llvm-for-llvmta/test/CodeGen/X86/funnel-shift.ll

964 lines
30 KiB
LLVM

; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc < %s -mtriple=i686-- -mattr=sse2 | FileCheck %s --check-prefixes=ANY,X32-SSE2
; RUN: llc < %s -mtriple=x86_64-- -mattr=avx2 | FileCheck %s --check-prefixes=ANY,X64-AVX2
declare i8 @llvm.fshl.i8(i8, i8, i8)
declare i16 @llvm.fshl.i16(i16, i16, i16)
declare i32 @llvm.fshl.i32(i32, i32, i32)
declare i64 @llvm.fshl.i64(i64, i64, i64)
declare <4 x i32> @llvm.fshl.v4i32(<4 x i32>, <4 x i32>, <4 x i32>)
declare i8 @llvm.fshr.i8(i8, i8, i8)
declare i16 @llvm.fshr.i16(i16, i16, i16)
declare i32 @llvm.fshr.i32(i32, i32, i32)
declare i64 @llvm.fshr.i64(i64, i64, i64)
declare <4 x i32> @llvm.fshr.v4i32(<4 x i32>, <4 x i32>, <4 x i32>)
; General case - all operands can be variables
define i32 @fshl_i32(i32 %x, i32 %y, i32 %z) nounwind {
; X32-SSE2-LABEL: fshl_i32:
; X32-SSE2: # %bb.0:
; X32-SSE2-NEXT: movb {{[0-9]+}}(%esp), %cl
; X32-SSE2-NEXT: movl {{[0-9]+}}(%esp), %edx
; X32-SSE2-NEXT: movl {{[0-9]+}}(%esp), %eax
; X32-SSE2-NEXT: shldl %cl, %edx, %eax
; X32-SSE2-NEXT: retl
;
; X64-AVX2-LABEL: fshl_i32:
; X64-AVX2: # %bb.0:
; X64-AVX2-NEXT: movl %edx, %ecx
; X64-AVX2-NEXT: movl %edi, %eax
; X64-AVX2-NEXT: # kill: def $cl killed $cl killed $ecx
; X64-AVX2-NEXT: shldl %cl, %esi, %eax
; X64-AVX2-NEXT: retq
%f = call i32 @llvm.fshl.i32(i32 %x, i32 %y, i32 %z)
ret i32 %f
}
; Verify that weird types are minimally supported.
declare i37 @llvm.fshl.i37(i37, i37, i37)
define i37 @fshl_i37(i37 %x, i37 %y, i37 %z) nounwind {
; X32-SSE2-LABEL: fshl_i37:
; X32-SSE2: # %bb.0:
; X32-SSE2-NEXT: pushl %ebp
; X32-SSE2-NEXT: pushl %ebx
; X32-SSE2-NEXT: pushl %edi
; X32-SSE2-NEXT: pushl %esi
; X32-SSE2-NEXT: movl {{[0-9]+}}(%esp), %esi
; X32-SSE2-NEXT: movl {{[0-9]+}}(%esp), %ebx
; X32-SSE2-NEXT: movl {{[0-9]+}}(%esp), %edi
; X32-SSE2-NEXT: shldl $27, %ebx, %edi
; X32-SSE2-NEXT: shll $27, %ebx
; X32-SSE2-NEXT: shrdl $1, %edi, %ebx
; X32-SSE2-NEXT: shrl %edi
; X32-SSE2-NEXT: pushl $0
; X32-SSE2-NEXT: pushl $37
; X32-SSE2-NEXT: pushl {{[0-9]+}}(%esp)
; X32-SSE2-NEXT: pushl {{[0-9]+}}(%esp)
; X32-SSE2-NEXT: calll __umoddi3
; X32-SSE2-NEXT: addl $16, %esp
; X32-SSE2-NEXT: movl %eax, %edx
; X32-SSE2-NEXT: movl %edx, %ecx
; X32-SSE2-NEXT: notb %cl
; X32-SSE2-NEXT: shrdl %cl, %edi, %ebx
; X32-SSE2-NEXT: shrl %cl, %edi
; X32-SSE2-NEXT: xorl %eax, %eax
; X32-SSE2-NEXT: testb $32, %cl
; X32-SSE2-NEXT: cmovnel %edi, %ebx
; X32-SSE2-NEXT: cmovnel %eax, %edi
; X32-SSE2-NEXT: movl {{[0-9]+}}(%esp), %eax
; X32-SSE2-NEXT: movl %edx, %ecx
; X32-SSE2-NEXT: shll %cl, %eax
; X32-SSE2-NEXT: movl {{[0-9]+}}(%esp), %ebp
; X32-SSE2-NEXT: shldl %cl, %ebp, %esi
; X32-SSE2-NEXT: testb $32, %dl
; X32-SSE2-NEXT: cmovnel %eax, %esi
; X32-SSE2-NEXT: movl $0, %ecx
; X32-SSE2-NEXT: cmovnel %ecx, %eax
; X32-SSE2-NEXT: orl %ebx, %eax
; X32-SSE2-NEXT: orl %edi, %esi
; X32-SSE2-NEXT: movl %esi, %edx
; X32-SSE2-NEXT: popl %esi
; X32-SSE2-NEXT: popl %edi
; X32-SSE2-NEXT: popl %ebx
; X32-SSE2-NEXT: popl %ebp
; X32-SSE2-NEXT: retl
;
; X64-AVX2-LABEL: fshl_i37:
; X64-AVX2: # %bb.0:
; X64-AVX2-NEXT: movq %rdx, %rcx
; X64-AVX2-NEXT: movabsq $-2492803253203993461, %rdx # imm = 0xDD67C8A60DD67C8B
; X64-AVX2-NEXT: movq %rcx, %rax
; X64-AVX2-NEXT: mulq %rdx
; X64-AVX2-NEXT: shrq $5, %rdx
; X64-AVX2-NEXT: leal (%rdx,%rdx,8), %eax
; X64-AVX2-NEXT: leal (%rdx,%rax,4), %eax
; X64-AVX2-NEXT: subl %eax, %ecx
; X64-AVX2-NEXT: shlq $27, %rsi
; X64-AVX2-NEXT: # kill: def $cl killed $cl killed $rcx
; X64-AVX2-NEXT: shldq %cl, %rsi, %rdi
; X64-AVX2-NEXT: movq %rdi, %rax
; X64-AVX2-NEXT: retq
%f = call i37 @llvm.fshl.i37(i37 %x, i37 %y, i37 %z)
ret i37 %f
}
; extract(concat(0b1110000, 0b1111111) << 2) = 0b1000011
declare i7 @llvm.fshl.i7(i7, i7, i7)
define i7 @fshl_i7_const_fold() {
; ANY-LABEL: fshl_i7_const_fold:
; ANY: # %bb.0:
; ANY-NEXT: movb $67, %al
; ANY-NEXT: ret{{[l|q]}}
%f = call i7 @llvm.fshl.i7(i7 112, i7 127, i7 2)
ret i7 %f
}
; With constant shift amount, this is 'shld' with constant operand.
