[llvm] r330797 - [X86] Auto-generate complete checks. NFC
Craig Topper via llvm-commits
llvm-commits at lists.llvm.org
Tue Apr 24 20:40:45 PDT 2018
Author: ctopper
Date: Tue Apr 24 20:40:45 2018
New Revision: 330797
URL: http://llvm.org/viewvc/llvm-project?rev=330797&view=rev
Log:
[X86] Auto-generate complete checks. NFC
Modified:
llvm/trunk/test/CodeGen/X86/imul.ll
Modified: llvm/trunk/test/CodeGen/X86/imul.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/imul.ll?rev=330797&r1=330796&r2=330797&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/X86/imul.ll (original)
+++ llvm/trunk/test/CodeGen/X86/imul.ll Tue Apr 24 20:40:45 2018
@@ -1,173 +1,298 @@
+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc < %s -mtriple=x86_64-pc-linux-gnu | FileCheck %s --check-prefix=X64
; RUN: llc < %s -mtriple=x86_64-pc-linux-gnux32 | FileCheck %s --check-prefix=X64
; RUN: llc < %s -mtriple=i686-pc-linux | FileCheck %s --check-prefix=X86
define i32 @mul4_32(i32 %A) {
; X64-LABEL: mul4_32:
-; X64: leal
+; X64: # %bb.0:
+; X64-NEXT: # kill: def $edi killed $edi def $rdi
+; X64-NEXT: leal (,%rdi,4), %eax
+; X64-NEXT: retq
+;
; X86-LABEL: mul4_32:
-; X86: shll
+; X86: # %bb.0:
+; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
+; X86-NEXT: shll $2, %eax
+; X86-NEXT: retl
%mul = mul i32 %A, 4
ret i32 %mul
}
define i64 @mul4_64(i64 %A) {
; X64-LABEL: mul4_64:
-; X64: leaq
+; X64: # %bb.0:
+; X64-NEXT: leaq (,%rdi,4), %rax
+; X64-NEXT: retq
+;
; X86-LABEL: mul4_64:
-; X86: shldl
-; X86: shll
+; X86: # %bb.0:
+; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
+; X86-NEXT: movl {{[0-9]+}}(%esp), %edx
+; X86-NEXT: shldl $2, %eax, %edx
+; X86-NEXT: shll $2, %eax
+; X86-NEXT: retl
%mul = mul i64 %A, 4
ret i64 %mul
}
define i32 @mul4096_32(i32 %A) {
; X64-LABEL: mul4096_32:
-; X64: shll
+; X64: # %bb.0:
+; X64-NEXT: shll $12, %edi
+; X64-NEXT: movl %edi, %eax
+; X64-NEXT: retq
+;
; X86-LABEL: mul4096_32:
-; X86: shll
+; X86: # %bb.0:
+; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
+; X86-NEXT: shll $12, %eax
+; X86-NEXT: retl
%mul = mul i32 %A, 4096
ret i32 %mul
}
define i64 @mul4096_64(i64 %A) {
; X64-LABEL: mul4096_64:
-; X64: shlq
+; X64: # %bb.0:
+; X64-NEXT: shlq $12, %rdi
+; X64-NEXT: movq %rdi, %rax
+; X64-NEXT: retq
+;
; X86-LABEL: mul4096_64:
-; X86: shldl
-; X86: shll
+; X86: # %bb.0:
+; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
+; X86-NEXT: movl {{[0-9]+}}(%esp), %edx
+; X86-NEXT: shldl $12, %eax, %edx
+; X86-NEXT: shll $12, %eax
+; X86-NEXT: retl
%mul = mul i64 %A, 4096
ret i64 %mul
}
define i32 @mulmin4096_32(i32 %A) {
; X64-LABEL: mulmin4096_32:
-; X64: shll
-; X64-NEXT: negl
+; X64: # %bb.0:
+; X64-NEXT: shll $12, %edi
+; X64-NEXT: negl %edi
+; X64-NEXT: movl %edi, %eax
+; X64-NEXT: retq
+;
; X86-LABEL: mulmin4096_32:
-; X86: shll
