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[X86] Adjust Keylocker handle mem size
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Reviewed By: Topper Craig

Differential Revision: https://reviews.llvm.org/D109488
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@xiangzh1
xiangzh1 committed Sep 13, 2021
1 parent bdce8d4 commit c81d6ab
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Showing 4 changed files with 23 additions and 114 deletions.
4 changes: 2 additions & 2 deletions clang/lib/CodeGen/CGBuiltin.cpp
View file
Expand Up @@ -14905,7 +14905,7 @@ Value *CodeGenFunction::EmitX86BuiltinExpr(unsigned BuiltinID,

Value *Call = Builder.CreateCall(CGM.getIntrinsic(IID), {Ops[0], Ops[1]});

for (int i = 0; i < 6; ++i) {
for (int i = 0; i < 3; ++i) {
Value *Extract = Builder.CreateExtractValue(Call, i + 1);
Value *Ptr = Builder.CreateConstGEP1_32(Int8Ty, Ops[2], i * 16);
Ptr = Builder.CreateBitCast(
Expand All @@ -14921,7 +14921,7 @@ Value *CodeGenFunction::EmitX86BuiltinExpr(unsigned BuiltinID,
Value *Call =
Builder.CreateCall(CGM.getIntrinsic(IID), {Ops[0], Ops[1], Ops[2]});

for (int i = 0; i < 7; ++i) {
for (int i = 0; i < 4; ++i) {
Value *Extract = Builder.CreateExtractValue(Call, i + 1);
Value *Ptr = Builder.CreateConstGEP1_32(Int8Ty, Ops[3], i * 16);
Ptr = Builder.CreateBitCast(
Expand Down
10 changes: 2 additions & 8 deletions clang/lib/Headers/keylockerintrin.h
View file
Expand Up @@ -99,7 +99,7 @@ _mm_loadiwkey (unsigned int __ctl, __m128i __intkey,
}

/// Wrap a 128-bit AES key from __key into a key handle and output in
/// ((__m128i*)__h) to ((__m128i*)__h) + 5 and a 32-bit value as return.
/// ((__m128i*)__h) to ((__m128i*)__h) + 2 and a 32-bit value as return.
/// The explicit source operand __htype specifies handle restrictions.
///
/// \headerfile <x86intrin.h>
Expand All @@ -120,9 +120,6 @@ _mm_loadiwkey (unsigned int __ctl, __m128i __intkey,
/// MEM[__h+127:__h] := Handle[127:0] // AAD
/// MEM[__h+255:__h+128] := Handle[255:128] // Integrity Tag
/// MEM[__h+383:__h+256] := Handle[383:256] // CipherText
/// MEM[__h+511:__h+384] := 0 // Reserved for future usage
/// MEM[__h+639:__h+512] := 0 // Reserved for future usage
/// MEM[__h+767:__h+640] := 0 // Reserved for future usage
/// OF := 0
/// SF := 0
/// ZF := 0
Expand All @@ -136,7 +133,7 @@ _mm_encodekey128_u32(unsigned int __htype, __m128i __key, void *__h) {
}

/// Wrap a 256-bit AES key from __key_hi:__key_lo into a key handle, then
/// output handle in ((__m128i*)__h) to ((__m128i*)__h) + 6 and
/// output handle in ((__m128i*)__h) to ((__m128i*)__h) + 3 and
/// a 32-bit value as return.
/// The explicit source operand __htype specifies handle restrictions.