define i32 @fshl_i32_const_shift(i32 %x, i32 %y) nounwind {
; X32-SSE2-LABEL: fshl_i32_const_shift:
; X32-SSE2: # %bb.0:
; X32-SSE2-NEXT: movl {{[0-9]+}}(%esp), %ecx
; X32-SSE2-NEXT: movl {{[0-9]+}}(%esp), %eax
; X32-SSE2-NEXT: shldl $9, %ecx, %eax
; X32-SSE2-NEXT: retl
;
; X64-AVX2-LABEL: fshl_i32_const_shift:
; X64-AVX2: # %bb.0:
; X64-AVX2-NEXT: movl %edi, %eax
; X64-AVX2-NEXT: shldl $9, %esi, %eax
; X64-AVX2-NEXT: retq
%f = call i32 @llvm.fshl.i32(i32 %x, i32 %y, i32 9)
ret i32 %f
}
; Check modulo math on shift amount.
define i32 @fshl_i32_const_overshift(i32 %x, i32 %y) nounwind {
; X32-SSE2-LABEL: fshl_i32_const_overshift:
; X32-SSE2: # %bb.0:
; X32-SSE2-NEXT: movl {{[0-9]+}}(%esp), %ecx
; X32-SSE2-NEXT: movl {{[0-9]+}}(%esp), %eax
; X32-SSE2-NEXT: shldl $9, %ecx, %eax
; X32-SSE2-NEXT: retl
;
; X64-AVX2-LABEL: fshl_i32_const_overshift:
; X64-AVX2: # %bb.0:
; X64-AVX2-NEXT: movl %edi, %eax
; X64-AVX2-NEXT: shldl $9, %esi, %eax
; X64-AVX2-NEXT: retq
%f = call i32 @llvm.fshl.i32(i32 %x, i32 %y, i32 41)
ret i32 %f
}
; 64-bit should also work.
define i64 @fshl_i64_const_overshift(i64 %x, i64 %y) nounwind {
; X32-SSE2-LABEL: fshl_i64_const_overshift:
; X32-SSE2: # %bb.0:
; X32-SSE2-NEXT: movl {{[0-9]+}}(%esp), %eax
; X32-SSE2-NEXT: movl {{[0-9]+}}(%esp), %ecx
; X32-SSE2-NEXT: movl {{[0-9]+}}(%esp), %edx
; X32-SSE2-NEXT: shldl $9, %ecx, %edx
; X32-SSE2-NEXT: shrdl $23, %ecx, %eax
; X32-SSE2-NEXT: retl
;
; X64-AVX2-LABEL: fshl_i64_const_overshift:
; X64-AVX2: # %bb.0:
; X64-AVX2-NEXT: movq %rdi, %rax
; X64-AVX2-NEXT: shldq $41, %rsi, %rax
; X64-AVX2-NEXT: retq
%f = call i64 @llvm.fshl.i64(i64 %x, i64 %y, i64 105)
ret i64 %f
}
; This should work without any node-specific logic.
define i8 @fshl_i8_const_fold() nounwind {
; ANY-LABEL: fshl_i8_const_fold:
; ANY: # %bb.0:
; ANY-NEXT: movb $-128, %al
; ANY-NEXT: ret{{[l|q]}}
%f = call i8 @llvm.fshl.i8(i8 255, i8 0, i8 7)
ret i8 %f
}
; Repeat everything for funnel shift right.
; General case - all operands can be variables
define i32 @fshr_i32(i32 %x, i32 %y, i32 %z) nounwind {
; X32-SSE2-LABEL: fshr_i32:
; X32-SSE2: # %bb.0:
; X32-SSE2-NEXT: movb {{[0-9]+}}(%esp), %cl
; X32-SSE2-NEXT: movl {{[0-9]+}}(%esp), %edx
; X32-SSE2-NEXT: movl {{[0-9]+}}(%esp), %eax
; X32-SSE2-NEXT: shrdl %cl, %edx, %eax
; X32-SSE2-NEXT: retl
;
; X64-AVX2-LABEL: fshr_i32:
; X64-AVX2: # %bb.0:
; X64-AVX2-NEXT: movl %edx, %ecx
; X64-AVX2-NEXT: movl %esi, %eax
; X64-AVX2-NEXT: # kill: def $cl killed $cl killed $ecx
; X64-AVX2-NEXT: shrdl %cl, %edi, %eax
; X64-AVX2-NEXT: retq
%f = call i32 @llvm.fshr.i32(i32 %x, i32 %y, i32 %z)
ret i32 %f
}
; Verify that weird types are minimally supported.
