8
- #define FREG_LOG 3
- #define PTR_FLD fld.d
- #define PTR_FST fst.d
- #endif
-
- .altmacro // Enable alternate macro mode
-
- /*
- * Pushing and popping static registers into/from the stack.
- * regs : number of static general-purpose registers, greater than or equal to 0, less than or equal to 9
- * fregs: number of static floating-point registers, greater than or equal to 0, less than or equal to 8
- */
- .macro push_if_used regs, fregs
- .if \regs > 0
- PTR_ADDI $sp, $sp, -(\regs << REG_LOG)
- push_regs 0, \regs - 1
- .endif
- .if \fregs > 0
- PTR_ADDI $sp, $sp, -(\fregs << FREG_LOG)
- push_fregs 0, \fregs - 1
- .endif
- .endm // End push_if_used
-
- .macro pop_if_used regs, fregs
- .if \fregs > 0
- pop_fregs 0, \fregs - 1
- PTR_ADDI $sp, $sp, \fregs << FREG_LOG
- .endif
- .if \regs > 0
- pop_regs 0, \regs - 1
- PTR_ADDI $sp, $sp, \regs << REG_LOG
- .endif
- .endm // End pop_if_used
-
- .macro push_regs from, to
- #ifdef __clang__
- .if \to >= 0
- PTR_ST $s0, $sp, 0 << REG_LOG
- .endif
- .if \to >= 1
- PTR_ST $s1, $sp, 1 << REG_LOG
- .endif
- .if \to >= 2
- PTR_ST $s2, $sp, 2 << REG_LOG
- .endif
- .if \to >= 3
- PTR_ST $s3, $sp, 3 << REG_LOG
- .endif
- .if \to >= 4
- PTR_ST $s4, $sp, 4 << REG_LOG
- .endif
- .if \to >= 5
- PTR_ST $s5, $sp, 5 << REG_LOG
- .endif
- .if \to >= 6
- PTR_ST $s6, $sp, 6 << REG_LOG
- .endif
- .if \to >= 7
- PTR_ST $s7, $sp, 7 << REG_LOG
- .endif
- .if \to >= 8
- PTR_ST $s8, $sp, 8 << REG_LOG
- .endif
- #else
- PTR_ST $s\()\from, $sp, \from << REG_LOG
- .if \to - \from
- push_regs %from + 1, \to
- .endif
- #endif
- .endm // End push_regs
-
- .macro pop_regs from, to
- #ifdef __clang__
- .if \to >= 0
- PTR_LD $s0, $sp, 0 << REG_LOG
- .endif
- .if \to >= 1
- PTR_LD $s1, $sp, 1 << REG_LOG
- .endif
- .if \to >= 2
- PTR_LD $s2, $sp, 2 << REG_LOG
- .endif
- .if \to >= 3
- PTR_LD $s3, $sp, 3 << REG_LOG
- .endif
- .if \to >= 4
- PTR_LD $s4, $sp, 4 << REG_LOG
- .endif
- .if \to >= 5
- PTR_LD $s5, $sp, 5 << REG_LOG
- .endif
- .if \to >= 6
- PTR_LD $s6, $sp, 6 << REG_LOG
- .endif
- .if \to >= 7
- PTR_LD $s7, $sp, 7 << REG_LOG
- .endif
- .if \to >= 8
- PTR_LD $s8, $sp, 8 << REG_LOG
- .endif
- #else
- PTR_LD $s\()\from, $sp, \from << REG_LOG
- .if \to - \from
- pop_regs %from + 1, \to
- .endif
- #endif
- .endm // End pop_regs
-
- .macro push_fregs from, to
- #ifdef __clang__
- .if \to >= 0
- PTR_FST $fs0, $sp, 0 << FREG_LOG
- .endif
- .if \to >= 1
- PTR_FST $fs1, $sp, 1 << FREG_LOG
- .endif
- .if \to >= 2
- PTR_FST $fs2, $sp, 2 << FREG_LOG
- .endif
- .if \to >= 3
- PTR_FST $fs3, $sp, 3 << FREG_LOG
- .endif
- .if \to >= 4
- PTR_FST $fs4, $sp, 4 << FREG_LOG
- .endif
