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[PowerPC] Add support for vmsumudm 

This patch adds support for Vector Multiply-Sum Unsigned Doubleword Modulo
instruction; vmsumudm.

Differential Revision: https://reviews.llvm.org/D80294
This commit is contained in:
Ahsan Saghir 2020-05-22 14:35:13 -05:00 committed by Kamau Bridgeman
parent 861b526933
commit a28e9f1208
5 changed files with 14 additions and 0 deletions
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3
llvm/include/llvm/IR/IntrinsicsPowerPC.td
View File

@ -495,6 +495,9 @@ let TargetPrefix = "ppc" in { // All PPC intrinsics start with "llvm.ppc.".
def int_ppc_altivec_vmsumuhm : GCCBuiltin<"__builtin_altivec_vmsumuhm">,
Intrinsic<[llvm_v4i32_ty], [llvm_v8i16_ty, llvm_v8i16_ty,
llvm_v4i32_ty], [IntrNoMem]>;
def int_ppc_altivec_vmsumudm : GCCBuiltin<"__builtin_altivec_vmsumudm">,
Intrinsic<[llvm_v1i128_ty], [llvm_v2i64_ty, llvm_v2i64_ty,
llvm_v1i128_ty], [IntrNoMem]>;
def int_ppc_altivec_vmsumuhs : GCCBuiltin<"__builtin_altivec_vmsumuhs">,
Intrinsic<[llvm_v4i32_ty], [llvm_v8i16_ty, llvm_v8i16_ty,
llvm_v4i32_ty], [IntrNoMem]>;

1
llvm/lib/Target/PowerPC/P9InstrResources.td
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@ -373,6 +373,7 @@ def : InstRW<[P9_DPE_7C, P9_DPO_7C, IP_EXECE_1C, IP_EXECO_1C, DISP_1C],
VMSUMSHS,
VMSUMUBM,
VMSUMUHM,
VMSUMUDM,
VMSUMUHS,
VMULESB,
VMULESH,

4
llvm/lib/Target/PowerPC/PPCInstrAltivec.td
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@ -1362,6 +1362,10 @@ def VSBOX : VXBX_Int_Ty<1480, "vsbox", int_ppc_altivec_crypto_vsbox, v2i64>;
def HasP9Altivec : Predicate<"PPCSubTarget->hasP9Altivec()">;
let Predicates = [HasP9Altivec] in {
// Vector Multiply-Sum
def VMSUMUDM : VA1a_Int_Ty3<35, "vmsumudm", int_ppc_altivec_vmsumudm,
v1i128, v2i64, v1i128>;
// i8 element comparisons.
def VCMPNEB : VCMP < 7, "vcmpneb $vD, $vA, $vB" , v16i8>;
def VCMPNEB_rec : VCMPo < 7, "vcmpneb. $vD, $vA, $vB" , v16i8>;

3
llvm/test/MC/Disassembler/PowerPC/ppc64-encoding-vmx.txt
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@ -333,6 +333,9 @@
# CHECK: vmsumuhm 2, 3, 4, 5
0x10 0x43 0x21 0x66
# CHECK: vmsumudm 2, 3, 4, 5
0x10 0x43 0x21 0x63
# CHECK: vmsumuhs 2, 3, 4, 5
0x10 0x43 0x21 0x67

3
llvm/test/MC/PowerPC/ppc64-encoding-vmx.s
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@ -366,6 +366,9 @@
# CHECK-BE: vmsumuhm 2, 3, 4, 5 # encoding: [0x10,0x43,0x21,0x66]
# CHECK-LE: vmsumuhm 2, 3, 4, 5 # encoding: [0x66,0x21,0x43,0x10]
vmsumuhm 2, 3, 4, 5
# CHECK-BE: vmsumudm 2, 3, 4, 5 # encoding: [0x10,0x43,0x21,0x63]
# CHECK-LE: vmsumudm 2, 3, 4, 5 # encoding: [0x63,0x21,0x43,0x10]
vmsumudm 2, 3, 4, 5
# CHECK-BE: vmsumuhs 2, 3, 4, 5 # encoding: [0x10,0x43,0x21,0x67]
# CHECK-LE: vmsumuhs 2, 3, 4, 5 # encoding: [0x67,0x21,0x43,0x10]
vmsumuhs 2, 3, 4, 5