declare i37 @llvm.fshr.i37(i37, i37, i37)
define i37 @fshr_i37(i37 %x, i37 %y, i37 %z) nounwind {
; X32-SSE2-LABEL: fshr_i37:
; X32-SSE2: # %bb.0:
; X32-SSE2-NEXT: pushl %ebp
; X32-SSE2-NEXT: pushl %ebx
; X32-SSE2-NEXT: pushl %edi
; X32-SSE2-NEXT: pushl %esi
; X32-SSE2-NEXT: movl {{[0-9]+}}(%esp), %ebp
; X32-SSE2-NEXT: movl {{[0-9]+}}(%esp), %ebx
; X32-SSE2-NEXT: movl {{[0-9]+}}(%esp), %edi
; X32-SSE2-NEXT: movl {{[0-9]+}}(%esp), %esi
; X32-SSE2-NEXT: shldl $1, %edi, %esi
; X32-SSE2-NEXT: addl %edi, %edi
; X32-SSE2-NEXT: pushl $0
; X32-SSE2-NEXT: pushl $37
; X32-SSE2-NEXT: pushl {{[0-9]+}}(%esp)
; X32-SSE2-NEXT: pushl {{[0-9]+}}(%esp)
; X32-SSE2-NEXT: calll __umoddi3
; X32-SSE2-NEXT: addl $16, %esp
; X32-SSE2-NEXT: addb $27, %al
; X32-SSE2-NEXT: movl %eax, %edx
; X32-SSE2-NEXT: notb %dl
; X32-SSE2-NEXT: movl %edx, %ecx
; X32-SSE2-NEXT: shldl %cl, %edi, %esi
; X32-SSE2-NEXT: shldl $27, %ebp, %ebx
; X32-SSE2-NEXT: shll $27, %ebp
; X32-SSE2-NEXT: movl %eax, %ecx
; X32-SSE2-NEXT: shrdl %cl, %ebx, %ebp
; X32-SSE2-NEXT: shrl %cl, %ebx
; X32-SSE2-NEXT: xorl %ecx, %ecx
; X32-SSE2-NEXT: testb $32, %al
; X32-SSE2-NEXT: cmovnel %ebx, %ebp
; X32-SSE2-NEXT: cmovnel %ecx, %ebx
; X32-SSE2-NEXT: xorl %eax, %eax
; X32-SSE2-NEXT: movl %edx, %ecx
; X32-SSE2-NEXT: shll %cl, %edi
; X32-SSE2-NEXT: testb $32, %dl
; X32-SSE2-NEXT: cmovnel %edi, %esi
; X32-SSE2-NEXT: cmovnel %eax, %edi
; X32-SSE2-NEXT: orl %ebp, %edi
; X32-SSE2-NEXT: orl %ebx, %esi
; X32-SSE2-NEXT: movl %edi, %eax
; X32-SSE2-NEXT: movl %esi, %edx
; X32-SSE2-NEXT: popl %esi
; X32-SSE2-NEXT: popl %edi
; X32-SSE2-NEXT: popl %ebx
; X32-SSE2-NEXT: popl %ebp
; X32-SSE2-NEXT: retl
;
; X64-AVX2-LABEL: fshr_i37:
; X64-AVX2: # %bb.0:
; X64-AVX2-NEXT: movq %rdx, %rcx
; X64-AVX2-NEXT: movabsq $-2492803253203993461, %rdx # imm = 0xDD67C8A60DD67C8B
; X64-AVX2-NEXT: movq %rcx, %rax
; X64-AVX2-NEXT: mulq %rdx
; X64-AVX2-NEXT: shrq $5, %rdx
; X64-AVX2-NEXT: leal (%rdx,%rdx,8), %eax
; X64-AVX2-NEXT: leal (%rdx,%rax,4), %eax
; X64-AVX2-NEXT: subl %eax, %ecx
; X64-AVX2-NEXT: addl $27, %ecx
; X64-AVX2-NEXT: shlq $27, %rsi
; X64-AVX2-NEXT: # kill: def $cl killed $cl killed $rcx
; X64-AVX2-NEXT: shrdq %cl, %rdi, %rsi
; X64-AVX2-NEXT: movq %rsi, %rax
; X64-AVX2-NEXT: retq
%f = call i37 @llvm.fshr.i37(i37 %x, i37 %y, i37 %z)
ret i37 %f
}
; extract(concat(0b1110000, 0b1111111) >> 2) = 0b0011111
declare i7 @llvm.fshr.i7(i7, i7, i7)
define i7 @fshr_i7_const_fold() nounwind {
; ANY-LABEL: fshr_i7_const_fold:
; ANY: # %bb.0:
; ANY-NEXT: movb $31, %al
; ANY-NEXT: ret{{[l|q]}}
%f = call i7 @llvm.fshr.i7(i7 112, i7 127, i7 2)
ret i7 %f
}
; demanded bits tests
define i32 @fshl_i32_demandedbits(i32 %a0, i32 %a1) nounwind {
; X32-SSE2-LABEL: fshl_i32_demandedbits:
; X32-SSE2: # %bb.0:
; X32-SSE2-NEXT: movl {{[0-9]+}}(%esp), %ecx
; X32-SSE2-NEXT: movl {{[0-9]+}}(%esp), %eax
; X32-SSE2-NEXT: shldl $9, %ecx, %eax
; X32-SSE2-NEXT: retl
;
; X64-AVX2-LABEL: fshl_i32_demandedbits:
; X64-AVX2: # %bb.0:
; X64-AVX2-NEXT: movl %edi, %eax
; X64-AVX2-NEXT: shldl $9, %esi, %eax
; X64-AVX2-NEXT: retq
%x = or i32 %a0, 2147483648
%y = or i32 %a1, 1
%res = call i32 @llvm.fshl.i32(i32 %x, i32 %y, i32 9)
ret i32 %res
}
define i32 @fshr_i32_demandedbits(i32 %a0, i32 %a1) nounwind {
; X32-SSE2-LABEL: fshr_i32_demandedbits:
; X32-SSE2: # %bb.0:
; X32-SSE2-NEXT: movl {{[0-9]+}}(%esp), %ecx
; X32-SSE2-NEXT: movl {{[0-9]+}}(%esp), %eax
; X32-SSE2-NEXT: shrdl $9, %ecx, %eax
; X32-SSE2-NEXT: retl
;
; X64-AVX2-LABEL: fshr_i32_demandedbits:
; X64-AVX2: # %bb.0:
; X64-AVX2-NEXT: movl %edi, %eax
; X64-AVX2-NEXT: shldl $23, %esi, %eax
; X64-AVX2-NEXT: retq
%x = or i32 %a0, 2147483648
%y = or i32 %a1, 1