///
Expand All @@ -160,9 +157,6 @@ _mm_encodekey128_u32(unsigned int __htype, __m128i __key, void *__h) {
/// MEM[__h+255:__h+128] := Handle[255:128] // Tag
/// MEM[__h+383:__h+256] := Handle[383:256] // CipherText[127:0]
/// MEM[__h+511:__h+384] := Handle[511:384] // CipherText[255:128]
/// MEM[__h+639:__h+512] := 0 // Reserved for future usage
/// MEM[__h+767:__h+640] := 0 // Reserved for future usage
/// MEM[__h+895:__h+768] := 0 Integrity// Reserved for future usage
/// OF := 0
/// SF := 0
/// ZF := 0
Expand Down
64 changes: 8 additions & 56 deletions clang/test/CodeGen/X86/keylocker.c
View file
Expand Up @@ -98,20 +98,8 @@ void test_loadiwkey(unsigned int ctl, __m128i intkey, __m128i enkey_lo, __m128i
// CHECK64-NEXT: [[TMP13:%.*]] = getelementptr i8, i8* [[TMP5]], i32 32
// CHECK64-NEXT: [[TMP14:%.*]] = bitcast i8* [[TMP13]] to <2 x i64>*
// CHECK64-NEXT: store <2 x i64> [[TMP12]], <2 x i64>* [[TMP14]], align 1
// CHECK64-NEXT: [[TMP15:%.*]] = extractvalue { i32, <2 x i64>, <2 x i64>, <2 x i64>, <2 x i64>, <2 x i64>, <2 x i64> } [[TMP6]], 4
// CHECK64-NEXT: [[TMP16:%.*]] = getelementptr i8, i8* [[TMP5]], i32 48
// CHECK64-NEXT: [[TMP17:%.*]] = bitcast i8* [[TMP16]] to <2 x i64>*
// CHECK64-NEXT: store <2 x i64> [[TMP15]], <2 x i64>* [[TMP17]], align 1
// CHECK64-NEXT: [[TMP18:%.*]] = extractvalue { i32, <2 x i64>, <2 x i64>, <2 x i64>, <2 x i64>, <2 x i64>, <2 x i64> } [[TMP6]], 5
// CHECK64-NEXT: [[TMP19:%.*]] = getelementptr i8, i8* [[TMP5]], i32 64
// CHECK64-NEXT: [[TMP20:%.*]] = bitcast i8* [[TMP19]] to <2 x i64>*
// CHECK64-NEXT: store <2 x i64> [[TMP18]], <2 x i64>* [[TMP20]], align 1
// CHECK64-NEXT: [[TMP21:%.*]] = extractvalue { i32, <2 x i64>, <2 x i64>, <2 x i64>, <2 x i64>, <2 x i64>, <2 x i64> } [[TMP6]], 6
// CHECK64-NEXT: [[TMP22:%.*]] = getelementptr i8, i8* [[TMP5]], i32 80
// CHECK64-NEXT: [[TMP23:%.*]] = bitcast i8* [[TMP22]] to <2 x i64>*
// CHECK64-NEXT: store <2 x i64> [[TMP21]], <2 x i64>* [[TMP23]], align 1
// CHECK64-NEXT: [[TMP24:%.*]] = extractvalue { i32, <2 x i64>, <2 x i64>, <2 x i64>, <2 x i64>, <2 x i64>, <2 x i64> } [[TMP6]], 0
// CHECK64-NEXT: ret i32 [[TMP24]]
// CHECK64-NEXT: [[TMP15:%.*]] = extractvalue { i32, <2 x i64>, <2 x i64>, <2 x i64>, <2 x i64>, <2 x i64>, <2 x i64> } [[TMP6]], 0
// CHECK64-NEXT: ret i32 [[TMP15]]
//
// CHECK32-LABEL: @test_encodekey128_u32(
// CHECK32-NEXT: entry:
Expand Down Expand Up @@ -145,20 +133,8 @@ void test_loadiwkey(unsigned int ctl, __m128i intkey, __m128i enkey_lo, __m128i
// CHECK32-NEXT: [[TMP13:%.*]] = getelementptr i8, i8* [[TMP5]], i32 32
// CHECK32-NEXT: [[TMP14:%.*]] = bitcast i8* [[TMP13]] to <2 x i64>*
