[llvm] [PowerPC] Exploit xxeval instruction for ternary patterns - ternary(A, X, and(B,C)) (PR #141733)
Tony Varghese via llvm-commits
llvm-commits at lists.llvm.org
Fri Jul 25 10:06:29 PDT 2025
https://github.com/tonykuttai updated https://github.com/llvm/llvm-project/pull/141733
>From 13410a344540ad3e9c7081c798ad4fe4e8dd882a Mon Sep 17 00:00:00 2001
From: Tony Varghese <tony.varghese at ibm.com>
Date: Thu, 29 May 2025 16:33:21 +0000
Subject: [PATCH] [PowerPC] Exploit xxeval instruction for operations of the
form ternary(A,X, and(B,C)).
---
llvm/lib/Target/PowerPC/PPCInstrP10.td | 116 +++++++++++++++++-
.../CodeGen/PowerPC/xxeval-vselect-x-and.ll | 82 ++++---------
2 files changed, 135 insertions(+), 63 deletions(-)
diff --git a/llvm/lib/Target/PowerPC/PPCInstrP10.td b/llvm/lib/Target/PowerPC/PPCInstrP10.td
index d295f35fb1dd0..1dc485d802075 100644
--- a/llvm/lib/Target/PowerPC/PPCInstrP10.td
+++ b/llvm/lib/Target/PowerPC/PPCInstrP10.td
@@ -2159,8 +2159,115 @@ let AddedComplexity = 400, Predicates = [IsISA3_1, HasVSX] in {
(COPY_TO_REGCLASS $VRB, VSRC), 2)))>;
}
-class XXEvalPattern <dag pattern, bits<8> imm> :
- Pat<(v4i32 pattern), (XXEVAL $vA, $vB, $vC, imm)> {}
+// =============================================================================
+// XXEVAL Instruction Pattern Definitions
+// =============================================================================
+//
+// XXEVAL instruction performs 256 different logical operations on three vector
+// operands using an 8-bit immediate value to select the operation.
+// Format: xxeval XT, XA, XB, XC, IMM
+// For example:
+// Equivalent function A?xor(B,C):and(B,C) is performed by
+// xxeval XT, XA, XB, XC, 22
+//
+// REGISTER CLASS CONSTRAINTS:
+// - XXEVAL natively supports: VSRC register class [v4i32, v4f32, v2f64, v2i64]
+// - Other vector types [v16i8, v8i16] require COPY_TO_REGCLASS to/from VRRC
+// =============================================================================
+
+class XXEvalPattern<dag pattern, bits<8> imm>
+ : Pat<(v4i32 pattern), (XXEVAL $vA, $vB, $vC, imm)> {}
+
+class XXEvalPatterns<ValueType Vt, dag InputPattern, bits<8> Imm>
+ : Pat<(Vt InputPattern),
+ !if(!or(!eq(Vt, v4i32), !eq(Vt, v2i64)),
+ // VSRC path: direct XXEVAL for v4i32 and v2i64
+ (XXEVAL $vA, $vB, $vC, Imm),
+ // VRRC path: wrap with COPY_TO_REGCLASS for other types
+ (COPY_TO_REGCLASS(XXEVAL(COPY_TO_REGCLASS Vt:$vA, VSRC),
+ (COPY_TO_REGCLASS Vt:$vB, VSRC),
+ (COPY_TO_REGCLASS Vt:$vC, VSRC), Imm),
+ VRRC))> {}
+
+// =============================================================================
+// PatFrags for Bitcast-Aware Vector bitwise Operations
+//
+// Each PatFrags defines TWO alternatives for pattern matcher to choose:
+// - Direct operation (for v4i32)
+// - Bitcast operation (for other types: v2i64, v16i8, v8i16)
+// =============================================================================
+
+// Basic Binary Operations
+def VAnd
+ : PatFrags<(ops node:$a, node:$b), [(and node:$a, node:$b),
+ (bitconvert(and
+ (v4i32(bitconvert node:$a)),
+ (v4i32(bitconvert node:$b))))]>;
+
+def VXor
+ : PatFrags<(ops node:$a, node:$b), [(xor node:$a, node:$b),
+ (bitconvert(xor