%res = call i32 @llvm.fshr.i32(i32 %x, i32 %y, i32 9)
ret i32 %res
}
; undef handling
define i32 @fshl_i32_undef0(i32 %a0, i32 %a1) nounwind {
; X32-SSE2-LABEL: fshl_i32_undef0:
; X32-SSE2: # %bb.0:
; X32-SSE2-NEXT: movb {{[0-9]+}}(%esp), %cl
; X32-SSE2-NEXT: movl {{[0-9]+}}(%esp), %eax
; X32-SSE2-NEXT: shldl %cl, %eax, %eax
; X32-SSE2-NEXT: retl
;
; X64-AVX2-LABEL: fshl_i32_undef0:
; X64-AVX2: # %bb.0:
; X64-AVX2-NEXT: movl %esi, %ecx
; X64-AVX2-NEXT: # kill: def $cl killed $cl killed $ecx
; X64-AVX2-NEXT: shldl %cl, %edi, %eax
; X64-AVX2-NEXT: retq
%res = call i32 @llvm.fshl.i32(i32 undef, i32 %a0, i32 %a1)
ret i32 %res
}
define i32 @fshl_i32_undef0_msk(i32 %a0, i32 %a1) nounwind {
; X32-SSE2-LABEL: fshl_i32_undef0_msk:
; X32-SSE2: # %bb.0:
; X32-SSE2-NEXT: movl {{[0-9]+}}(%esp), %eax
; X32-SSE2-NEXT: movl {{[0-9]+}}(%esp), %ecx
; X32-SSE2-NEXT: andl $7, %ecx
; X32-SSE2-NEXT: # kill: def $cl killed $cl killed $ecx
; X32-SSE2-NEXT: shldl %cl, %eax, %eax
; X32-SSE2-NEXT: retl
;
; X64-AVX2-LABEL: fshl_i32_undef0_msk:
; X64-AVX2: # %bb.0:
; X64-AVX2-NEXT: movl %esi, %ecx
; X64-AVX2-NEXT: andl $7, %ecx
; X64-AVX2-NEXT: # kill: def $cl killed $cl killed $ecx
; X64-AVX2-NEXT: shldl %cl, %edi, %eax
; X64-AVX2-NEXT: retq
%m = and i32 %a1, 7
%res = call i32 @llvm.fshl.i32(i32 undef, i32 %a0, i32 %m)
ret i32 %res
}
define i32 @fshl_i32_undef0_cst(i32 %a0) nounwind {
; X32-SSE2-LABEL: fshl_i32_undef0_cst:
; X32-SSE2: # %bb.0:
; X32-SSE2-NEXT: movl {{[0-9]+}}(%esp), %eax
; X32-SSE2-NEXT: shrl $23, %eax
; X32-SSE2-NEXT: retl
;
; X64-AVX2-LABEL: fshl_i32_undef0_cst:
; X64-AVX2: # %bb.0:
; X64-AVX2-NEXT: movl %edi, %eax
; X64-AVX2-NEXT: shrl $23, %eax
; X64-AVX2-NEXT: retq
%res = call i32 @llvm.fshl.i32(i32 undef, i32 %a0, i32 9)
ret i32 %res
}
define i32 @fshl_i32_undef1(i32 %a0, i32 %a1) nounwind {
; X32-SSE2-LABEL: fshl_i32_undef1:
; X32-SSE2: # %bb.0:
; X32-SSE2-NEXT: movb {{[0-9]+}}(%esp), %cl
; X32-SSE2-NEXT: movl {{[0-9]+}}(%esp), %eax
; X32-SSE2-NEXT: shldl %cl, %eax, %eax
; X32-SSE2-NEXT: retl
;
; X64-AVX2-LABEL: fshl_i32_undef1:
; X64-AVX2: # %bb.0:
; X64-AVX2-NEXT: movl %esi, %ecx
; X64-AVX2-NEXT: movl %edi, %eax
; X64-AVX2-NEXT: # kill: def $cl killed $cl killed $ecx
; X64-AVX2-NEXT: shldl %cl, %eax, %eax
; X64-AVX2-NEXT: retq
%res = call i32 @llvm.fshl.i32(i32 %a0, i32 undef, i32 %a1)
ret i32 %res
}
define i32 @fshl_i32_undef1_msk(i32 %a0, i32 %a1) nounwind {
; X32-SSE2-LABEL: fshl_i32_undef1_msk:
; X32-SSE2: # %bb.0:
; X32-SSE2-NEXT: movl {{[0-9]+}}(%esp), %eax
; X32-SSE2-NEXT: movb {{[0-9]+}}(%esp), %cl
; X32-SSE2-NEXT: andb $7, %cl
; X32-SSE2-NEXT: shll %cl, %eax
; X32-SSE2-NEXT: retl
;
; X64-AVX2-LABEL: fshl_i32_undef1_msk:
; X64-AVX2: # %bb.0:
; X64-AVX2-NEXT: movl %esi, %ecx
; X64-AVX2-NEXT: movl %edi, %eax
; X64-AVX2-NEXT: andb $7, %cl
; X64-AVX2-NEXT: # kill: def $cl killed $cl killed $ecx
; X64-AVX2-NEXT: shll %cl, %eax
; X64-AVX2-NEXT: retq
%m = and i32 %a1, 7
%res = call i32 @llvm.fshl.i32(i32 %a0, i32 undef, i32 %m)
ret i32 %res
}
define i32 @fshl_i32_undef1_cst(i32 %a0) nounwind {
; X32-SSE2-LABEL: fshl_i32_undef1_cst:
; X32-SSE2: # %bb.0:
; X32-SSE2-NEXT: movl {{[0-9]+}}(%esp), %eax
; X32-SSE2-NEXT: shll $9, %eax
; X32-SSE2-NEXT: retl
;
; X64-AVX2-LABEL: fshl_i32_undef1_cst:
; X64-AVX2: # %bb.0:
; X64-AVX2-NEXT: movl %edi, %eax
; X64-AVX2-NEXT: shll $9, %eax
; X64-AVX2-NEXT: retq
%res = call i32 @llvm.fshl.i32(i32 %a0, i32 undef, i32 9)
ret i32 %res
}
define i32 @fshl_i32_undef2(i32 %a0, i32 %a1) nounwind {
; X32-SSE2-LABEL: fshl_i32_undef2:
; X32-SSE2: # %bb.0:
; X32-SSE2-NEXT: movl {{[0-9]+}}(%esp), %ecx
; X32-SSE2-NEXT: movl {{[0-9]+}}(%esp), %eax