// CHECK32-NEXT: store <2 x i64> [[TMP12]], <2 x i64>* [[TMP14]], align 1
// CHECK32-NEXT: [[TMP15:%.*]] = extractvalue { i32, <2 x i64>, <2 x i64>, <2 x i64>, <2 x i64>, <2 x i64>, <2 x i64> } [[TMP6]], 4
// CHECK32-NEXT: [[TMP16:%.*]] = getelementptr i8, i8* [[TMP5]], i32 48
// CHECK32-NEXT: [[TMP17:%.*]] = bitcast i8* [[TMP16]] to <2 x i64>*
// CHECK32-NEXT: store <2 x i64> [[TMP15]], <2 x i64>* [[TMP17]], align 1
// CHECK32-NEXT: [[TMP18:%.*]] = extractvalue { i32, <2 x i64>, <2 x i64>, <2 x i64>, <2 x i64>, <2 x i64>, <2 x i64> } [[TMP6]], 5
// CHECK32-NEXT: [[TMP19:%.*]] = getelementptr i8, i8* [[TMP5]], i32 64
// CHECK32-NEXT: [[TMP20:%.*]] = bitcast i8* [[TMP19]] to <2 x i64>*
// CHECK32-NEXT: store <2 x i64> [[TMP18]], <2 x i64>* [[TMP20]], align 1
// CHECK32-NEXT: [[TMP21:%.*]] = extractvalue { i32, <2 x i64>, <2 x i64>, <2 x i64>, <2 x i64>, <2 x i64>, <2 x i64> } [[TMP6]], 6
// CHECK32-NEXT: [[TMP22:%.*]] = getelementptr i8, i8* [[TMP5]], i32 80
// CHECK32-NEXT: [[TMP23:%.*]] = bitcast i8* [[TMP22]] to <2 x i64>*
// CHECK32-NEXT: store <2 x i64> [[TMP21]], <2 x i64>* [[TMP23]], align 1
// CHECK32-NEXT: [[TMP24:%.*]] = extractvalue { i32, <2 x i64>, <2 x i64>, <2 x i64>, <2 x i64>, <2 x i64>, <2 x i64> } [[TMP6]], 0
// CHECK32-NEXT: ret i32 [[TMP24]]
// CHECK32-NEXT: [[TMP15:%.*]] = extractvalue { i32, <2 x i64>, <2 x i64>, <2 x i64>, <2 x i64>, <2 x i64>, <2 x i64> } [[TMP6]], 0
// CHECK32-NEXT: ret i32 [[TMP15]]
//
unsigned int test_encodekey128_u32(unsigned int htype, __m128i key, void *h) {
return _mm_encodekey128_u32(htype, key, h);
Expand Down Expand Up @@ -206,20 +182,8 @@ unsigned int test_encodekey128_u32(unsigned int htype, __m128i key, void *h) {
// CHECK64-NEXT: [[TMP18:%.*]] = getelementptr i8, i8* [[TMP7]], i32 48
// CHECK64-NEXT: [[TMP19:%.*]] = bitcast i8* [[TMP18]] to <2 x i64>*
// CHECK64-NEXT: store <2 x i64> [[TMP17]], <2 x i64>* [[TMP19]], align 1
// CHECK64-NEXT: [[TMP20:%.*]] = extractvalue { i32, <2 x i64>, <2 x i64>, <2 x i64>, <2 x i64>, <2 x i64>, <2 x i64>, <2 x i64> } [[TMP8]], 5
// CHECK64-NEXT: [[TMP21:%.*]] = getelementptr i8, i8* [[TMP7]], i32 64
// CHECK64-NEXT: [[TMP22:%.*]] = bitcast i8* [[TMP21]] to <2 x i64>*
// CHECK64-NEXT: store <2 x i64> [[TMP20]], <2 x i64>* [[TMP22]], align 1
// CHECK64-NEXT: [[TMP23:%.*]] = extractvalue { i32, <2 x i64>, <2 x i64>, <2 x i64>, <2 x i64>, <2 x i64>, <2 x i64>, <2 x i64> } [[TMP8]], 6
// CHECK64-NEXT: [[TMP24:%.*]] = getelementptr i8, i8* [[TMP7]], i32 80
// CHECK64-NEXT: [[TMP25:%.*]] = bitcast i8* [[TMP24]] to <2 x i64>*
// CHECK64-NEXT: store <2 x i64> [[TMP23]], <2 x i64>* [[TMP25]], align 1