-; X86-NEXT: negl
+; X86: # %bb.0:
+; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
+; X86-NEXT: shll $12, %eax
+; X86-NEXT: negl %eax
+; X86-NEXT: retl
%mul = mul i32 %A, -4096
ret i32 %mul
}
define i64 @mulmin4096_64(i64 %A) {
; X64-LABEL: mulmin4096_64:
-; X64: shlq
-; X64-NEXT: negq
+; X64: # %bb.0:
+; X64-NEXT: shlq $12, %rdi
+; X64-NEXT: negq %rdi
+; X64-NEXT: movq %rdi, %rax
+; X64-NEXT: retq
+;
; X86-LABEL: mulmin4096_64:
-; X86: shldl
-; X86-NEXT: shll
-; X86-NEXT: xorl
-; X86-NEXT: negl
-; X86-NEXT: sbbl
+; X86: # %bb.0:
+; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
+; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx
+; X86-NEXT: shldl $12, %eax, %ecx
+; X86-NEXT: shll $12, %eax
+; X86-NEXT: xorl %edx, %edx
+; X86-NEXT: negl %eax
+; X86-NEXT: sbbl %ecx, %edx
+; X86-NEXT: retl
%mul = mul i64 %A, -4096
ret i64 %mul
}
define i32 @mul3_32(i32 %A) {
; X64-LABEL: mul3_32:
-; X64: leal
+; X64: # %bb.0:
+; X64-NEXT: # kill: def $edi killed $edi def $rdi
+; X64-NEXT: leal (%rdi,%rdi,2), %eax
+; X64-NEXT: retq
+;
; X86-LABEL: mul3_32:
+; X86: # %bb.0:
+; X86-NEXT: imull $3, {{[0-9]+}}(%esp), %eax
+; X86-NEXT: retl
; But why?!
-; X86: imull
%mul = mul i32 %A, 3
ret i32 %mul
}
define i64 @mul3_64(i64 %A) {
; X64-LABEL: mul3_64:
-; X64: leaq
+; X64: # %bb.0:
+; X64-NEXT: leaq (%rdi,%rdi,2), %rax
+; X64-NEXT: retq
+;
; X86-LABEL: mul3_64:
-; X86: mull
-; X86-NEXT: imull
+; X86: # %bb.0:
+; X86-NEXT: movl $3, %eax
+; X86-NEXT: mull {{[0-9]+}}(%esp)
+; X86-NEXT: imull $3, {{[0-9]+}}(%esp), %ecx
+; X86-NEXT: addl %ecx, %edx
+; X86-NEXT: retl
%mul = mul i64 %A, 3
ret i64 %mul
}
define i32 @mul40_32(i32 %A) {
; X64-LABEL: mul40_32:
-; X64: shll
-; X64-NEXT: leal
+; X64: # %bb.0:
+; X64-NEXT: # kill: def $edi killed $edi def $rdi
+; X64-NEXT: shll $3, %edi
+; X64-NEXT: leal (%rdi,%rdi,4), %eax
+; X64-NEXT: retq
+;
; X86-LABEL: mul40_32:
-; X86: shll
-; X86-NEXT: leal
+; X86: # %bb.0:
+; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
+; X86-NEXT: shll $3, %eax
+; X86-NEXT: leal (%eax,%eax,4), %eax
+; X86-NEXT: retl
%mul = mul i32 %A, 40
ret i32 %mul
}
define i64 @mul40_64(i64 %A) {
; X64-LABEL: mul40_64:
-; X64: shlq
-; X64-NEXT: leaq
+; X64: # %bb.0:
+; X64-NEXT: shlq $3, %rdi
+; X64-NEXT: leaq (%rdi,%rdi,4), %rax
+; X64-NEXT: retq
+;
; X86-LABEL: mul40_64:
-; X86: leal
-; X86-NEXT: movl
-; X86-NEXT: mull
-; X86-NEXT: leal
+; X86: # %bb.0:
+; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
+; X86-NEXT: leal (%eax,%eax,4), %ecx
+; X86-NEXT: movl $40, %eax
+; X86-NEXT: mull {{[0-9]+}}(%esp)
+; X86-NEXT: leal (%edx,%ecx,8), %edx
+; X86-NEXT: retl
%mul = mul i64 %A, 40
ret i64 %mul
}
define i32 @mul4_32_minsize(i32 %A) minsize {
; X64-LABEL: mul4_32_minsize:
-; X64: leal
+; X64: # %bb.0:
+; X64-NEXT: # kill: def $edi killed $edi def $rdi