; X32-SSE2-NEXT: shldl %cl, %ecx, %eax
; X32-SSE2-NEXT: retl
;
; X64-AVX2-LABEL: fshl_i32_undef2:
; X64-AVX2: # %bb.0:
; X64-AVX2-NEXT: movl %edi, %eax
; X64-AVX2-NEXT: shldl %cl, %esi, %eax
; X64-AVX2-NEXT: retq
%res = call i32 @llvm.fshl.i32(i32 %a0, i32 %a1, i32 undef)
ret i32 %res
}
define i32 @fshr_i32_undef0(i32 %a0, i32 %a1) nounwind {
; X32-SSE2-LABEL: fshr_i32_undef0:
; X32-SSE2: # %bb.0:
; X32-SSE2-NEXT: movb {{[0-9]+}}(%esp), %cl
; X32-SSE2-NEXT: movl {{[0-9]+}}(%esp), %eax
; X32-SSE2-NEXT: shrdl %cl, %eax, %eax
; X32-SSE2-NEXT: retl
;
; X64-AVX2-LABEL: fshr_i32_undef0:
; X64-AVX2: # %bb.0:
; X64-AVX2-NEXT: movl %esi, %ecx
; X64-AVX2-NEXT: movl %edi, %eax
; X64-AVX2-NEXT: # kill: def $cl killed $cl killed $ecx
; X64-AVX2-NEXT: shrdl %cl, %eax, %eax
; X64-AVX2-NEXT: retq
%res = call i32 @llvm.fshr.i32(i32 undef, i32 %a0, i32 %a1)
ret i32 %res
}
define i32 @fshr_i32_undef0_msk(i32 %a0, i32 %a1) nounwind {
; X32-SSE2-LABEL: fshr_i32_undef0_msk:
; X32-SSE2: # %bb.0:
; X32-SSE2-NEXT: movl {{[0-9]+}}(%esp), %eax
; X32-SSE2-NEXT: movb {{[0-9]+}}(%esp), %cl
; X32-SSE2-NEXT: andb $7, %cl
; X32-SSE2-NEXT: shrl %cl, %eax
; X32-SSE2-NEXT: retl
;
; X64-AVX2-LABEL: fshr_i32_undef0_msk:
; X64-AVX2: # %bb.0:
; X64-AVX2-NEXT: movl %esi, %ecx
; X64-AVX2-NEXT: movl %edi, %eax
; X64-AVX2-NEXT: andb $7, %cl
; X64-AVX2-NEXT: # kill: def $cl killed $cl killed $ecx
; X64-AVX2-NEXT: shrl %cl, %eax
; X64-AVX2-NEXT: retq
%m = and i32 %a1, 7
%res = call i32 @llvm.fshr.i32(i32 undef, i32 %a0, i32 %m)
ret i32 %res
}
define i32 @fshr_i32_undef0_cst(i32 %a0) nounwind {
; X32-SSE2-LABEL: fshr_i32_undef0_cst:
; X32-SSE2: # %bb.0:
; X32-SSE2-NEXT: movl {{[0-9]+}}(%esp), %eax
; X32-SSE2-NEXT: shrl $9, %eax
; X32-SSE2-NEXT: retl
;
; X64-AVX2-LABEL: fshr_i32_undef0_cst:
; X64-AVX2: # %bb.0:
; X64-AVX2-NEXT: movl %edi, %eax
; X64-AVX2-NEXT: shrl $9, %eax
; X64-AVX2-NEXT: retq
%res = call i32 @llvm.fshr.i32(i32 undef, i32 %a0, i32 9)
ret i32 %res
}
define i32 @fshr_i32_undef1(i32 %a0, i32 %a1) nounwind {
; X32-SSE2-LABEL: fshr_i32_undef1:
; X32-SSE2: # %bb.0:
; X32-SSE2-NEXT: movb {{[0-9]+}}(%esp), %cl
; X32-SSE2-NEXT: movl {{[0-9]+}}(%esp), %eax
; X32-SSE2-NEXT: shrdl %cl, %eax, %eax
; X32-SSE2-NEXT: retl
;
; X64-AVX2-LABEL: fshr_i32_undef1:
; X64-AVX2: # %bb.0:
; X64-AVX2-NEXT: movl %esi, %ecx
; X64-AVX2-NEXT: # kill: def $cl killed $cl killed $ecx
; X64-AVX2-NEXT: shrdl %cl, %edi, %eax
; X64-AVX2-NEXT: retq
%res = call i32 @llvm.fshr.i32(i32 %a0, i32 undef, i32 %a1)
ret i32 %res
}
define i32 @fshr_i32_undef1_msk(i32 %a0, i32 %a1) nounwind {
; X32-SSE2-LABEL: fshr_i32_undef1_msk:
; X32-SSE2: # %bb.0:
; X32-SSE2-NEXT: movl {{[0-9]+}}(%esp), %eax
; X32-SSE2-NEXT: movl {{[0-9]+}}(%esp), %ecx
; X32-SSE2-NEXT: andl $7, %ecx
; X32-SSE2-NEXT: # kill: def $cl killed $cl killed $ecx
; X32-SSE2-NEXT: shrdl %cl, %eax, %eax
; X32-SSE2-NEXT: retl
;
; X64-AVX2-LABEL: fshr_i32_undef1_msk:
; X64-AVX2: # %bb.0:
; X64-AVX2-NEXT: movl %esi, %ecx
; X64-AVX2-NEXT: andl $7, %ecx
; X64-AVX2-NEXT: # kill: def $cl killed $cl killed $ecx
; X64-AVX2-NEXT: shrdl %cl, %edi, %eax
; X64-AVX2-NEXT: retq
%m = and i32 %a1, 7
%res = call i32 @llvm.fshr.i32(i32 %a0, i32 undef, i32 %m)
ret i32 %res
}
define i32 @fshr_i32_undef1_cst(i32 %a0) nounwind {
; X32-SSE2-LABEL: fshr_i32_undef1_cst:
; X32-SSE2: # %bb.0:
; X32-SSE2-NEXT: movl {{[0-9]+}}(%esp), %eax
; X32-SSE2-NEXT: shll $23, %eax
; X32-SSE2-NEXT: retl
;
; X64-AVX2-LABEL: fshr_i32_undef1_cst:
; X64-AVX2: # %bb.0:
; X64-AVX2-NEXT: movl %edi, %eax
; X64-AVX2-NEXT: shll $23, %eax
; X64-AVX2-NEXT: retq
%res = call i32 @llvm.fshr.i32(i32 %a0, i32 undef, i32 9)
ret i32 %res
}