// CHECK64-NEXT: [[TMP26:%.*]] = extractvalue { i32, <2 x i64>, <2 x i64>, <2 x i64>, <2 x i64>, <2 x i64>, <2 x i64>, <2 x i64> } [[TMP8]], 7
// CHECK64-NEXT: [[TMP27:%.*]] = getelementptr i8, i8* [[TMP7]], i32 96
// CHECK64-NEXT: [[TMP28:%.*]] = bitcast i8* [[TMP27]] to <2 x i64>*
// CHECK64-NEXT: store <2 x i64> [[TMP26]], <2 x i64>* [[TMP28]], align 1
// CHECK64-NEXT: [[TMP29:%.*]] = extractvalue { i32, <2 x i64>, <2 x i64>, <2 x i64>, <2 x i64>, <2 x i64>, <2 x i64>, <2 x i64> } [[TMP8]], 0
// CHECK64-NEXT: ret i32 [[TMP29]]
// CHECK64-NEXT: [[TMP20:%.*]] = extractvalue { i32, <2 x i64>, <2 x i64>, <2 x i64>, <2 x i64>, <2 x i64>, <2 x i64>, <2 x i64> } [[TMP8]], 0
// CHECK64-NEXT: ret i32 [[TMP20]]
//
// CHECK32-LABEL: @test_encodekey256_u32(
// CHECK32-NEXT: entry:
Expand Down Expand Up @@ -263,20 +227,8 @@ unsigned int test_encodekey128_u32(unsigned int htype, __m128i key, void *h) {
// CHECK32-NEXT: [[TMP18:%.*]] = getelementptr i8, i8* [[TMP7]], i32 48
// CHECK32-NEXT: [[TMP19:%.*]] = bitcast i8* [[TMP18]] to <2 x i64>*
// CHECK32-NEXT: store <2 x i64> [[TMP17]], <2 x i64>* [[TMP19]], align 1
// CHECK32-NEXT: [[TMP20:%.*]] = extractvalue { i32, <2 x i64>, <2 x i64>, <2 x i64>, <2 x i64>, <2 x i64>, <2 x i64>, <2 x i64> } [[TMP8]], 5
// CHECK32-NEXT: [[TMP21:%.*]] = getelementptr i8, i8* [[TMP7]], i32 64
// CHECK32-NEXT: [[TMP22:%.*]] = bitcast i8* [[TMP21]] to <2 x i64>*
// CHECK32-NEXT: store <2 x i64> [[TMP20]], <2 x i64>* [[TMP22]], align 1
// CHECK32-NEXT: [[TMP23:%.*]] = extractvalue { i32, <2 x i64>, <2 x i64>, <2 x i64>, <2 x i64>, <2 x i64>, <2 x i64>, <2 x i64> } [[TMP8]], 6
// CHECK32-NEXT: [[TMP24:%.*]] = getelementptr i8, i8* [[TMP7]], i32 80
// CHECK32-NEXT: [[TMP25:%.*]] = bitcast i8* [[TMP24]] to <2 x i64>*
// CHECK32-NEXT: store <2 x i64> [[TMP23]], <2 x i64>* [[TMP25]], align 1
// CHECK32-NEXT: [[TMP26:%.*]] = extractvalue { i32, <2 x i64>, <2 x i64>, <2 x i64>, <2 x i64>, <2 x i64>, <2 x i64>, <2 x i64> } [[TMP8]], 7
// CHECK32-NEXT: [[TMP27:%.*]] = getelementptr i8, i8* [[TMP7]], i32 96
// CHECK32-NEXT: [[TMP28:%.*]] = bitcast i8* [[TMP27]] to <2 x i64>*
// CHECK32-NEXT: store <2 x i64> [[TMP26]], <2 x i64>* [[TMP28]], align 1
// CHECK32-NEXT: [[TMP29:%.*]] = extractvalue { i32, <2 x i64>, <2 x i64>, <2 x i64>, <2 x i64>, <2 x i64>, <2 x i64>, <2 x i64> } [[TMP8]], 0
// CHECK32-NEXT: ret i32 [[TMP29]]
// CHECK32-NEXT: [[TMP20:%.*]] = extractvalue { i32, <2 x i64>, <2 x i64>, <2 x i64>, <2 x i64>, <2 x i64>, <2 x i64>, <2 x i64> } [[TMP8]], 0
// CHECK32-NEXT: ret i32 [[TMP20]]
//
unsigned int test_encodekey256_u32(unsigned int htype, __m128i key_lo, __m128i key_hi, void *h) {
return _mm_encodekey256_u32(htype, key_lo, key_hi, h);