- .if \to >= 5
- PTR_FST $fs5, $sp, 5 << FREG_LOG
- .endif
- .if \to >= 6
- PTR_FST $fs6, $sp, 6 << FREG_LOG
- .endif
- .if \to >= 7
- PTR_FST $fs7, $sp, 7 << FREG_LOG
- .endif
- #else
- PTR_FST $fs\()\from, $sp, \from << FREG_LOG
- .if \to - \from
- push_fregs %from + 1, \to
- .endif
- #endif
- .endm // End push_fregs
-
- .macro pop_fregs from, to
- #ifdef __clang__
- .if \to >= 0
- PTR_FLD $fs0, $sp, 0 << FREG_LOG
- .endif
- .if \to >= 1
- PTR_FLD $fs1, $sp, 1 << FREG_LOG
- .endif
- .if \to >= 2
- PTR_FLD $fs2, $sp, 2 << FREG_LOG
- .endif
- .if \to >= 3
- PTR_FLD $fs3, $sp, 3 << FREG_LOG
- .endif
- .if \to >= 4
- PTR_FLD $fs4, $sp, 4 << FREG_LOG
- .endif
- .if \to >= 5
- PTR_FLD $fs5, $sp, 5 << FREG_LOG
- .endif
- .if \to >= 6
- PTR_FLD $fs6, $sp, 6 << FREG_LOG
- .endif
- .if \to >= 7
- PTR_FLD $fs7, $sp, 7 << FREG_LOG
- .endif
- #else
- PTR_FLD $fs\()\from, $sp, \from << FREG_LOG
- .if \to - \from
- pop_fregs %from + 1, \to
- .endif
- #endif
- .endm // End pop_fregs
-
- //
- // Instruction Related Macros
- //
- // GLD
- //
- .macro GLD pre_op:req, suf_op=0, out:req, src:req, offset:req/* imm */, more:vararg
- .ifeqs "\suf_op", "0"
- \pre_op\()ld \out, \src, \offset
- .else
- \pre_op\()ld.\suf_op \out, \src, \offset
- .endif
- .ifnb \more
- GLD \pre_op, \suf_op, \more
- .endif
- .endm
-
- //
- // GLD_INC
- //
- .macro GLD_INC pre_op:req, suf_op=0, inc:req, out:req, src:req, offset:req/* imm */, more:vararg
- .ifeqs "\suf_op", "0"
- \pre_op\()ld \out, \src, \offset
- .else
- \pre_op\()ld.\suf_op \out, \src, \offset
- .endif
- PTR_ADDI \src, \src, \inc
- .ifnb \more
- GLD_INC \pre_op, \suf_op, \inc, \more
- .endif
- .endm
- //
- // GLDX is same as GLD except the stride is a register
- //
- .macro GLDX pre_op:req, suf_op=0, out:req, src:req, offset:req/* reg */, more:vararg
- .ifeqs "\suf_op", "0"
- \pre_op\()ldx \out, \src, \offset
- .else
- \pre_op\()ldx.\suf_op \out, \src, \offset
- .endif
- .ifnb \more
- GLDX \pre_op, \suf_op, \more
- .endif
- .endm
- //
- // GLDREPL
- //
- .macro GLDREPL pre_op:req, suf_op:req, out:req, src:req, offset:req/* imm */, more:vararg
- \pre_op\()ldrepl.\suf_op \out, \src, \offset
- .ifnb \more
- GLDREPL \pre_op, \suf_op, \more
- .endif
- .endm
- //
- // GST
- //
- .macro GST pre_op:req, suf_op=0, src:req, dst:req, offset:req/* imm */, more:vararg
- .ifeqs "\suf_op", "0"
- \pre_op\()st \src, \dst, \offset
- .else
- \pre_op\()st.\suf_op \src, \dst, \offset
- .endif
- .ifnb \more
- GST \pre_op, \suf_op, \more
- .endif
- .endm
- //
- // GMUL
- //
- .macro GMUL pre_op, suf_op:req, out:req, in0:req, in1:req, more:vararg
- \pre_op\()mul.\suf_op \out, \in0, \in1