define i32 @fshr_i32_undef2(i32 %a0, i32 %a1) nounwind {
; X32-SSE2-LABEL: fshr_i32_undef2:
; X32-SSE2: # %bb.0:
; X32-SSE2-NEXT: movl {{[0-9]+}}(%esp), %ecx
; X32-SSE2-NEXT: movl {{[0-9]+}}(%esp), %eax
; X32-SSE2-NEXT: shrdl %cl, %ecx, %eax
; X32-SSE2-NEXT: retl
;
; X64-AVX2-LABEL: fshr_i32_undef2:
; X64-AVX2: # %bb.0:
; X64-AVX2-NEXT: movl %esi, %eax
; X64-AVX2-NEXT: shrdl %cl, %edi, %eax
; X64-AVX2-NEXT: retq
%res = call i32 @llvm.fshr.i32(i32 %a0, i32 %a1, i32 undef)
ret i32 %res
}
; shift zero args
define i32 @fshl_i32_zero0(i32 %a0, i32 %a1) nounwind {
; X32-SSE2-LABEL: fshl_i32_zero0:
; X32-SSE2: # %bb.0:
; X32-SSE2-NEXT: movb {{[0-9]+}}(%esp), %cl
; X32-SSE2-NEXT: movl {{[0-9]+}}(%esp), %edx
; X32-SSE2-NEXT: xorl %eax, %eax
; X32-SSE2-NEXT: shldl %cl, %edx, %eax
; X32-SSE2-NEXT: retl
;
; X64-AVX2-LABEL: fshl_i32_zero0:
; X64-AVX2: # %bb.0:
; X64-AVX2-NEXT: movl %esi, %ecx
; X64-AVX2-NEXT: xorl %eax, %eax
; X64-AVX2-NEXT: # kill: def $cl killed $cl killed $ecx
; X64-AVX2-NEXT: shldl %cl, %edi, %eax
; X64-AVX2-NEXT: retq
%res = call i32 @llvm.fshl.i32(i32 0, i32 %a0, i32 %a1)
ret i32 %res
}
define i32 @fshl_i32_zero0_cst(i32 %a0) nounwind {
; X32-SSE2-LABEL: fshl_i32_zero0_cst:
; X32-SSE2: # %bb.0:
; X32-SSE2-NEXT: movl {{[0-9]+}}(%esp), %eax
; X32-SSE2-NEXT: shrl $23, %eax
; X32-SSE2-NEXT: retl
;
; X64-AVX2-LABEL: fshl_i32_zero0_cst:
; X64-AVX2: # %bb.0:
; X64-AVX2-NEXT: movl %edi, %eax
; X64-AVX2-NEXT: shrl $23, %eax
; X64-AVX2-NEXT: retq
%res = call i32 @llvm.fshl.i32(i32 0, i32 %a0, i32 9)
ret i32 %res
}
define i32 @fshl_i32_zero1(i32 %a0, i32 %a1) nounwind {
; X32-SSE2-LABEL: fshl_i32_zero1:
; X32-SSE2: # %bb.0:
; X32-SSE2-NEXT: movb {{[0-9]+}}(%esp), %cl
; X32-SSE2-NEXT: movl {{[0-9]+}}(%esp), %eax
; X32-SSE2-NEXT: xorl %edx, %edx
; X32-SSE2-NEXT: shldl %cl, %edx, %eax
; X32-SSE2-NEXT: retl
;
; X64-AVX2-LABEL: fshl_i32_zero1:
; X64-AVX2: # %bb.0:
; X64-AVX2-NEXT: movl %esi, %ecx
; X64-AVX2-NEXT: movl %edi, %eax
; X64-AVX2-NEXT: xorl %edx, %edx
; X64-AVX2-NEXT: # kill: def $cl killed $cl killed $ecx
; X64-AVX2-NEXT: shldl %cl, %edx, %eax
; X64-AVX2-NEXT: retq
%res = call i32 @llvm.fshl.i32(i32 %a0, i32 0, i32 %a1)
ret i32 %res
}
define i32 @fshl_i32_zero1_cst(i32 %a0) nounwind {
; X32-SSE2-LABEL: fshl_i32_zero1_cst:
; X32-SSE2: # %bb.0:
; X32-SSE2-NEXT: movl {{[0-9]+}}(%esp), %eax
; X32-SSE2-NEXT: shll $9, %eax
; X32-SSE2-NEXT: retl
;
; X64-AVX2-LABEL: fshl_i32_zero1_cst:
; X64-AVX2: # %bb.0:
; X64-AVX2-NEXT: movl %edi, %eax
; X64-AVX2-NEXT: shll $9, %eax
; X64-AVX2-NEXT: retq
%res = call i32 @llvm.fshl.i32(i32 %a0, i32 0, i32 9)
ret i32 %res
}
define i32 @fshr_i32_zero0(i32 %a0, i32 %a1) nounwind {
; X32-SSE2-LABEL: fshr_i32_zero0:
; X32-SSE2: # %bb.0:
; X32-SSE2-NEXT: movb {{[0-9]+}}(%esp), %cl
; X32-SSE2-NEXT: movl {{[0-9]+}}(%esp), %eax
; X32-SSE2-NEXT: xorl %edx, %edx
; X32-SSE2-NEXT: shrdl %cl, %edx, %eax
; X32-SSE2-NEXT: retl
;
; X64-AVX2-LABEL: fshr_i32_zero0:
; X64-AVX2: # %bb.0:
; X64-AVX2-NEXT: movl %esi, %ecx
; X64-AVX2-NEXT: movl %edi, %eax
; X64-AVX2-NEXT: xorl %edx, %edx
; X64-AVX2-NEXT: # kill: def $cl killed $cl killed $ecx
; X64-AVX2-NEXT: shrdl %cl, %edx, %eax
; X64-AVX2-NEXT: retq
%res = call i32 @llvm.fshr.i32(i32 0, i32 %a0, i32 %a1)
ret i32 %res
}
define i32 @fshr_i32_zero0_cst(i32 %a0) nounwind {
; X32-SSE2-LABEL: fshr_i32_zero0_cst:
; X32-SSE2: # %bb.0:
; X32-SSE2-NEXT: movl {{[0-9]+}}(%esp), %eax
; X32-SSE2-NEXT: shrl $9, %eax
; X32-SSE2-NEXT: retl
;
; X64-AVX2-LABEL: fshr_i32_zero0_cst:
; X64-AVX2: # %bb.0:
; X64-AVX2-NEXT: movl %edi, %eax
; X64-AVX2-NEXT: shrl $9, %eax
; X64-AVX2-NEXT: retq
%res = call i32 @llvm.fshr.i32(i32 0, i32 %a0, i32 9)
ret i32 %res