+; X64-NEXT: leal (,%rdi,4), %eax
+; X64-NEXT: retq
+;
; X86-LABEL: mul4_32_minsize:
-; X86: shll
+; X86: # %bb.0:
+; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
+; X86-NEXT: shll $2, %eax
+; X86-NEXT: retl
%mul = mul i32 %A, 4
ret i32 %mul
}
define i32 @mul40_32_minsize(i32 %A) minsize {
; X64-LABEL: mul40_32_minsize:
-; X64: imull
+; X64: # %bb.0:
+; X64-NEXT: imull $40, %edi, %eax
+; X64-NEXT: retq
+;
; X86-LABEL: mul40_32_minsize:
-; X86: imull
+; X86: # %bb.0:
+; X86-NEXT: imull $40, {{[0-9]+}}(%esp), %eax
+; X86-NEXT: retl
%mul = mul i32 %A, 40
ret i32 %mul
}
define i32 @mul33_32(i32 %A) {
; X64-LABEL: mul33_32:
-; X64: shll
-; X64-NEXT: leal
+; X64: # %bb.0:
+; X64-NEXT: # kill: def $edi killed $edi def $rdi
+; X64-NEXT: movl %edi, %eax
+; X64-NEXT: shll $5, %eax
+; X64-NEXT: leal (%rax,%rdi), %eax
+; X64-NEXT: retq
+;
; X86-LABEL: mul33_32:
-; X86: shll
-; X86-NEXT: addl
+; X86: # %bb.0:
+; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx
+; X86-NEXT: movl %ecx, %eax
+; X86-NEXT: shll $5, %eax
+; X86-NEXT: addl %ecx, %eax
+; X86-NEXT: retl
%mul = mul i32 %A, 33
ret i32 %mul
}
define i32 @mul31_32(i32 %A) {
; X64-LABEL: mul31_32:
-; X64: shll
-; X64-NEXT: subl
+; X64: # %bb.0:
+; X64-NEXT: movl %edi, %eax
+; X64-NEXT: shll $5, %eax
+; X64-NEXT: subl %edi, %eax
+; X64-NEXT: retq
+;
; X86-LABEL: mul31_32:
-; X86: shll
-; X86-NEXT: subl
+; X86: # %bb.0:
+; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx
+; X86-NEXT: movl %ecx, %eax
+; X86-NEXT: shll $5, %eax
+; X86-NEXT: subl %ecx, %eax
+; X86-NEXT: retl
%mul = mul i32 %A, 31
ret i32 %mul
}
define i32 @mul0_32(i32 %A) {
; X64-LABEL: mul0_32:
-; X64: xorl %eax, %eax
+; X64: # %bb.0:
+; X64-NEXT: xorl %eax, %eax
+; X64-NEXT: retq
+;
+; X86-LABEL: mul0_32:
+; X86: # %bb.0:
+; X86-NEXT: xorl %eax, %eax
+; X86-NEXT: retl
%mul = mul i32 %A, 0
ret i32 %mul
}
define i32 @mul4294967295_32(i32 %A) {
; X64-LABEL: mul4294967295_32:
-; X64: negl %edi
-; X64-NEXT: movl %edi, %eax
+; X64: # %bb.0:
+; X64-NEXT: negl %edi
+; X64-NEXT: movl %edi, %eax
+; X64-NEXT: retq
+;
+; X86-LABEL: mul4294967295_32:
+; X86: # %bb.0:
+; X86-NEXT: xorl %eax, %eax
+; X86-NEXT: subl {{[0-9]+}}(%esp), %eax
+; X86-NEXT: retl
%mul = mul i32 %A, 4294967295
ret i32 %mul
}
define i64 @mul18446744073709551615_64(i64 %A) {
; X64-LABEL: mul18446744073709551615_64:
-; X64: negq %rdi
-; X64-NEXT: movq %rdi, %rax
+; X64: # %bb.0:
+; X64-NEXT: negq %rdi
+; X64-NEXT: movq %rdi, %rax
+; X64-NEXT: retq
+;
+; X86-LABEL: mul18446744073709551615_64:
+; X86: # %bb.0:
+; X86-NEXT: xorl %edx, %edx
+; X86-NEXT: xorl %eax, %eax
+; X86-NEXT: subl {{[0-9]+}}(%esp), %eax
+; X86-NEXT: sbbl {{[0-9]+}}(%esp), %edx
+; X86-NEXT: retl
%mul = mul i64 %A, 18446744073709551615
ret i64 %mul
}
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