71 lines
1.9 KiB
LLVM
71 lines
1.9 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 2
|
|
; RUN: llc < %s -mtriple=x86_64-unknown-linux-gnu | FileCheck %s
|
|
|
|
define i32 @test_scalar(i32 %x) {
|
|
; CHECK-LABEL: test_scalar:
|
|
; CHECK: # %bb.0:
|
|
; CHECK-NEXT: # kill: def $edi killed $edi def $rdi
|
|
; CHECK-NEXT: leal (,%rdi,4), %eax
|
|
; CHECK-NEXT: retq
|
|
%mul = mul i32 %x, 3
|
|
%add = add i32 %mul, %x
|
|
ret i32 %add
|
|
}
|
|
|
|
define i32 @test_scalar_commuted(i32 %x) {
|
|
; CHECK-LABEL: test_scalar_commuted:
|
|
; CHECK: # %bb.0:
|
|
; CHECK-NEXT: # kill: def $edi killed $edi def $rdi
|
|
; CHECK-NEXT: leal (,%rdi,4), %eax
|
|
; CHECK-NEXT: retq
|
|
%mul = mul i32 %x, 3
|
|
%add = add i32 %x, %mul
|
|
ret i32 %add
|
|
}
|
|
|
|
define <4 x i32> @test_vector(<4 x i32> %x) {
|
|
; CHECK-LABEL: test_vector:
|
|
; CHECK: # %bb.0:
|
|
; CHECK-NEXT: pslld $2, %xmm0
|
|
; CHECK-NEXT: retq
|
|
%mul = mul <4 x i32> %x, <i32 3, i32 3, i32 3, i32 3>
|
|
%add = add <4 x i32> %mul, %x
|
|
ret <4 x i32> %add
|
|
}
|
|
|
|
define ptr @test_ptr(ptr %p) {
|
|
; CHECK-LABEL: test_ptr:
|
|
; CHECK: # %bb.0:
|
|
; CHECK-NEXT: leaq (,%rdi,4), %rax
|
|
; CHECK-NEXT: retq
|
|
%addr = ptrtoint ptr %p to i64
|
|
%mul = mul i64 %addr, 3
|
|
%res = getelementptr i8, ptr %p, i64 %mul
|
|
ret ptr %res
|
|
}
|
|
|
|
define i32 @test_extra_use(i32 %x, ptr %p) {
|
|
; CHECK-LABEL: test_extra_use:
|
|
; CHECK: # %bb.0:
|
|
; CHECK-NEXT: # kill: def $edi killed $edi def $rdi
|
|
; CHECK-NEXT: leal (%rdi,%rdi,2), %eax
|
|
; CHECK-NEXT: movl %eax, (%rsi)
|
|
; CHECK-NEXT: addl %edi, %eax
|
|
; CHECK-NEXT: retq
|
|
%mul = mul i32 %x, 3
|
|
store i32 %mul, ptr %p
|
|
%add = add i32 %mul, %x
|
|
ret i32 %add
|
|
}
|
|
|
|
define i32 @test_different_operand(i32 %x, i32 %y) {
|
|
; CHECK-LABEL: test_different_operand:
|
|
; CHECK: # %bb.0:
|
|
; CHECK-NEXT: # kill: def $edi killed $edi def $rdi
|
|
; CHECK-NEXT: leal (%rdi,%rdi,2), %eax
|
|
; CHECK-NEXT: addl %esi, %eax
|
|
; CHECK-NEXT: retq
|
|
%mul = mul i32 %x, 3
|
|
%add = add i32 %mul, %y
|
|
ret i32 %add
|
|
}
|