- .ifnb \more
- GMUL \pre_op, \suf_op, \more
- .endif
- .endm
- //
- // GMADD
- //
- .macro GMADD pre_op, suf_op:req, out:req, in0:req, in1:req, in2:req, more:vararg
- \pre_op\()madd.\suf_op \out, \in0, \in1, \in2
- .ifnb \more
- GMADD \pre_op, \suf_op, \more
- .endif
- .endm
- //
- // GADD
- //
- .macro GADD pre_op, suf_op:req, out:req, in0:req, in1:req, more:vararg
- \pre_op\()add.\suf_op \out, \in0, \in1
- .ifnb \more
- GADD \pre_op, \suf_op, \more
- .endif
- .endm
- //
- // GADDI
- //
- .macro GADDI pre_op, suf_op:req, out:req, in0:req, in1:req, more:vararg
- \pre_op\()addi.\suf_op \out, \in0, \in1
- .ifnb \more
- GADDI \pre_op, \suf_op, \more
- .endif
- .endm
- //
- // GSUB
- //
- .macro GSUB pre_op, suf_op:req, out:req, in0:req, in1:req, more:vararg
- \pre_op\()sub.\suf_op \out, \in0, \in1
- .ifnb \more
- GSUB \pre_op, \suf_op, \more
- .endif
- .endm
- //
- // GSLLI
- //
- .macro GSLLI pre_op, suf_op:req, out:req, in0:req, in1:req, more:vararg
- \pre_op\()slli.\suf_op \out, \in0, \in1
- .ifnb \more
- GSLLI \pre_op, \suf_op, \more
- .endif
- .endm
- //
- // GINSVE0
- //
- .macro GINSVE0 pre_op:req, suf_op:req, out:req, in0:req, in1:req, more:vararg
- \pre_op\()insve0.\suf_op \out, \in0, \in1
- .ifnb \more
- GINSVE0 \pre_op, \suf_op, \more
- .endif
- .endm
- //
- // GXOR
- //
- .macro GXOR pre_op:req, suf_op:req, out:req, in0:req, in1:req, more:vararg
- .ifnb \pre_op
- \pre_op\()xor.v \out, \in0, \in1
- .else
- xor.\suf_op \out, \in0, \in1
- .endif
- .ifnb \more
- GXOR \pre_op, \suf_op, \more
- .endif
- .endm
- //
- // GPERMI
- //
- .macro GPERMI pre_op:req, suf_op:req, out:req, in0:req, in1:req, more:vararg
- \pre_op\()permi.\suf_op \out, \in0, \in1
- .ifnb \more
- GPERMI \pre_op, \suf_op, \more
- .endif
- .endm
- //
- // GNMSUB
- //
- .macro GNMSUB pre_op:req, suf_op:req, out:req, in0:req, in1:req, in2:req, more:vararg
- \pre_op\()nmsub.\suf_op \out, \in0, \in1, \in2
- .ifnb \more
- GNMSUB \pre_op, \suf_op, \more
- .endif
- .endm
- //
- // GPRELD
- //
- .macro GPRELD in0:req, in1:req, in2:req, more:vararg
- preld \in0, \in1, \in2
- .ifnb \more
- GPRELD \more
- .endif
- .endm
- //
- // GPACKEV
- //
- .macro GPACKEV pre_op:req, suf_op:req, out:req, in0:req, in1:req, more:vararg
- \pre_op\()packev.\suf_op \out, \in0, \in1
- .ifnb \more
- GPACKEV \pre_op, \suf_op, \more
- .endif
- .endm
- //
- // GPACKOD
- //
- .macro GPACKOD pre_op:req, suf_op:req, out:req, in0:req, in1:req, more:vararg
- \pre_op\()packod.\suf_op \out, \in0, \in1
- .ifnb \more
- GPACKOD \pre_op, \suf_op, \more
- .endif
- .endm
- //
- // GSHUF4I
- //
- .macro GSHUF4I pre_op:req, suf_op:req, out:req, in0:req, in1:req /* imm */, more:vararg
