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[PowerPC] Implement xscmpeqqp, xscmpgeqp, xscmpgtqp instructions

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This patch adds 3 Power10 VSX Scalar compare for quad precision
instructions including xscmpeqqp, xscmpgeqp, xscmpgtqp

Reviewed By: amyk

Differential Revision: https://reviews.llvm.org/D138592
This commit is contained in:
Maryam Moghadas 2022-11-23 12:37:15 -06:00
parent f3a17d0595
commit c19f905fed
4 changed files with 27 additions and 0 deletions
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3
llvm/lib/Target/PowerPC/P10InstrResources.td
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@ -616,7 +616,10 @@ def : InstRW<[P10W_DX_5C, P10W_DISP_ANY, P10DX_Read, P10DX_Read],
VMUL10EUQ,
VSUBCUQ,
VSUBUQM,
XSCMPEQQP,
XSCMPEXPQP,
XSCMPGEQP,
XSCMPGTQP,
XSCMPOQP,
XSCMPUQP,
XSMAXCQP,

6
llvm/lib/Target/PowerPC/PPCInstrP10.td
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@ -1100,6 +1100,12 @@ let Predicates = [PairedVectorMemops] in {
}
}
let Predicates = [IsISA3_1] in {
def XSCMPEQQP : X_VT5_VA5_VB5<63, 68, "xscmpeqqp", []>;
def XSCMPGEQP : X_VT5_VA5_VB5<63, 196, "xscmpgeqp", []>;
def XSCMPGTQP : X_VT5_VA5_VB5<63, 228, "xscmpgtqp", []>;
}
let Predicates = [PCRelativeMemops] in {
// Load i32
def : Pat<(i32 (zextloadi1 (PPCmatpcreladdr PCRelForm:$ga))),

9
llvm/test/MC/Disassembler/PowerPC/ppc64-encoding-ISA31.txt
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@ -747,6 +747,15 @@
# CHECK: xsmincqp 2, 2, 3
0xfc 0x42 0x1d 0xc8
# CHECK: xscmpeqqp 1, 2, 2
0xfc 0x22 0x10 0x88
# CHECK: xscmpgeqp 1, 2, 3
0xfc 0x22 0x19 0x88
# CHECK: xscmpgtqp 1, 2, 4
0xfc 0x22 0x21 0xc8
# CHECK: vstribr 2, 2
0x10 0x41 0x10 0x0d

9
llvm/test/MC/PowerPC/ppc64-encoding-ISA31.s
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@ -945,6 +945,15 @@
# CHECK-BE: xsmincqp 2, 2, 3 # encoding: [0xfc,0x42,0x1d,0xc8]
# CHECK-LE: xsmincqp 2, 2, 3 # encoding: [0xc8,0x1d,0x42,0xfc]
xsmincqp 2, 2, 3
# CHECK-BE: xscmpeqqp 1, 2, 2 # encoding: [0xfc,0x22,0x10,0x88]
# CHECK-LE: xscmpeqqp 1, 2, 2 # encoding: [0x88,0x10,0x22,0xfc]
xscmpeqqp 1, 2, 2
# CHECK-BE: xscmpgeqp 1, 2, 3 # encoding: [0xfc,0x22,0x19,0x88]
# CHECK-LE: xscmpgeqp 1, 2, 3 # encoding: [0x88,0x19,0x22,0xfc]
xscmpgeqp 1, 2, 3
# CHECK-BE: xscmpgtqp 1, 2, 4 # encoding: [0xfc,0x22,0x21,0xc8]
# CHECK-LE: xscmpgtqp 1, 2, 4 # encoding: [0xc8,0x21,0x22,0xfc]
xscmpgtqp 1, 2, 4
# CHECK-BE: vstribr 2, 2 # encoding: [0x10,0x41,0x10,0x0d]
# CHECK-LE: vstribr 2, 2 # encoding: [0x0d,0x10,0x41,0x10]
vstribr 2, 2