}
define i32 @fshr_i32_zero1(i32 %a0, i32 %a1) nounwind {
; X32-SSE2-LABEL: fshr_i32_zero1:
; X32-SSE2: # %bb.0:
; X32-SSE2-NEXT: movb {{[0-9]+}}(%esp), %cl
; X32-SSE2-NEXT: movl {{[0-9]+}}(%esp), %edx
; X32-SSE2-NEXT: xorl %eax, %eax
; X32-SSE2-NEXT: shrdl %cl, %edx, %eax
; X32-SSE2-NEXT: retl
;
; X64-AVX2-LABEL: fshr_i32_zero1:
; X64-AVX2: # %bb.0:
; X64-AVX2-NEXT: movl %esi, %ecx
; X64-AVX2-NEXT: xorl %eax, %eax
; X64-AVX2-NEXT: # kill: def $cl killed $cl killed $ecx
; X64-AVX2-NEXT: shrdl %cl, %edi, %eax
; X64-AVX2-NEXT: retq
%res = call i32 @llvm.fshr.i32(i32 %a0, i32 0, i32 %a1)
ret i32 %res
}
define i32 @fshr_i32_zero1_cst(i32 %a0) nounwind {
; X32-SSE2-LABEL: fshr_i32_zero1_cst:
; X32-SSE2: # %bb.0:
; X32-SSE2-NEXT: movl {{[0-9]+}}(%esp), %eax
; X32-SSE2-NEXT: shll $23, %eax
; X32-SSE2-NEXT: retl
;
; X64-AVX2-LABEL: fshr_i32_zero1_cst:
; X64-AVX2: # %bb.0:
; X64-AVX2-NEXT: movl %edi, %eax
; X64-AVX2-NEXT: shll $23, %eax
; X64-AVX2-NEXT: retq
%res = call i32 @llvm.fshr.i32(i32 %a0, i32 0, i32 9)
ret i32 %res
}
; shift by zero
define i32 @fshl_i32_zero2(i32 %a0, i32 %a1) nounwind {
; X32-SSE2-LABEL: fshl_i32_zero2:
; X32-SSE2: # %bb.0:
; X32-SSE2-NEXT: movl {{[0-9]+}}(%esp), %eax
; X32-SSE2-NEXT: retl
;
; X64-AVX2-LABEL: fshl_i32_zero2:
; X64-AVX2: # %bb.0:
; X64-AVX2-NEXT: movl %edi, %eax
; X64-AVX2-NEXT: retq
%res = call i32 @llvm.fshl.i32(i32 %a0, i32 %a1, i32 0)
ret i32 %res
}
define i32 @fshr_i32_zero2(i32 %a0, i32 %a1) nounwind {
; X32-SSE2-LABEL: fshr_i32_zero2:
; X32-SSE2: # %bb.0:
; X32-SSE2-NEXT: movl {{[0-9]+}}(%esp), %eax
; X32-SSE2-NEXT: retl
;
; X64-AVX2-LABEL: fshr_i32_zero2:
; X64-AVX2: # %bb.0:
; X64-AVX2-NEXT: movl %esi, %eax
; X64-AVX2-NEXT: retq
%res = call i32 @llvm.fshr.i32(i32 %a0, i32 %a1, i32 0)
ret i32 %res
}
; With constant shift amount, this is 'shrd' or 'shld'.
define i32 @fshr_i32_const_shift(i32 %x, i32 %y) nounwind {
; X32-SSE2-LABEL: fshr_i32_const_shift:
; X32-SSE2: # %bb.0:
; X32-SSE2-NEXT: movl {{[0-9]+}}(%esp), %ecx
; X32-SSE2-NEXT: movl {{[0-9]+}}(%esp), %eax
; X32-SSE2-NEXT: shrdl $9, %ecx, %eax
; X32-SSE2-NEXT: retl
;
; X64-AVX2-LABEL: fshr_i32_const_shift:
; X64-AVX2: # %bb.0:
; X64-AVX2-NEXT: movl %edi, %eax
; X64-AVX2-NEXT: shldl $23, %esi, %eax
; X64-AVX2-NEXT: retq
%f = call i32 @llvm.fshr.i32(i32 %x, i32 %y, i32 9)
ret i32 %f
}
; Check modulo math on shift amount. 41-32=9, but right-shift may became left, so 32-9=23.
define i32 @fshr_i32_const_overshift(i32 %x, i32 %y) nounwind {
; X32-SSE2-LABEL: fshr_i32_const_overshift:
; X32-SSE2: # %bb.0:
; X32-SSE2-NEXT: movl {{[0-9]+}}(%esp), %ecx
; X32-SSE2-NEXT: movl {{[0-9]+}}(%esp), %eax
; X32-SSE2-NEXT: shrdl $9, %ecx, %eax
; X32-SSE2-NEXT: retl
;
; X64-AVX2-LABEL: fshr_i32_const_overshift:
; X64-AVX2: # %bb.0:
; X64-AVX2-NEXT: movl %edi, %eax
; X64-AVX2-NEXT: shldl $23, %esi, %eax
; X64-AVX2-NEXT: retq
%f = call i32 @llvm.fshr.i32(i32 %x, i32 %y, i32 41)
ret i32 %f
}
; 64-bit should also work. 105-64 = 41, but right-shift became left, so 64-41=23.
define i64 @fshr_i64_const_overshift(i64 %x, i64 %y) nounwind {
; X32-SSE2-LABEL: fshr_i64_const_overshift:
; X32-SSE2: # %bb.0:
; X32-SSE2-NEXT: movl {{[0-9]+}}(%esp), %eax
; X32-SSE2-NEXT: movl {{[0-9]+}}(%esp), %ecx
; X32-SSE2-NEXT: movl {{[0-9]+}}(%esp), %edx
; X32-SSE2-NEXT: shrdl $9, %ecx, %eax
; X32-SSE2-NEXT: shldl $23, %ecx, %edx
; X32-SSE2-NEXT: retl
;
; X64-AVX2-LABEL: fshr_i64_const_overshift:
; X64-AVX2: # %bb.0:
; X64-AVX2-NEXT: movq %rdi, %rax
; X64-AVX2-NEXT: shldq $23, %rsi, %rax
; X64-AVX2-NEXT: retq
%f = call i64 @llvm.fshr.i64(i64 %x, i64 %y, i64 105)
ret i64 %f
}
; This should work without any node-specific logic.
