forked from OSchip/llvm-project
188 lines
5.1 KiB
LLVM
188 lines
5.1 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
|
|
; RUN: llc < %s -mtriple=i686-unknown-unknown -mattr=+bmi,+bmi2 | FileCheck %s --check-prefixes=CHECK,X86
|
|
; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+bmi,+bmi2 | FileCheck %s --check-prefixes=CHECK,X64
|
|
|
|
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
|
|
%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(i32* %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
|
|
%x1 = load i32, i32* %x
|
|
%tmp = tail call i32 @llvm.x86.bmi.bzhi.32(i32 %x1, i32 %y)
|
|
ret i32 %tmp
|
|
}
|
|
|
|
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
|
|
%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, i32* %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
|
|
%y1 = load i32, i32* %y
|
|
%tmp = tail call i32 @llvm.x86.bmi.pdep.32(i32 %x, i32 %y1)
|
|
ret i32 %tmp
|
|
}
|
|
|
|
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
|
|
%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, i32* %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
|
|
%y1 = load i32, i32* %y
|
|
%tmp = tail call i32 @llvm.x86.bmi.pext.32(i32 %x, i32 %y1)
|
|
ret i32 %tmp
|
|
}
|
|
|
|
declare i32 @llvm.x86.bmi.pext.32(i32, i32)
|
|
|
|
define i32 @mulx32(i32 %x, i32 %y, i32* %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: movl %esi, %eax
|
|
; X64-NEXT: # kill: def $edi killed $edi def $rdi
|
|
; X64-NEXT: addl %edi, %edi
|
|
; X64-NEXT: addl %eax, %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
|
|
%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, i32* %p
|
|
ret i32 %l
|
|
}
|
|
|
|
define i32 @mulx32_load(i32 %x, i32* %y, i32* %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: movl %edi, %eax
|
|
; X64-NEXT: addl %eax, %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
|
|
%x1 = add i32 %x, %x
|
|
%y1 = load i32, i32* %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, i32* %p
|
|
ret i32 %l
|
|
}
|