+ (v4i32(bitconvert node:$a)),
+ (v4i32(bitconvert node:$b))))]>;
+
+def VOr : PatFrags<(ops node:$a, node:$b), [(or node:$a, node:$b),
+ (bitconvert(or
+ (v4i32(bitconvert node:$a)),
+ (v4i32(bitconvert node:$b))))]>;
+
+def VNot
+ : PatFrags<(ops node:$a), [(vnot node:$a),
+ (bitconvert(vnot(v4i32(bitconvert node:$a))))]>;
+
+// Derived bitwise operations
+// Vector NOR operation (not(or))
+def VNor
+ : PatFrags<(ops node:$a, node:$b), [(vnot(or node:$a, node:$b)),
+ (bitconvert(vnot(or
+ (v4i32(bitconvert node:$a)),
+ (v4i32(bitconvert node:$b)))))]>;
+
+// Vector EQV operation (not(xor))
+def VEqv
+ : PatFrags<(ops node:$a, node:$b), [(vnot(xor node:$a, node:$b)),
+ (bitconvert(vnot(xor
+ (v4i32(bitconvert node:$a)),
+ (v4i32(bitconvert node:$b)))))]>;
+
+// =============================================================================
+// XXEVAL Ternary Pattern Multiclass: XXEvalTernarySelectAnd
+// This class matches the equivalent Ternary Operation: A ? f(B,C) : AND(B,C)
+// and emit the corresponding xxeval instruction with the imm value.
+//
+// The patterns implement xxeval vector select operations where:
+// - A is the selector vector
+// - f(B,C) is the "true" case op on vectors B and C (XOR, NOR, EQV, or NOT)
+// - AND(B,C) is the "false" case op on vectors B and C
+// =============================================================================
+multiclass XXEvalTernarySelectAnd<ValueType Vt> {
+ // Pattern: A ? XOR(B,C) : AND(B,C) XXEVAL immediate value: 22
+ def : XXEvalPatterns<
+ Vt, (vselect Vt:$vA, (VXor Vt:$vB, Vt:$vC), (VAnd Vt:$vB, Vt:$vC)),
+ 22>;
+
+ // Pattern: A ? NOR(B,C) : AND(B,C) XXEVAL immediate value: 24
+ def : XXEvalPatterns<
+ Vt, (vselect Vt:$vA, (VNor Vt:$vB, Vt:$vC), (VAnd Vt:$vB, Vt:$vC)),
+ 24>;
+
+ // Pattern: A ? EQV(B,C) : AND(B,C) XXEVAL immediate value: 25
+ def : XXEvalPatterns<
+ Vt, (vselect Vt:$vA, (VEqv Vt:$vB, Vt:$vC), (VAnd Vt:$vB, Vt:$vC)),
+ 25>;
+
+ // Pattern: A ? NOT(C) : AND(B,C) XXEVAL immediate value: 26
+ def : XXEvalPatterns<
+ Vt, (vselect Vt:$vA, (VNot Vt:$vC), (VAnd Vt:$vB, Vt:$vC)), 26>;
+
+ // Pattern: A ? NOT(B) : AND(B,C) XXEVAL immediate value: 28
+ def : XXEvalPatterns<
+ Vt, (vselect Vt:$vA, (VNot Vt:$vB), (VAnd Vt:$vB, Vt:$vC)), 28>;
+}
let Predicates = [PrefixInstrs, HasP10Vector] in {
let AddedComplexity = 400 in {
@@ -2270,6 +2377,11 @@ let Predicates = [PrefixInstrs, HasP10Vector] in {
// (xor A, (or B, C))
def : XXEvalPattern<(xor v4i32:$vA, (or v4i32:$vB, v4i32:$vC)), 120>;
+ // XXEval Patterns for ternary Operations.
+ foreach Ty = [v4i32, v2i64, v8i16, v16i8] in {
+ defm : XXEvalTernarySelectAnd<Ty>;
+ }
+
// Anonymous patterns to select prefixed VSX loads and stores.
// Load / Store f128
def : Pat<(f128 (load PDForm:$src)),
diff --git a/llvm/test/CodeGen/PowerPC/xxeval-vselect-x-and.ll b/llvm/test/CodeGen/PowerPC/xxeval-vselect-x-and.ll
index 57d4c48a1aaa2..b41220b01373a 100644
--- a/llvm/test/CodeGen/PowerPC/xxeval-vselect-x-and.ll
+++ b/llvm/test/CodeGen/PowerPC/xxeval-vselect-x-and.ll
@@ -1,5 +1,5 @@
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 5
-; Test file to verify the emission of Vector Selection instructions when ternary operators are used.