Expand Down
59 changes: 11 additions & 48 deletions llvm/test/CodeGen/X86/keylocker-intrinsics.ll
View file
Expand Up @@ -36,40 +36,24 @@ entry:
define i32 @test_encodekey128_u32(i32 %htype, <2 x i64> %key, <2 x i64>* nocapture %h0, <2 x i64>* nocapture %h1, <2 x i64>* nocapture %h2, <2 x i64>* nocapture %h3, <2 x i64>* nocapture %h4, <2 x i64>* nocapture %h5) nounwind {
; X64-LABEL: test_encodekey128_u32:
; X64: # %bb.0: # %entry
; X64-NEXT: movq {{[0-9]+}}(%rsp), %r10
; X64-NEXT: encodekey128 %edi, %eax
; X64-NEXT: movaps %xmm0, (%rsi)
; X64-NEXT: movaps %xmm1, (%rdx)
; X64-NEXT: movaps %xmm2, (%rcx)
; X64-NEXT: movaps %xmm4, (%r8)
; X64-NEXT: movaps %xmm5, (%r9)
; X64-NEXT: movaps %xmm6, (%r10)
; X64-NEXT: retq
;
; X32-LABEL: test_encodekey128_u32:
; X32: # %bb.0: # %entry
; X32-NEXT: pushl %ebp
; X32-NEXT: pushl %ebx
; X32-NEXT: pushl %edi
; X32-NEXT: pushl %esi
; X32-NEXT: movl {{[0-9]+}}(%esp), %ecx
; X32-NEXT: movl {{[0-9]+}}(%esp), %edx
; X32-NEXT: movl {{[0-9]+}}(%esp), %esi
; X32-NEXT: movl {{[0-9]+}}(%esp), %edi
; X32-NEXT: movl {{[0-9]+}}(%esp), %ebx
; X32-NEXT: movl {{[0-9]+}}(%esp), %ebp
; X32-NEXT: movl {{[0-9]+}}(%esp), %eax
; X32-NEXT: encodekey128 %eax, %eax
; X32-NEXT: vmovaps %xmm0, (%ebp)
; X32-NEXT: vmovaps %xmm1, (%ebx)
; X32-NEXT: vmovaps %xmm2, (%edi)
; X32-NEXT: vmovaps %xmm4, (%esi)
; X32-NEXT: vmovaps %xmm5, (%edx)
; X32-NEXT: vmovaps %xmm6, (%ecx)
; X32-NEXT: vmovaps %xmm0, (%esi)
; X32-NEXT: vmovaps %xmm1, (%edx)
; X32-NEXT: vmovaps %xmm2, (%ecx)
; X32-NEXT: popl %esi
; X32-NEXT: popl %edi
; X32-NEXT: popl %ebx
; X32-NEXT: popl %ebp
; X32-NEXT: retl
entry:
%0 = tail call { i32, <2 x i64>, <2 x i64>, <2 x i64>, <2 x i64>, <2 x i64>, <2 x i64> } @llvm.x86.encodekey128(i32 %htype, <2 x i64> %key)
Expand All @@ -79,53 +63,36 @@ entry:
store <2 x i64> %2, <2 x i64>* %h1, align 16
%3 = extractvalue { i32, <2 x i64>, <2 x i64>, <2 x i64>, <2 x i64>, <2 x i64>, <2 x i64> } %0, 3
store <2 x i64> %3, <2 x i64>* %h2, align 16
%4 = extractvalue { i32, <2 x i64>, <2 x i64>, <2 x i64>, <2 x i64>, <2 x i64>, <2 x i64> } %0, 4
store <2 x i64> %4, <2 x i64>* %h3, align 16
%5 = extractvalue { i32, <2 x i64>, <2 x i64>, <2 x i64>, <2 x i64>, <2 x i64>, <2 x i64> } %0, 5
store <2 x i64> %5, <2 x i64>* %h4, align 16
%6 = extractvalue { i32, <2 x i64>, <2 x i64>, <2 x i64>, <2 x i64>, <2 x i64>, <2 x i64> } %0, 6
store <2 x i64> %6, <2 x i64>* %h5, align 16
%7 = extractvalue { i32, <2 x i64>, <2 x i64>, <2 x i64>, <2 x i64>, <2 x i64>, <2 x i64> } %0, 0
ret i32 %7
%4 = extractvalue { i32, <2 x i64>, <2 x i64>, <2 x i64>, <2 x i64>, <2 x i64>, <2 x i64> } %0, 0
ret i32 %4
}