- \pre_op\()shuf4i.\suf_op \out, \in0, \in1
- .ifnb \more
- GSHUF4I \pre_op, \suf_op, \more
- .endif
- .endm
-
- .macro TRANSF2G name, pre_op:req, suf_op:req, more:vararg
- .ifeqs "\pre_op\()\suf_op", "vfs"
- \name v, w, \more
- .endif
- .ifeqs "\pre_op\()\suf_op", "vfd"
- \name v, d, \more
- .endif
- .ifeqs "\pre_op\()\suf_op", "xvfs"
- \name xv, w, \more
- .endif
- .ifeqs "\pre_op\()\suf_op", "xvfd"
- \name xv, d, \more
- .endif
- .endm
-
- //
- // Compound instructions
- //
- // GACC: Accumulate the values of vector registers
- //
- .macro GACC pre_op:req, suf_op:req, out:req, in:req, more:vararg
- .ifeqs "\pre_op\()\suf_op", "xvfd"
- xvpermi.q \out, \in, 0x01
- \pre_op\()add.\suf_op \in, \out, \in
- xvpackod.d \out, \in, \in
- \pre_op\()add.\suf_op \out, \out, \in
- .endif
- .ifeqs "\pre_op\()\suf_op", "xvfs"
- xvpermi.q \out, \in, 0x01
- \pre_op\()add.\suf_op \in, \out, \in
- xvpackod.d \out, \in, \in
- \pre_op\()add.\suf_op \out, \out, \in
- xvpackod.w \in, \out, \out
- \pre_op\()add.\suf_op \out, \out, \in
- .endif
- .ifeqs "\pre_op\()\suf_op", "vfd"
- vpackod.d \out, \in, \in
- \pre_op\()add.\suf_op \out, \out, \in
- .endif
- .ifeqs "\pre_op\()\suf_op", "vfs"
- vpackod.d \out, \in, \in
- \pre_op\()add.\suf_op \out, \out, \in
- vpackod.w \in, \out, \out
- \pre_op\()add.\suf_op \out, \out, \in
- .endif
-
- .ifeqs "\pre_op\()\suf_op", "xvd"
- xvpermi.q \out, \in, 0x01
- \pre_op\()add.\suf_op \in, \out, \in
- xvpackod.d \out, \in, \in
- \pre_op\()add.\suf_op \out, \out, \in
- .endif
- .ifeqs "\pre_op\()\suf_op", "xvw"
- xvpermi.q \out, \in, 0x01
- \pre_op\()add.\suf_op \in, \out, \in
- xvpackod.d \out, \in, \in
- \pre_op\()add.\suf_op \out, \out, \in
- xvpackod.w \in, \out, \out
- \pre_op\()add.\suf_op \out, \out, \in
- .endif
- .ifeqs "\pre_op\()\suf_op", "xvh"
- xvpermi.q \out, \in, 0x01
- \pre_op\()add.\suf_op \in, \out, \in
- xvpackod.d \out, \in, \in
- \pre_op\()add.\suf_op \out, \out, \in
- xvpackod.w \in, \out, \out
- \pre_op\()add.\suf_op \out, \out, \in
- xvpackod.h \in, \out, \out
- \pre_op\()add.\suf_op \out, \out, \in
- .endif
- .ifeqs "\pre_op\()\suf_op", "xvb"
- xvpermi.q \out, \in, 0x01
- \pre_op\()add.\suf_op \in, \out, \in
- xvpackod.d \out, \in, \in
- \pre_op\()add.\suf_op \out, \out, \in
- xvpackod.w \in, \out, \out
- \pre_op\()add.\suf_op \out, \out, \in
- xvpackod.h \in, \out, \out
- \pre_op\()add.\suf_op \out, \out, \in
- xvpackod.b \in, \out, \out
- \pre_op\()add.\suf_op \out, \out, \in
- .endif
-
- .ifeqs "\pre_op\()\suf_op", "vd"
- vpackod.d \out, \in, \in
- \pre_op\()add.\suf_op \out, \out, \in
- .endif