+; Test file to verify the emission of Vector Evaluate instructions when ternary operators are used.
; RUN: llc -verify-machineinstrs -mcpu=pwr10 -mtriple=powerpc64le-unknown-unknown \
; RUN: -ppc-asm-full-reg-names --ppc-vsr-nums-as-vr < %s | FileCheck %s
@@ -15,11 +15,9 @@ define <4 x i32> @ternary_A_xor_BC_and_BC_4x32(<4 x i1> %A, <4 x i32> %B, <4 x i
; CHECK-LABEL: ternary_A_xor_BC_and_BC_4x32:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: xxleqv v5, v5, v5
-; CHECK-NEXT: xxlxor vs0, v3, v4
-; CHECK-NEXT: xxland vs1, v3, v4
; CHECK-NEXT: vslw v2, v2, v5
; CHECK-NEXT: vsraw v2, v2, v5
-; CHECK-NEXT: xxsel v2, vs1, vs0, v2
+; CHECK-NEXT: xxeval v2, v2, v3, v4, 22
; CHECK-NEXT: blr
entry:
%xor = xor <4 x i32> %B, %C
@@ -33,12 +31,10 @@ define <2 x i64> @ternary_A_xor_BC_and_BC_2x64(<2 x i1> %A, <2 x i64> %B, <2 x i
; CHECK-LABEL: ternary_A_xor_BC_and_BC_2x64:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: xxlxor v5, v5, v5
-; CHECK-NEXT: xxlxor vs0, v3, v4
-; CHECK-NEXT: xxland vs1, v3, v4
; CHECK-NEXT: xxsplti32dx v5, 1, 63
; CHECK-NEXT: vsld v2, v2, v5
; CHECK-NEXT: vsrad v2, v2, v5
-; CHECK-NEXT: xxsel v2, vs1, vs0, v2
+; CHECK-NEXT: xxeval v2, v2, v3, v4, 22
; CHECK-NEXT: blr
entry:
%xor = xor <2 x i64> %B, %C
@@ -52,11 +48,9 @@ define <16 x i8> @ternary_A_xor_BC_and_BC_16x8(<16 x i1> %A, <16 x i8> %B, <16 x
; CHECK-LABEL: ternary_A_xor_BC_and_BC_16x8:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: xxspltib v5, 7
-; CHECK-NEXT: xxlxor vs0, v3, v4
-; CHECK-NEXT: xxland vs1, v3, v4
; CHECK-NEXT: vslb v2, v2, v5
; CHECK-NEXT: vsrab v2, v2, v5
-; CHECK-NEXT: xxsel v2, vs1, vs0, v2
+; CHECK-NEXT: xxeval v2, v2, v3, v4, 22
; CHECK-NEXT: blr
entry:
%xor = xor <16 x i8> %B, %C
@@ -70,11 +64,9 @@ define <8 x i16> @ternary_A_xor_BC_and_BC_8x16(<8 x i1> %A, <8 x i16> %B, <8 x i
; CHECK-LABEL: ternary_A_xor_BC_and_BC_8x16:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: xxspltiw v5, 983055
-; CHECK-NEXT: xxlxor vs0, v3, v4
-; CHECK-NEXT: xxland vs1, v3, v4
; CHECK-NEXT: vslh v2, v2, v5
; CHECK-NEXT: vsrah v2, v2, v5
-; CHECK-NEXT: xxsel v2, vs1, vs0, v2
+; CHECK-NEXT: xxeval v2, v2, v3, v4, 22
; CHECK-NEXT: blr
entry:
%xor = xor <8 x i16> %B, %C
@@ -88,11 +80,9 @@ define <4 x i32> @ternary_A_nor_BC_and_BC_4x32(<4 x i1> %A, <4 x i32> %B, <4 x i
; CHECK-LABEL: ternary_A_nor_BC_and_BC_4x32:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: xxleqv v5, v5, v5
-; CHECK-NEXT: xxlnor vs0, v3, v4
-; CHECK-NEXT: xxland vs1, v3, v4
; CHECK-NEXT: vslw v2, v2, v5
; CHECK-NEXT: vsraw v2, v2, v5
-; CHECK-NEXT: xxsel v2, vs1, vs0, v2
+; CHECK-NEXT: xxeval v2, v2, v3, v4, 24
; CHECK-NEXT: blr