define i8 @fshr_i8_const_fold() nounwind {
; ANY-LABEL: fshr_i8_const_fold:
; ANY: # %bb.0:
; ANY-NEXT: movb $-2, %al
; ANY-NEXT: ret{{[l|q]}}
%f = call i8 @llvm.fshr.i8(i8 255, i8 0, i8 7)
ret i8 %f
}
define i32 @fshl_i32_shift_by_bitwidth(i32 %x, i32 %y) nounwind {
; X32-SSE2-LABEL: fshl_i32_shift_by_bitwidth:
; X32-SSE2: # %bb.0:
; X32-SSE2-NEXT: movl {{[0-9]+}}(%esp), %eax
; X32-SSE2-NEXT: retl
;
; X64-AVX2-LABEL: fshl_i32_shift_by_bitwidth:
; X64-AVX2: # %bb.0:
; X64-AVX2-NEXT: movl %edi, %eax
; X64-AVX2-NEXT: retq
%f = call i32 @llvm.fshl.i32(i32 %x, i32 %y, i32 32)
ret i32 %f
}
define i32 @fshr_i32_shift_by_bitwidth(i32 %x, i32 %y) nounwind {
; X32-SSE2-LABEL: fshr_i32_shift_by_bitwidth:
; X32-SSE2: # %bb.0:
; X32-SSE2-NEXT: movl {{[0-9]+}}(%esp), %eax
; X32-SSE2-NEXT: retl
;
; X64-AVX2-LABEL: fshr_i32_shift_by_bitwidth:
; X64-AVX2: # %bb.0:
; X64-AVX2-NEXT: movl %esi, %eax
; X64-AVX2-NEXT: retq
%f = call i32 @llvm.fshr.i32(i32 %x, i32 %y, i32 32)
ret i32 %f
}
define <4 x i32> @fshl_v4i32_shift_by_bitwidth(<4 x i32> %x, <4 x i32> %y) nounwind {
; ANY-LABEL: fshl_v4i32_shift_by_bitwidth:
; ANY: # %bb.0:
; ANY-NEXT: ret{{[l|q]}}
%f = call <4 x i32> @llvm.fshl.v4i32(<4 x i32> %x, <4 x i32> %y, <4 x i32> <i32 32, i32 32, i32 32, i32 32>)
ret <4 x i32> %f
}
define <4 x i32> @fshr_v4i32_shift_by_bitwidth(<4 x i32> %x, <4 x i32> %y) nounwind {
; X32-SSE2-LABEL: fshr_v4i32_shift_by_bitwidth:
; X32-SSE2: # %bb.0:
; X32-SSE2-NEXT: movaps %xmm1, %xmm0
; X32-SSE2-NEXT: retl
;
; X64-AVX2-LABEL: fshr_v4i32_shift_by_bitwidth:
; X64-AVX2: # %bb.0:
; X64-AVX2-NEXT: vmovaps %xmm1, %xmm0
; X64-AVX2-NEXT: retq
%f = call <4 x i32> @llvm.fshr.v4i32(<4 x i32> %x, <4 x i32> %y, <4 x i32> <i32 32, i32 32, i32 32, i32 32>)
ret <4 x i32> %f
}
%struct.S = type { [11 x i8], i8 }
define void @PR45265(i32 %0, %struct.S* nocapture readonly %1) nounwind {
; X32-SSE2-LABEL: PR45265:
; X32-SSE2: # %bb.0:
; X32-SSE2-NEXT: pushl %ebx
; X32-SSE2-NEXT: pushl %edi
; X32-SSE2-NEXT: pushl %esi
; X32-SSE2-NEXT: movl {{[0-9]+}}(%esp), %eax
; X32-SSE2-NEXT: movl {{[0-9]+}}(%esp), %ecx
; X32-SSE2-NEXT: leal (%eax,%eax,2), %edx
; X32-SSE2-NEXT: movzwl 8(%ecx,%edx,4), %esi
; X32-SSE2-NEXT: movsbl 10(%ecx,%edx,4), %edi
; X32-SSE2-NEXT: movl %edi, %ebx
; X32-SSE2-NEXT: shll $16, %ebx
; X32-SSE2-NEXT: orl %esi, %ebx
; X32-SSE2-NEXT: movl 4(%ecx,%edx,4), %ecx
; X32-SSE2-NEXT: shrdl $8, %ebx, %ecx
; X32-SSE2-NEXT: xorl %eax, %ecx
; X32-SSE2-NEXT: sarl $31, %eax
; X32-SSE2-NEXT: sarl $31, %edi
; X32-SSE2-NEXT: shldl $24, %ebx, %edi
; X32-SSE2-NEXT: xorl %eax, %edi
; X32-SSE2-NEXT: orl %edi, %ecx
; X32-SSE2-NEXT: jne .LBB44_1
; X32-SSE2-NEXT: # %bb.2:
; X32-SSE2-NEXT: popl %esi
; X32-SSE2-NEXT: popl %edi
; X32-SSE2-NEXT: popl %ebx
; X32-SSE2-NEXT: jmp _Z3foov # TAILCALL
; X32-SSE2-NEXT: .LBB44_1:
; X32-SSE2-NEXT: popl %esi
; X32-SSE2-NEXT: popl %edi
; X32-SSE2-NEXT: popl %ebx
; X32-SSE2-NEXT: retl
;
; X64-AVX2-LABEL: PR45265:
; X64-AVX2: # %bb.0:
; X64-AVX2-NEXT: movslq %edi, %rax
; X64-AVX2-NEXT: leaq (%rax,%rax,2), %rcx
; X64-AVX2-NEXT: movsbq 10(%rsi,%rcx,4), %rdx
; X64-AVX2-NEXT: shlq $16, %rdx
; X64-AVX2-NEXT: movzwl 8(%rsi,%rcx,4), %edi
; X64-AVX2-NEXT: orq %rdx, %rdi
; X64-AVX2-NEXT: movq (%rsi,%rcx,4), %rcx
; X64-AVX2-NEXT: shrdq $40, %rdi, %rcx
; X64-AVX2-NEXT: cmpq %rax, %rcx
; X64-AVX2-NEXT: jne .LBB44_1
; X64-AVX2-NEXT: # %bb.2:
; X64-AVX2-NEXT: jmp _Z3foov # TAILCALL
; X64-AVX2-NEXT: .LBB44_1:
; X64-AVX2-NEXT: retq
%3 = sext i32 %0 to i64
%4 = getelementptr inbounds %struct.S, %struct.S* %1, i64 %3
%5 = bitcast %struct.S* %4 to i88*
%6 = load i88, i88* %5, align 1
%7 = ashr i88 %6, 40
%8 = trunc i88 %7 to i64
%9 = icmp eq i64 %8, %3
br i1 %9, label %10, label %11
10:
tail call void @_Z3foov()
br label %11
11:
ret void
}
declare dso_local void @_Z3foov()