- .ifeqs "\pre_op\()\suf_op", "vw"
- vpackod.d \out, \in, \in
- \pre_op\()add.\suf_op \out, \out, \in
- vpackod.w \in, \out, \out
- \pre_op\()add.\suf_op \out, \out, \in
- .endif
- .ifeqs "\pre_op\()\suf_op", "vh"
- vpackod.d \out, \in, \in
- \pre_op\()add.\suf_op \out, \out, \in
- vpackod.w \in, \out, \out
- \pre_op\()add.\suf_op \out, \out, \in
- vpackod.h \in, \out, \out
- \pre_op\()add.\suf_op \out, \out, \in
- .endif
- .ifeqs "\pre_op\()\suf_op", "vb"
- vpackod.d \out, \in, \in
- \pre_op\()add.\suf_op \out, \out, \in
- vpackod.w \in, \out, \out
- \pre_op\()add.\suf_op \out, \out, \in
- vpackod.h \in, \out, \out
- \pre_op\()add.\suf_op \out, \out, \in
- vpackod.b \in, \out, \out
- \pre_op\()add.\suf_op \out, \out, \in
- .endif
-
- .ifnb \more
- GACC \pre_op, \suf_op, \more
- .endif
- .endm
- //
- // GMOV
- //
- .macro GMOV pre_op:req, out:req, in:req, more:vararg
- \pre_op\()or.v \out, \in, \in
- .ifnb \more
- GMOV \pre_op, \more
- .endif
- .endm
-
- //
- // GCOMPLEXACC: Complex accumulate the values of vector registers
- // pre_op: xvf or vf, differentiate between LSX or LASX instruction
- // suf_op: s or d, differentiate between single precision or double precision complex numbers
- // Note: When "pre_op = xvf && suf_op = s", in will be modified.
- //
- .macro GCOMPLEXACC pre_op:req, suf_op:req, out:req, in:req, more:vararg
- .ifeqs "\pre_op\()\suf_op", "xvfd"
- xvpermi.q \out, \in, 0x01
- \pre_op\()add.\suf_op \out, \out, \in
- .endif
-
- .ifeqs "\pre_op\()\suf_op", "xvfs"
- xvpermi.q \out, \in, 0x01
- \pre_op\()add.\suf_op \in, \out, \in
- xvpackod.d \out, \in, \in
- \pre_op\()add.\suf_op \out, \out, \in
- .endif
-
- .ifeqs "\pre_op\()\suf_op", "vfd"
- vor.v \out, \in, \in
- .endif
-
- .ifeqs "\pre_op\()\suf_op", "vfs"
- vpackod.d \out, \in, \in
- \pre_op\()add.\suf_op \out, \out, \in
- .endif
-
- .ifnb \more
- GCOMPLEXACC \pre_op, \suf_op, \more
- .endif
- .endm
-
- //
- // GCOMPLEXMUL: Complex multiplication, out = in0 * in1
- // xconj: default value 0.
- // if !(xconj)
- // out_r = in0_r * in1_r - in0_i * in1_i;
- // out_i = in0_r * in1_i + in0_i * in1_r;
- // else
- // out_r = in0_r * in1_r + in0_i * in1_i;
- // out_i = in0_r * in1_i - in0_i * in1_r;
- // pre_op: xvf or vf, differentiate between LSX or LASX instruction
- // suf_op: s or d, differentiate between single precision or double precision complex numbers
- //
- .macro GCOMPLEXMUL xconj=0, pre_op:req, suf_op:req, out:req, in0:req, in1:req, tmp0:req, tmp1:req, tmp2:req, more:vararg
- TRANSF2G GXOR, \pre_op, s, \tmp1, \tmp1, \tmp1
- TRANSF2G GPACKEV, \pre_op, \suf_op, \tmp0, \in0, \in0
-
- \pre_op\()sub.\suf_op \tmp1, \tmp1, \in0