entry:
%or = or <4 x i32> %B, %C
@@ -107,12 +97,10 @@ define <2 x i64> @ternary_A_nor_BC_and_BC_2x64(<2 x i1> %A, <2 x i64> %B, <2 x i
; CHECK-LABEL: ternary_A_nor_BC_and_BC_2x64:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: xxlxor v5, v5, v5
-; CHECK-NEXT: xxlnor vs0, v3, v4
-; CHECK-NEXT: xxland vs1, v3, v4
; CHECK-NEXT: xxsplti32dx v5, 1, 63
; CHECK-NEXT: vsld v2, v2, v5
; CHECK-NEXT: vsrad v2, v2, v5
-; CHECK-NEXT: xxsel v2, vs1, vs0, v2
+; CHECK-NEXT: xxeval v2, v2, v3, v4, 24
; CHECK-NEXT: blr
entry:
%or = or <2 x i64> %B, %C
@@ -127,11 +115,9 @@ define <16 x i8> @ternary_A_nor_BC_and_BC_16x8(<16 x i1> %A, <16 x i8> %B, <16 x
; CHECK-LABEL: ternary_A_nor_BC_and_BC_16x8:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: xxspltib v5, 7
-; CHECK-NEXT: xxlnor vs0, v3, v4
-; CHECK-NEXT: xxland vs1, v3, v4
; CHECK-NEXT: vslb v2, v2, v5
; CHECK-NEXT: vsrab v2, v2, v5
-; CHECK-NEXT: xxsel v2, vs1, vs0, v2
+; CHECK-NEXT: xxeval v2, v2, v3, v4, 24
; CHECK-NEXT: blr
entry:
%or = or <16 x i8> %B, %C
@@ -146,11 +132,9 @@ define <8 x i16> @ternary_A_nor_BC_and_BC_8x16(<8 x i1> %A, <8 x i16> %B, <8 x i
; CHECK-LABEL: ternary_A_nor_BC_and_BC_8x16:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: xxspltiw v5, 983055
-; CHECK-NEXT: xxlnor vs0, v3, v4
-; CHECK-NEXT: xxland vs1, v3, v4
; CHECK-NEXT: vslh v2, v2, v5
; CHECK-NEXT: vsrah v2, v2, v5
-; CHECK-NEXT: xxsel v2, vs1, vs0, v2
+; CHECK-NEXT: xxeval v2, v2, v3, v4, 24
; CHECK-NEXT: blr
entry:
%or = or <8 x i16> %B, %C
@@ -165,11 +149,9 @@ define <4 x i32> @ternary_A_eqv_BC_and_BC_4x32(<4 x i1> %A, <4 x i32> %B, <4 x i
; CHECK-LABEL: ternary_A_eqv_BC_and_BC_4x32:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: xxleqv v5, v5, v5
-; CHECK-NEXT: xxleqv vs0, v3, v4
-; CHECK-NEXT: xxland vs1, v3, v4
; CHECK-NEXT: vslw v2, v2, v5
; CHECK-NEXT: vsraw v2, v2, v5
-; CHECK-NEXT: xxsel v2, vs1, vs0, v2
+; CHECK-NEXT: xxeval v2, v2, v3, v4, 25
; CHECK-NEXT: blr
entry:
%xor = xor <4 x i32> %B, %C
@@ -184,12 +166,10 @@ define <2 x i64> @ternary_A_eqv_BC_and_BC_2x64(<2 x i1> %A, <2 x i64> %B, <2 x i
; CHECK-LABEL: ternary_A_eqv_BC_and_BC_2x64:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: xxlxor v5, v5, v5
-; CHECK-NEXT: xxleqv vs0, v3, v4
-; CHECK-NEXT: xxland vs1, v3, v4
; CHECK-NEXT: xxsplti32dx v5, 1, 63
; CHECK-NEXT: vsld v2, v2, v5
; CHECK-NEXT: vsrad v2, v2, v5
-; CHECK-NEXT: xxsel v2, vs1, vs0, v2
+; CHECK-NEXT: xxeval v2, v2, v3, v4, 25
; CHECK-NEXT: blr
entry:
%xor = xor <2 x i64> %B, %C
@@ -204,11 +184,9 @@ define <16 x i8> @ternary_A_eqv_BC_and_BC_16x8(<16 x i1> %A, <16 x i8> %B, <16 x