define i32 @test_encodekey256_u32(i32 %htype, <2 x i64> %key_lo, <2 x i64> %key_hi, <2 x i64>* nocapture %h0, <2 x i64>* nocapture %h1, <2 x i64>* nocapture %h2, <2 x i64>* nocapture %h3, <2 x i64>* nocapture %h4, <2 x i64>* nocapture %h5, <2 x i64>* nocapture readnone %h6) nounwind {
; X64-LABEL: test_encodekey256_u32:
; X64: # %bb.0: # %entry
; X64-NEXT: movq {{[0-9]+}}(%rsp), %r10
; X64-NEXT: encodekey256 %edi, %eax
; X64-NEXT: movaps %xmm0, (%rsi)
; X64-NEXT: movaps %xmm1, (%rdx)
; X64-NEXT: movaps %xmm2, (%rcx)
; X64-NEXT: movaps %xmm3, (%r8)
; X64-NEXT: movaps %xmm4, (%r9)
; X64-NEXT: movaps %xmm5, (%r10)
; X64-NEXT: retq
;
; X32-LABEL: test_encodekey256_u32:
; X32: # %bb.0: # %entry
; X32-NEXT: pushl %ebp
; X32-NEXT: pushl %ebx
; X32-NEXT: pushl %edi
; X32-NEXT: pushl %esi
; X32-NEXT: movl {{[0-9]+}}(%esp), %ecx
; X32-NEXT: movl {{[0-9]+}}(%esp), %edx
; X32-NEXT: movl {{[0-9]+}}(%esp), %esi
; X32-NEXT: movl {{[0-9]+}}(%esp), %edi
; X32-NEXT: movl {{[0-9]+}}(%esp), %ebx
; X32-NEXT: movl {{[0-9]+}}(%esp), %ebp
; X32-NEXT: movl {{[0-9]+}}(%esp), %eax
; X32-NEXT: encodekey256 %eax, %eax
; X32-NEXT: vmovaps %xmm0, (%ebp)
; X32-NEXT: vmovaps %xmm1, (%ebx)
; X32-NEXT: vmovaps %xmm2, (%edi)
; X32-NEXT: vmovaps %xmm3, (%esi)
; X32-NEXT: vmovaps %xmm4, (%edx)
; X32-NEXT: vmovaps %xmm5, (%ecx)
; X32-NEXT: vmovaps %xmm0, (%edi)
; X32-NEXT: vmovaps %xmm1, (%esi)
; X32-NEXT: vmovaps %xmm2, (%edx)
; X32-NEXT: vmovaps %xmm3, (%ecx)
; X32-NEXT: popl %esi
; X32-NEXT: popl %edi
; X32-NEXT: popl %ebx
; X32-NEXT: popl %ebp
; X32-NEXT: retl
entry:
%0 = tail call { i32, <2 x i64>, <2 x i64>, <2 x i64>, <2 x i64>, <2 x i64>, <2 x i64>, <2 x i64> } @llvm.x86.encodekey256(i32 %htype, <2 x i64> %key_lo, <2 x i64> %key_hi)
Expand All @@ -137,12 +104,8 @@ entry:
store <2 x i64> %3, <2 x i64>* %h2, align 16
%4 = extractvalue { i32, <2 x i64>, <2 x i64>, <2 x i64>, <2 x i64>, <2 x i64>, <2 x i64>, <2 x i64> } %0, 4
store <2 x i64> %4, <2 x i64>* %h3, align 16
%5 = extractvalue { i32, <2 x i64>, <2 x i64>, <2 x i64>, <2 x i64>, <2 x i64>, <2 x i64>, <2 x i64> } %0, 5
store <2 x i64> %5, <2 x i64>* %h4, align 16
%6 = extractvalue { i32, <2 x i64>, <2 x i64>, <2 x i64>, <2 x i64>, <2 x i64>, <2 x i64>, <2 x i64> } %0, 6
store <2 x i64> %6, <2 x i64>* %h5, align 16
%7 = extractvalue { i32, <2 x i64>, <2 x i64>, <2 x i64>, <2 x i64>, <2 x i64>, <2 x i64>, <2 x i64> } %0, 0
ret i32 %7
%5 = extractvalue { i32, <2 x i64>, <2 x i64>, <2 x i64>, <2 x i64>, <2 x i64>, <2 x i64>, <2 x i64> } %0, 0
ret i32 %5
}

define i8 @test_mm_aesenc128kl_u8(<2 x i64> %data, i8* %h, <2 x i64>* %out) {
Expand Down

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