-
- .ifeqs "\xconj", "0"
- TRANSF2G GPACKOD, \pre_op, \suf_op, \tmp1, \in0, \tmp1
- .else
- TRANSF2G GPACKOD, \pre_op, \suf_op, \tmp1, \tmp1, \in0
- .endif
-
- .ifeqs "\suf_op", "s"
- TRANSF2G GSHUF4I, \pre_op, \suf_op, \tmp2, \in1, 0xb1
- .else
- TRANSF2G GSHUF4I, \pre_op, \suf_op, \tmp2, \in1, 0x0b
- .endif
-
- \pre_op\()mul.\suf_op \out, \tmp0, \in1
- \pre_op\()madd.\suf_op \out, \tmp1, \tmp2, \out
-
- .ifnb \more
- GCOMPLEXMUL \xconj, \pre_op, \suf_op, \more
- .endif
- .endm
-
- //
- // GCOMPLEXMADD: Complex multiply-accumulate, out = in0 * in1 + in2
- // xconj: default value 0
- // conj: default value 0
- // if !(CONJ)
- // if !(XCONJ)
- // out_r = in0_r * in1_r - in0_i * in1_i + in2_r;
- // out_i = in0_r * in1_i + in0_i * in1_r + in2_i;
- // else
- // out_r = in0_r * in1_r + in0_i * in1_i + in2_r;
- // out_i = in0_r * in1_i - in0_i * in1_r + in2_i;
- // else
- // if !(XCONJ)
- // out_r = in0_r * in1_r + in0_i * in1_i + in2_r;
- // out_i = in2_i - (in0_r * in1_i - in0_i * in1_r);
- // else
- // out_r = in0_r * in1_r - in0_i * in1_i + in2_r;
- // out_i = in2_i - (in0_r * in1_i + in0_i * in1_r);
- // pre_op: xvf or vf, differentiate between LSX or LASX instruction
- // suf_op: s or d, differentiate between single precision or double precision complex numbers
- //
- .macro GCOMPLEXMADD xconj=0, conj=0, pre_op:req, suf_op:req, out:req, in0:req, in1:req, in2:req, tmp0:req, tmp1:req, tmp2:req, more:vararg
- TRANSF2G GXOR, \pre_op, s, \tmp1, \tmp1, \tmp1
- TRANSF2G GPACKEV, \pre_op, \suf_op, \tmp0, \in0, \in0
-
- \pre_op\()madd.\suf_op \tmp2, \tmp0, \in1, \in2
-
- .ifeqs "\conj\()\suf_op", "1s"
- \pre_op\()nmsub.\suf_op \tmp0, \tmp0, \in1, \in2
- TRANSF2G GSHUF4I, \pre_op, \suf_op, \tmp0, \tmp0, 0xb1
- TRANSF2G GPACKEV, \pre_op, \suf_op, \out, \tmp0, \tmp2
- .endif
- .ifeqs "\conj\()\suf_op", "1d"
- \pre_op\()nmsub.\suf_op \tmp0, \tmp0, \in1, \in2
- TRANSF2G GSHUF4I, \pre_op, \suf_op, \tmp0, \tmp0, 0x0b
- TRANSF2G GPACKEV, \pre_op, \suf_op, \out, \tmp0, \tmp2
- .endif
- .ifeqs "\conj", "0"
- \pre_op\()add.\suf_op \out, \tmp2, \tmp1
- .endif
-
- \pre_op\()sub.\suf_op \tmp1, \tmp1, \in0
-
- .ifeqs "\xconj\()\conj\()\suf_op", "00s"
- TRANSF2G GPACKOD, \pre_op, \suf_op, \tmp1, \in0, \tmp1
- TRANSF2G GSHUF4I, \pre_op, \suf_op, \tmp2, \in1, 0xb1
- .endif
- .ifeqs "\xconj\()\conj\()\suf_op", "10s"
- TRANSF2G GPACKOD, \pre_op, \suf_op, \tmp1, \tmp1, \in0
- TRANSF2G GSHUF4I, \pre_op, \suf_op, \tmp2, \in1, 0xb1
- .endif
- .ifeqs "\xconj\()\conj\()\suf_op", "01s"
- TRANSF2G GPACKOD, \pre_op, \suf_op, \tmp1, \in0, \in0
- TRANSF2G GSHUF4I, \pre_op, \suf_op, \tmp2, \in1, 0xb1
- .endif