; CHECK-LABEL: ternary_A_eqv_BC_and_BC_16x8:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: xxspltib v5, 7
-; CHECK-NEXT: xxleqv vs0, v3, v4
-; CHECK-NEXT: xxland vs1, v3, v4
; CHECK-NEXT: vslb v2, v2, v5
; CHECK-NEXT: vsrab v2, v2, v5
-; CHECK-NEXT: xxsel v2, vs1, vs0, v2
+; CHECK-NEXT: xxeval v2, v2, v3, v4, 25
; CHECK-NEXT: blr
entry:
%xor = xor <16 x i8> %B, %C
@@ -223,11 +201,9 @@ define <8 x i16> @ternary_A_eqv_BC_and_BC_8x16(<8 x i1> %A, <8 x i16> %B, <8 x i
; CHECK-LABEL: ternary_A_eqv_BC_and_BC_8x16:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: xxspltiw v5, 983055
-; CHECK-NEXT: xxleqv vs0, v3, v4
-; CHECK-NEXT: xxland vs1, v3, v4
; CHECK-NEXT: vslh v2, v2, v5
; CHECK-NEXT: vsrah v2, v2, v5
-; CHECK-NEXT: xxsel v2, vs1, vs0, v2
+; CHECK-NEXT: xxeval v2, v2, v3, v4, 25
; CHECK-NEXT: blr
entry:
%xor = xor <8 x i16> %B, %C
@@ -242,11 +218,9 @@ define <4 x i32> @ternary_A_not_C_and_BC_4x32(<4 x i1> %A, <4 x i32> %B, <4 x i3
; CHECK-LABEL: ternary_A_not_C_and_BC_4x32:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: xxleqv v5, v5, v5
-; CHECK-NEXT: xxlnor vs0, v4, v4
-; CHECK-NEXT: xxland vs1, v3, v4
; CHECK-NEXT: vslw v2, v2, v5
; CHECK-NEXT: vsraw v2, v2, v5
-; CHECK-NEXT: xxsel v2, vs1, vs0, v2
+; CHECK-NEXT: xxeval v2, v2, v3, v4, 26
; CHECK-NEXT: blr
entry:
%not = xor <4 x i32> %C, <i32 -1, i32 -1, i32 -1, i32 -1> ; Vector not operation
@@ -260,12 +234,10 @@ define <2 x i64> @ternary_A_not_C_and_BC_2x64(<2 x i1> %A, <2 x i64> %B, <2 x i6
; CHECK-LABEL: ternary_A_not_C_and_BC_2x64:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: xxlxor v5, v5, v5
-; CHECK-NEXT: xxlnor vs0, v4, v4
-; CHECK-NEXT: xxland vs1, v3, v4
; CHECK-NEXT: xxsplti32dx v5, 1, 63
; CHECK-NEXT: vsld v2, v2, v5
; CHECK-NEXT: vsrad v2, v2, v5
-; CHECK-NEXT: xxsel v2, vs1, vs0, v2
+; CHECK-NEXT: xxeval v2, v2, v3, v4, 26
; CHECK-NEXT: blr
entry:
%not = xor <2 x i64> %C, <i64 -1, i64 -1> ; Vector not operation
@@ -279,11 +251,9 @@ define <16 x i8> @ternary_A_not_C_and_BC_16x8(<16 x i1> %A, <16 x i8> %B, <16 x
; CHECK-LABEL: ternary_A_not_C_and_BC_16x8:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: xxspltib v5, 7
-; CHECK-NEXT: xxlnor vs0, v4, v4
-; CHECK-NEXT: xxland vs1, v3, v4
; CHECK-NEXT: vslb v2, v2, v5
; CHECK-NEXT: vsrab v2, v2, v5
-; CHECK-NEXT: xxsel v2, vs1, vs0, v2
+; CHECK-NEXT: xxeval v2, v2, v3, v4, 26
; CHECK-NEXT: blr
entry:
%not = xor <16 x i8> %C, <i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1> ; Vector not operation
@@ -297,11 +267,9 @@ define <8 x i16> @ternary_A_not_C_and_BC_8x16(<8 x i1> %A, <8 x i16> %B, <8 x i1
; CHECK-LABEL: ternary_A_not_C_and_BC_8x16:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: xxspltiw v5, 983055
