; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc < %s -mtriple=i686-unknown-unknown -mattr=+bmi,+bmi2,+cmov | FileCheck %s --check-prefix=X86
; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+bmi,+bmi2 | FileCheck %s --check-prefix=X64
; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+bmi,+bmi2,+egpr --show-mc-encoding | FileCheck %s --check-prefix=EGPR
define i32 @bzhi32(i32 %x, i32 %y) {
; X86-LABEL: bzhi32:
; X86: # %bb.0:
; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx
; X86-NEXT: addl %ecx, %ecx
; X86-NEXT: bzhil %eax, %ecx, %eax
; X86-NEXT: retl
;
; X64-LABEL: bzhi32:
; X64: # %bb.0:
; X64-NEXT: addl %edi, %edi
; X64-NEXT: bzhil %esi, %edi, %eax
; X64-NEXT: retq
;
; EGPR-LABEL: bzhi32:
; EGPR: # %bb.0:
; EGPR-NEXT: addl %edi, %edi # encoding: [0x01,0xff]
; EGPR-NEXT: bzhil %esi, %edi, %eax # EVEX TO VEX Compression encoding: [0xc4,0xe2,0x48,0xf5,0xc7]
; EGPR-NEXT: retq # encoding: [0xc3]
%x1 = add i32 %x, %x
%tmp = tail call i32 @llvm.x86.bmi.bzhi.32(i32 %x1, i32 %y)
ret i32 %tmp
}
define i32 @bzhi32_load(ptr %x, i32 %y) {
; X86-LABEL: bzhi32_load:
; X86: # %bb.0:
; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx
; X86-NEXT: bzhil %eax, (%ecx), %eax
; X86-NEXT: retl
;
; X64-LABEL: bzhi32_load:
; X64: # %bb.0:
; X64-NEXT: bzhil %esi, (%rdi), %eax
; X64-NEXT: retq
;
; EGPR-LABEL: bzhi32_load:
; EGPR: # %bb.0:
; EGPR-NEXT: bzhil %esi, (%rdi), %eax # EVEX TO VEX Compression encoding: [0xc4,0xe2,0x48,0xf5,0x07]
; EGPR-NEXT: retq # encoding: [0xc3]
%x1 = load i32, ptr %x
%tmp = tail call i32 @llvm.x86.bmi.bzhi.32(i32 %x1, i32 %y)
ret i32 %tmp
}
; PR48768 - 'bzhi' clears the overflow flag, so we don't need a separate 'test'.
define i1 @bzhi32_overflow(i32 %x, i32 %y) {
; X86-LABEL: bzhi32_overflow:
; X86: # %bb.0:
; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
; X86-NEXT: bzhil %eax, {{[0-9]+}}(%esp), %eax
; X86-NEXT: setle %al
; X86-NEXT: retl
;
; X64-LABEL: bzhi32_overflow:
; X64: # %bb.0:
; X64-NEXT: bzhil %esi, %edi, %eax
; X64-NEXT: setle %al
; X64-NEXT: retq
;
; EGPR-LABEL: bzhi32_overflow:
; EGPR: # %bb.0:
; EGPR-NEXT: bzhil %esi, %edi, %eax # EVEX TO VEX Compression encoding: [0xc4,0xe2,0x48,0xf5,0xc7]
; EGPR-NEXT: testl %eax, %eax # encoding: [0x85,0xc0]
; EGPR-NEXT: setle %al # encoding: [0x0f,0x9e,0xc0]
; EGPR-NEXT: retq # encoding: [0xc3]
%tmp = tail call i32 @llvm.x86.bmi.bzhi.32(i32 %x, i32 %y)
%cmp = icmp slt i32 %tmp, 1
ret i1 %cmp
}
declare i32 @llvm.x86.bmi.bzhi.32(i32, i32)