- .ifeqs "\xconj\()\conj\()\suf_op", "11s"
- TRANSF2G GPACKOD, \pre_op, \suf_op, \tmp1, \tmp1, \tmp1
- TRANSF2G GSHUF4I, \pre_op, \suf_op, \tmp2, \in1, 0xb1
- .endif
- .ifeqs "\xconj\()\conj\()\suf_op", "00d"
- TRANSF2G GPACKOD, \pre_op, \suf_op, \tmp1, \in0, \tmp1
- TRANSF2G GSHUF4I, \pre_op, \suf_op, \tmp2, \in1, 0x0b
- .endif
- .ifeqs "\xconj\()\conj\()\suf_op", "10d"
- TRANSF2G GPACKOD, \pre_op, \suf_op, \tmp1, \tmp1, \in0
- TRANSF2G GSHUF4I, \pre_op, \suf_op, \tmp2, \in1, 0x0b
- .endif
- .ifeqs "\xconj\()\conj\()\suf_op", "01d"
- TRANSF2G GPACKOD, \pre_op, \suf_op, \tmp1, \in0, \in0
- TRANSF2G GSHUF4I, \pre_op, \suf_op, \tmp2, \in1, 0x0b
- .endif
- .ifeqs "\xconj\()\conj\()\suf_op", "11d"
- TRANSF2G GPACKOD, \pre_op, \suf_op, \tmp1, \tmp1, \tmp1
- TRANSF2G GSHUF4I, \pre_op, \suf_op, \tmp2, \in1, 0x0b
- .endif
-
- \pre_op\()madd.\suf_op \out, \tmp1, \tmp2, \out
-
- .ifnb \more
- GCOMPLEXMADD \xconj, \conj, \pre_op, \suf_op, \more
- .endif
- .endm
-
- //
- // Media Related Macros
- //
- .macro GSBUTTERFLY pre_op, suf_op, out0, out1, in0, in1
- \pre_op\()ilvl.\suf_op \out0, \in0, \in1
- \pre_op\()ilvh.\suf_op \out1, \in0, \in1
- .endm
- .macro GINTERLACE pre_op, suf_op, out0, out1, in0, in1
- \pre_op\()pickev.\suf_op \out0, \in0, \in1
- \pre_op\()pickod.\suf_op \out1, \in0, \in1
- .endm
-
- //
- // TRANSPOSE4x4_D: Transpose 4x4 block with double-word elements in vectors,
- // has no pre_op param. 128-bit vector instructions are not supported.
- //
- .macro GTRANSPOSE4x4_D in0, in1, in2, in3, out0, out1, out2, out3, \
- vt0, vt1
- GSBUTTERFLY xv, d, \vt0, \out1, \in1, \in0
- GSBUTTERFLY xv, d, \vt1, \out3, \in3, \in2
- GMOV xv, \out0, \vt0, \out2, \vt1, \vt1, \out3
- GPERMI xv, q, \out0, \out2, 0x02, \out2, \vt0, 0x31, \out3, \out1, 0x31, \out1, \vt1, 0x02
- .endm
-
- .macro GTRANSPOSE8x8_W out0, out1, out2, out3, out4, out5, out6, out7, \
- in0, in1, in2, in3, in4, in5, in6, in7, \
- tmp0, tmp1, tmp2, tmp3
- GSBUTTERFLY xv, w, \tmp0, \tmp2, \in2, \in0
- GSBUTTERFLY xv, w, \tmp1, \tmp3, \in3, \in1
- GSBUTTERFLY xv, w, \out0, \out1, \tmp1, \tmp0
- GSBUTTERFLY xv, w, \out2, \out3, \tmp3, \tmp2
-
- GSBUTTERFLY xv, w, \tmp0, \tmp2, \in6, \in4
- GSBUTTERFLY xv, w, \tmp1, \tmp3, \in7, \in5
- GSBUTTERFLY xv, w, \out4, \out5, \tmp1, \tmp0
- GSBUTTERFLY xv, w, \out6, \out7, \tmp3, \tmp2
-
- GMOV xv, \tmp0, \out0, \tmp1, \out1, \tmp2, \out2, \tmp3, \out3
-
- GPERMI xv, q, \out0, \out4, 0x02, \out1, \out5, 0x02, \
- \out2, \out6, 0x02, \out3, \out7, 0x02, \
- \out4, \tmp0, 0x31, \out5, \tmp1, 0x31, \
- \out6, \tmp2, 0x31, \out7, \tmp3, 0x31
- .endm
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