-; CHECK-NEXT: xxlnor vs0, v4, v4
-; CHECK-NEXT: xxland vs1, v3, v4
; CHECK-NEXT: vslh v2, v2, v5
; CHECK-NEXT: vsrah v2, v2, v5
-; CHECK-NEXT: xxsel v2, vs1, vs0, v2
+; CHECK-NEXT: xxeval v2, v2, v3, v4, 26
; CHECK-NEXT: blr
entry:
%not = xor <8 x i16> %C, <i16 -1, i16 -1, i16 -1, i16 -1, i16 -1, i16 -1, i16 -1, i16 -1> ; Vector not operation
@@ -315,11 +283,9 @@ define <4 x i32> @ternary_A_not_B_and_BC_4x32(<4 x i1> %A, <4 x i32> %B, <4 x i3
; CHECK-LABEL: ternary_A_not_B_and_BC_4x32:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: xxleqv v5, v5, v5
-; CHECK-NEXT: xxlnor vs0, v3, v3
-; CHECK-NEXT: xxland vs1, v3, v4
; CHECK-NEXT: vslw v2, v2, v5
; CHECK-NEXT: vsraw v2, v2, v5
-; CHECK-NEXT: xxsel v2, vs1, vs0, v2
+; CHECK-NEXT: xxeval v2, v2, v3, v4, 28
; CHECK-NEXT: blr
entry:
%not = xor <4 x i32> %B, <i32 -1, i32 -1, i32 -1, i32 -1> ; Vector not operation
@@ -333,12 +299,10 @@ define <2 x i64> @ternary_A_not_B_and_BC_2x64(<2 x i1> %A, <2 x i64> %B, <2 x i6
; CHECK-LABEL: ternary_A_not_B_and_BC_2x64:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: xxlxor v5, v5, v5
-; CHECK-NEXT: xxlnor vs0, v3, v3
-; CHECK-NEXT: xxland vs1, v3, v4
; CHECK-NEXT: xxsplti32dx v5, 1, 63
; CHECK-NEXT: vsld v2, v2, v5
; CHECK-NEXT: vsrad v2, v2, v5
-; CHECK-NEXT: xxsel v2, vs1, vs0, v2
+; CHECK-NEXT: xxeval v2, v2, v3, v4, 28
; CHECK-NEXT: blr
entry:
%not = xor <2 x i64> %B, <i64 -1, i64 -1> ; Vector not operation
@@ -352,11 +316,9 @@ define <16 x i8> @ternary_A_not_B_and_BC_16x8(<16 x i1> %A, <16 x i8> %B, <16 x
; CHECK-LABEL: ternary_A_not_B_and_BC_16x8:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: xxspltib v5, 7
-; CHECK-NEXT: xxlnor vs0, v3, v3
-; CHECK-NEXT: xxland vs1, v3, v4
; CHECK-NEXT: vslb v2, v2, v5
; CHECK-NEXT: vsrab v2, v2, v5
-; CHECK-NEXT: xxsel v2, vs1, vs0, v2
+; CHECK-NEXT: xxeval v2, v2, v3, v4, 28
; CHECK-NEXT: blr
entry:
%not = xor <16 x i8> %B, <i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1> ; Vector not operation
@@ -370,11 +332,9 @@ define <8 x i16> @ternary_A_not_B_and_BC_8x16(<8 x i1> %A, <8 x i16> %B, <8 x i1
; CHECK-LABEL: ternary_A_not_B_and_BC_8x16:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: xxspltiw v5, 983055
-; CHECK-NEXT: xxlnor vs0, v3, v3
-; CHECK-NEXT: xxland vs1, v3, v4
; CHECK-NEXT: vslh v2, v2, v5
; CHECK-NEXT: vsrah v2, v2, v5
-; CHECK-NEXT: xxsel v2, vs1, vs0, v2
+; CHECK-NEXT: xxeval v2, v2, v3, v4, 28
; CHECK-NEXT: blr
entry:
%not = xor <8 x i16> %B, <i16 -1, i16 -1, i16 -1, i16 -1, i16 -1, i16 -1, i16 -1, i16 -1> ; Vector not operation
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