define i32 @pdep32(i32 %x, i32 %y) {
; X86-LABEL: pdep32:
; X86: # %bb.0:
; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx
; X86-NEXT: addl %ecx, %ecx
; X86-NEXT: pdepl %ecx, %eax, %eax
; X86-NEXT: retl
;
; X64-LABEL: pdep32:
; X64: # %bb.0:
; X64-NEXT: addl %esi, %esi
; X64-NEXT: pdepl %esi, %edi, %eax
; X64-NEXT: retq
;
; EGPR-LABEL: pdep32:
; EGPR: # %bb.0:
; EGPR-NEXT: addl %esi, %esi # encoding: [0x01,0xf6]
; EGPR-NEXT: pdepl %esi, %edi, %eax # EVEX TO VEX Compression encoding: [0xc4,0xe2,0x43,0xf5,0xc6]
; EGPR-NEXT: retq # encoding: [0xc3]
%y1 = add i32 %y, %y
%tmp = tail call i32 @llvm.x86.bmi.pdep.32(i32 %x, i32 %y1)
ret i32 %tmp
}
define i32 @pdep32_load(i32 %x, ptr %y) {
; X86-LABEL: pdep32_load:
; X86: # %bb.0:
; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx
; X86-NEXT: pdepl (%eax), %ecx, %eax
; X86-NEXT: retl
;
; X64-LABEL: pdep32_load:
; X64: # %bb.0:
; X64-NEXT: pdepl (%rsi), %edi, %eax
; X64-NEXT: retq
;
; EGPR-LABEL: pdep32_load:
; EGPR: # %bb.0:
; EGPR-NEXT: pdepl (%rsi), %edi, %eax # EVEX TO VEX Compression encoding: [0xc4,0xe2,0x43,0xf5,0x06]
; EGPR-NEXT: retq # encoding: [0xc3]
%y1 = load i32, ptr %y
%tmp = tail call i32 @llvm.x86.bmi.pdep.32(i32 %x, i32 %y1)
ret i32 %tmp
}
define i32 @pdep32_anyext(i16 %x) {
; X86-LABEL: pdep32_anyext:
; X86: # %bb.0:
; X86-NEXT: movswl {{[0-9]+}}(%esp), %eax
; X86-NEXT: movl $-1431655766, %ecx # imm = 0xAAAAAAAA
; X86-NEXT: pdepl %ecx, %eax, %eax
; X86-NEXT: retl
;
; X64-LABEL: pdep32_anyext:
; X64: # %bb.0:
; X64-NEXT: movl $-1431655766, %eax # imm = 0xAAAAAAAA
; X64-NEXT: pdepl %eax, %edi, %eax
; X64-NEXT: retq
;
; EGPR-LABEL: pdep32_anyext:
; EGPR: # %bb.0:
; EGPR-NEXT: movl $-1431655766, %eax # encoding: [0xb8,0xaa,0xaa,0xaa,0xaa]
; EGPR-NEXT: # imm = 0xAAAAAAAA
; EGPR-NEXT: pdepl %eax, %edi, %eax # EVEX TO VEX Compression encoding: [0xc4,0xe2,0x43,0xf5,0xc0]
; EGPR-NEXT: retq # encoding: [0xc3]
%x1 = sext i16 %x to i32
%tmp = tail call i32 @llvm.x86.bmi.pdep.32(i32 %x1, i32 -1431655766)
ret i32 %tmp
}
define i32 @pdep32_demandedbits(i32 %x) {
; X86-LABEL: pdep32_demandedbits:
; X86: # %bb.0:
; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
; X86-NEXT: movl $1431655765, %ecx # imm = 0x55555555
; X86-NEXT: pdepl %ecx, %eax, %eax
; X86-NEXT: retl
;
; X64-LABEL: pdep32_demandedbits:
; X64: # %bb.0:
; X64-NEXT: movl $1431655765, %eax # imm = 0x55555555
; X64-NEXT: pdepl %eax, %edi, %eax
; X64-NEXT: retq
;
; EGPR-LABEL: pdep32_demandedbits:
; EGPR: # %bb.0:
; EGPR-NEXT: movl $1431655765, %eax # encoding: [0xb8,0x55,0x55,0x55,0x55]
; EGPR-NEXT: # imm = 0x55555555
; EGPR-NEXT: pdepl %eax, %edi, %eax # EVEX TO VEX Compression encoding: [0xc4,0xe2,0x43,0xf5,0xc0]
; EGPR-NEXT: retq # encoding: [0xc3]
%tmp = tail call i32 @llvm.x86.bmi.pdep.32(i32 %x, i32 1431655765)
%tmp2 = and i32 %tmp, 1431655765
ret i32 %tmp2
}
define i32 @pdep32_demandedbits2(i32 %x, i32 %y) {
; X86-LABEL: pdep32_demandedbits2:
; X86: # %bb.0:
; X86-NEXT: movzbl {{[0-9]+}}(%esp), %eax
; X86-NEXT: pdepl {{[0-9]+}}(%esp), %eax, %eax
; X86-NEXT: andl $128, %eax
; X86-NEXT: retl
;
; X64-LABEL: pdep32_demandedbits2:
; X64: # %bb.0:
; X64-NEXT: pdepl %esi, %edi, %eax
; X64-NEXT: andl $128, %eax
; X64-NEXT: retq
;
; EGPR-LABEL: pdep32_demandedbits2:
; EGPR: # %bb.0:
; EGPR-NEXT: pdepl %esi, %edi, %eax # EVEX TO VEX Compression encoding: [0xc4,0xe2,0x43,0xf5,0xc6]
; EGPR-NEXT: andl $128, %eax # encoding: [0x25,0x80,0x00,0x00,0x00]
; EGPR-NEXT: retq # encoding: [0xc3]
%tmp = and i32 %x, 255
%tmp2 = tail call i32 @llvm.x86.bmi.pdep.32(i32 %tmp, i32 %y)
%tmp3 = and i32 %tmp2, 128
ret i32 %tmp3
}
define i32 @pdep32_demandedbits_mask(i32 %x, i16 %y) {
; X86-LABEL: pdep32_demandedbits_mask:
; X86: # %bb.0:
; X86-NEXT: movswl {{[0-9]+}}(%esp), %eax
; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx
; X86-NEXT: pdepl %eax, %ecx, %eax
; X86-NEXT: andl $32768, %eax # imm = 0x8000
; X86-NEXT: retl
;
; X64-LABEL: pdep32_demandedbits_mask:
; X64: # %bb.0:
; X64-NEXT: pdepl %esi, %edi, %eax
; X64-NEXT: andl $32768, %eax # imm = 0x8000
; X64-NEXT: retq
;
; EGPR-LABEL: pdep32_demandedbits_mask:
; EGPR: # %bb.0:
; EGPR-NEXT: pdepl %esi, %edi, %eax # EVEX TO VEX Compression encoding: [0xc4,0xe2,0x43,0xf5,0xc6]
; EGPR-NEXT: andl $32768, %eax # encoding: [0x25,0x00,0x80,0x00,0x00]
; EGPR-NEXT: # imm = 0x8000
; EGPR-NEXT: retq # encoding: [0xc3]
%tmp = sext i16 %y to i32
%tmp2 = tail call i32 @llvm.x86.bmi.pdep.32(i32 %x, i32 %tmp)
%tmp3 = and i32 %tmp2, 32768
ret i32 %tmp3
}
define i32 @pdep32_demandedbits_mask2(i32 %x, i16 %y) {
; X86-LABEL: pdep32_demandedbits_mask2:
; X86: # %bb.0:
; X86-NEXT: movswl {{[0-9]+}}(%esp), %eax
; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx
; X86-NEXT: pdepl %eax, %ecx, %eax
; X86-NEXT: movzwl %ax, %eax
; X86-NEXT: retl
;
; X64-LABEL: pdep32_demandedbits_mask2:
; X64: # %bb.0:
; X64-NEXT: pdepl %esi, %edi, %eax
; X64-NEXT: movzwl %ax, %eax
; X64-NEXT: retq
;
; EGPR-LABEL: pdep32_demandedbits_mask2:
; EGPR: # %bb.0:
; EGPR-NEXT: pdepl %esi, %edi, %eax # EVEX TO VEX Compression encoding: [0xc4,0xe2,0x43,0xf5,0xc6]
; EGPR-NEXT: movzwl %ax, %eax # encoding: [0x0f,0xb7,0xc0]
; EGPR-NEXT: retq # encoding: [0xc3]
%tmp = sext i16 %y to i32
%tmp2 = tail call i32 @llvm.x86.bmi.pdep.32(i32 %x, i32 %tmp)
%tmp3 = and i32 %tmp2, 65535
ret i32 %tmp3
}
define i32 @pdep32_knownbits(i32 %x) {
; X86-LABEL: pdep32_knownbits:
; X86: # %bb.0:
; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
; X86-NEXT: movl $1431655765, %ecx # imm = 0x55555555
; X86-NEXT: pdepl %ecx, %eax, %eax
; X86-NEXT: imull %eax, %eax
; X86-NEXT: retl
;
; X64-LABEL: pdep32_knownbits:
; X64: # %bb.0:
; X64-NEXT: movl $1431655765, %eax # imm = 0x55555555
; X64-NEXT: pdepl %eax, %edi, %eax
; X64-NEXT: imull %eax, %eax
; X64-NEXT: retq
;
; EGPR-LABEL: pdep32_knownbits:
; EGPR: # %bb.0:
; EGPR-NEXT: movl $1431655765, %eax # encoding: [0xb8,0x55,0x55,0x55,0x55]
; EGPR-NEXT: # imm = 0x55555555
; EGPR-NEXT: pdepl %eax, %edi, %eax # EVEX TO VEX Compression encoding: [0xc4,0xe2,0x43,0xf5,0xc0]
; EGPR-NEXT: imull %eax, %eax # encoding: [0x0f,0xaf,0xc0]
; EGPR-NEXT: retq # encoding: [0xc3]
%tmp = tail call i32 @llvm.x86.bmi.pdep.32(i32 %x, i32 1431655765)
%tmp2 = and i32 %tmp, 1431655765
%tmp3 = mul i32 %tmp, %tmp2
ret i32 %tmp3
}
define i32 @pdep32_knownbits2(i32 %x, i32 %y) {
; X86-LABEL: pdep32_knownbits2:
; X86: # %bb.0:
; X86-NEXT: movl $-256, %eax
; X86-NEXT: andl {{[0-9]+}}(%esp), %eax
; X86-NEXT: pdepl {{[0-9]+}}(%esp), %eax, %eax
; X86-NEXT: imull %eax, %eax
; X86-NEXT: retl
;
; X64-LABEL: pdep32_knownbits2:
; X64: # %bb.0:
; X64-NEXT: andl $-256, %edi
; X64-NEXT: pdepl %esi, %edi, %eax
; X64-NEXT: imull %eax, %eax
; X64-NEXT: retq
;
; EGPR-LABEL: pdep32_knownbits2:
; EGPR: # %bb.0:
; EGPR-NEXT: andl $-256, %edi # encoding: [0x81,0xe7,0x00,0xff,0xff,0xff]
; EGPR-NEXT: pdepl %esi, %edi, %eax # EVEX TO VEX Compression encoding: [0xc4,0xe2,0x43,0xf5,0xc6]
; EGPR-NEXT: imull %eax, %eax # encoding: [0x0f,0xaf,0xc0]
; EGPR-NEXT: retq # encoding: [0xc3]
%tmp = and i32 %x, -256
%tmp2 = tail call i32 @llvm.x86.bmi.pdep.32(i32 %tmp, i32 %y)
%tmp3 = and i32 %tmp2, -256
%tmp4 = mul i32 %tmp2, %tmp3
ret i32 %tmp4
}
declare i32 @llvm.x86.bmi.pdep.32(i32, i32)
define i32 @pext32(i32 %x, i32 %y) {
; X86-LABEL: pext32:
; X86: # %bb.0:
; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx
; X86-NEXT: addl %ecx, %ecx
; X86-NEXT: pextl %ecx, %eax, %eax
; X86-NEXT: retl
;
; X64-LABEL: pext32:
; X64: # %bb.0:
; X64-NEXT: addl %esi, %esi
; X64-NEXT: pextl %esi, %edi, %eax
; X64-NEXT: retq
;
; EGPR-LABEL: pext32:
; EGPR: # %bb.0:
; EGPR-NEXT: addl %esi, %esi # encoding: [0x01,0xf6]
; EGPR-NEXT: pextl %esi, %edi, %eax # EVEX TO VEX Compression encoding: [0xc4,0xe2,0x42,0xf5,0xc6]
; EGPR-NEXT: retq # encoding: [0xc3]
%y1 = add i32 %y, %y
%tmp = tail call i32 @llvm.x86.bmi.pext.32(i32 %x, i32 %y1)
ret i32 %tmp
}
define i32 @pext32_load(i32 %x, ptr %y) {
; X86-LABEL: pext32_load:
; X86: # %bb.0:
; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx
; X86-NEXT: pextl (%eax), %ecx, %eax
; X86-NEXT: retl
;
; X64-LABEL: pext32_load:
; X64: # %bb.0:
; X64-NEXT: pextl (%rsi), %edi, %eax
; X64-NEXT: retq
;
; EGPR-LABEL: pext32_load:
; EGPR: # %bb.0:
; EGPR-NEXT: pextl (%rsi), %edi, %eax # EVEX TO VEX Compression encoding: [0xc4,0xe2,0x42,0xf5,0x06]
; EGPR-NEXT: retq # encoding: [0xc3]
%y1 = load i32, ptr %y
%tmp = tail call i32 @llvm.x86.bmi.pext.32(i32 %x, i32 %y1)
ret i32 %tmp
}
define i32 @pext32_knownbits(i32 %x) {
; X86-LABEL: pext32_knownbits:
; X86: # %bb.0:
; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
; X86-NEXT: movl $1431655765, %ecx # imm = 0x55555555
; X86-NEXT: pextl %ecx, %eax, %eax
; X86-NEXT: retl
;
; X64-LABEL: pext32_knownbits:
; X64: # %bb.0:
; X64-NEXT: movl $1431655765, %eax # imm = 0x55555555
; X64-NEXT: pextl %eax, %edi, %eax
; X64-NEXT: retq
;
; EGPR-LABEL: pext32_knownbits:
; EGPR: # %bb.0:
; EGPR-NEXT: movl $1431655765, %eax # encoding: [0xb8,0x55,0x55,0x55,0x55]
; EGPR-NEXT: # imm = 0x55555555
; EGPR-NEXT: pextl %eax, %edi, %eax # EVEX TO VEX Compression encoding: [0xc4,0xe2,0x42,0xf5,0xc0]
; EGPR-NEXT: retq # encoding: [0xc3]
%tmp = tail call i32 @llvm.x86.bmi.pext.32(i32 %x, i32 1431655765)
%tmp2 = and i32 %tmp, 65535
ret i32 %tmp2
}
declare i32 @llvm.x86.bmi.pext.32(i32, i32)
define i32 @mulx32(i32 %x, i32 %y, ptr %p) {
; X86-LABEL: mulx32:
; X86: # %bb.0:
; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx
; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
; X86-NEXT: movl {{[0-9]+}}(%esp), %edx
; X86-NEXT: addl %edx, %edx
; X86-NEXT: addl %eax, %eax
; X86-NEXT: mulxl %eax, %eax, %edx
; X86-NEXT: movl %edx, (%ecx)
; X86-NEXT: retl
;
; X64-LABEL: mulx32:
; X64: # %bb.0:
; X64-NEXT: # kill: def $esi killed $esi def $rsi
; X64-NEXT: # kill: def $edi killed $edi def $rdi
; X64-NEXT: addl %edi, %edi
; X64-NEXT: leal (%rsi,%rsi), %eax
; X64-NEXT: imulq %rdi, %rax
; X64-NEXT: movq %rax, %rcx
; X64-NEXT: shrq $32, %rcx
; X64-NEXT: movl %ecx, (%rdx)
; X64-NEXT: # kill: def $eax killed $eax killed $rax
; X64-NEXT: retq
;
; EGPR-LABEL: mulx32:
; EGPR: # %bb.0:
; EGPR-NEXT: # kill: def $esi killed $esi def $rsi
; EGPR-NEXT: # kill: def $edi killed $edi def $rdi
; EGPR-NEXT: addl %edi, %edi # encoding: [0x01,0xff]
; EGPR-NEXT: leal (%rsi,%rsi), %eax # encoding: [0x8d,0x04,0x36]
; EGPR-NEXT: imulq %rdi, %rax # encoding: [0x48,0x0f,0xaf,0xc7]
; EGPR-NEXT: movq %rax, %rcx # encoding: [0x48,0x89,0xc1]
; EGPR-NEXT: shrq $32, %rcx # encoding: [0x48,0xc1,0xe9,0x20]
; EGPR-NEXT: movl %ecx, (%rdx) # encoding: [0x89,0x0a]
; EGPR-NEXT: # kill: def $eax killed $eax killed $rax
; EGPR-NEXT: retq # encoding: [0xc3]
%x1 = add i32 %x, %x
%y1 = add i32 %y, %y
%x2 = zext i32 %x1 to i64
%y2 = zext i32 %y1 to i64
%r1 = mul i64 %x2, %y2
%h1 = lshr i64 %r1, 32
%h = trunc i64 %h1 to i32
%l = trunc i64 %r1 to i32
store i32 %h, ptr %p
ret i32 %l
}
define i32 @mulx32_load(i32 %x, ptr %y, ptr %p) {
; X86-LABEL: mulx32_load:
; X86: # %bb.0:
; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx
; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
; X86-NEXT: movl {{[0-9]+}}(%esp), %edx
; X86-NEXT: addl %edx, %edx
; X86-NEXT: mulxl (%eax), %eax, %edx
; X86-NEXT: movl %edx, (%ecx)
; X86-NEXT: retl
;
; X64-LABEL: mulx32_load:
; X64: # %bb.0:
; X64-NEXT: # kill: def $edi killed $edi def $rdi
; X64-NEXT: leal (%rdi,%rdi), %eax
; X64-NEXT: movl (%rsi), %ecx
; X64-NEXT: imulq %rcx, %rax
; X64-NEXT: movq %rax, %rcx
; X64-NEXT: shrq $32, %rcx
; X64-NEXT: movl %ecx, (%rdx)
; X64-NEXT: # kill: def $eax killed $eax killed $rax
; X64-NEXT: retq
;
; EGPR-LABEL: mulx32_load:
; EGPR: # %bb.0:
; EGPR-NEXT: # kill: def $edi killed $edi def $rdi
; EGPR-NEXT: leal (%rdi,%rdi), %eax # encoding: [0x8d,0x04,0x3f]
; EGPR-NEXT: movl (%rsi), %ecx # encoding: [0x8b,0x0e]
; EGPR-NEXT: imulq %rcx, %rax # encoding: [0x48,0x0f,0xaf,0xc1]
; EGPR-NEXT: movq %rax, %rcx # encoding: [0x48,0x89,0xc1]
; EGPR-NEXT: shrq $32, %rcx # encoding: [0x48,0xc1,0xe9,0x20]
; EGPR-NEXT: movl %ecx, (%rdx) # encoding: [0x89,0x0a]
; EGPR-NEXT: # kill: def $eax killed $eax killed $rax
; EGPR-NEXT: retq # encoding: [0xc3]
%x1 = add i32 %x, %x
%y1 = load i32, ptr %y
%x2 = zext i32 %x1 to i64
%y2 = zext i32 %y1 to i64
%r1 = mul i64 %x2, %y2
%h1 = lshr i64 %r1, 32
%h = trunc i64 %h1 to i32
%l = trunc i64 %r1 to i32
store i32 %h, ptr %p
ret i32 %l
}
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