[llvm] 298257b - [NFC] Autogenerate CodeGen/X86/and-or-fold.ll .
Amaury Séchet via llvm-commits
llvm-commits at lists.llvm.org
Tue Apr 11 06:13:29 PDT 2023
Author: Amaury Séchet
Date: 2023-04-11T13:13:17Z
New Revision: 298257bade9c666e51aa640f3c1eb4e1cb964664
URL: https://github.com/llvm/llvm-project/commit/298257bade9c666e51aa640f3c1eb4e1cb964664
DIFF: https://github.com/llvm/llvm-project/commit/298257bade9c666e51aa640f3c1eb4e1cb964664.diff
LOG: [NFC] Autogenerate CodeGen/X86/and-or-fold.ll .
Added:
Modified:
llvm/test/CodeGen/X86/and-or-fold.ll
Removed:
################################################################################
diff --git a/llvm/test/CodeGen/X86/and-or-fold.ll b/llvm/test/CodeGen/X86/and-or-fold.ll
index ec39522e6b10d..314e05b772b97 100644
--- a/llvm/test/CodeGen/X86/and-or-fold.ll
+++ b/llvm/test/CodeGen/X86/and-or-fold.ll
@@ -1,3 +1,4 @@
+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 2
; RUN: llc < %s -mtriple=i686-apple-darwin | FileCheck -check-prefix=DARWIN %s
; RUN: opt < %s -O2 | llc -mtriple=x86_64-apple-darwin | FileCheck -check-prefix=DARWIN-OPT %s
@@ -5,22 +6,48 @@
; in this case.
define i32 @test1(i32 %x, i16 %y) {
+; DARWIN-LABEL: test1:
+; DARWIN: ## %bb.0:
+; DARWIN-NEXT: movzwl {{[0-9]+}}(%esp), %ecx
+; DARWIN-NEXT: movl {{[0-9]+}}(%esp), %eax
+; DARWIN-NEXT: shll $16, %eax
+; DARWIN-NEXT: orl %ecx, %eax
+; DARWIN-NEXT: andl $16711807, %eax ## imm = 0xFF007F
+; DARWIN-NEXT: retl
+;
+; DARWIN-OPT-LABEL: test1:
+; DARWIN-OPT: ## %bb.0:
+; DARWIN-OPT-NEXT: andl $127, %esi
+; DARWIN-OPT-NEXT: movzbl %dil, %eax
+; DARWIN-OPT-NEXT: shll $16, %eax
+; DARWIN-OPT-NEXT: orl %esi, %eax
+; DARWIN-OPT-NEXT: retq
%tmp1 = zext i16 %y to i32
%tmp2 = and i32 %tmp1, 127
%tmp4 = shl i32 %x, 16
%tmp5 = and i32 %tmp4, 16711680
%tmp6 = or i32 %tmp2, %tmp5
ret i32 %tmp6
-; DARWIN: andl $16711807, %eax
}
; <rdar://problem/7529774> The optimizer shouldn't fold this into (and (or, C), D)
; if (C & D) == 0
define i64 @test2(i64 %x) nounwind readnone ssp {
+; DARWIN-LABEL: test2:
+; DARWIN: ## %bb.0: ## %entry
+; DARWIN-NEXT: movl {{[0-9]+}}(%esp), %eax
+; DARWIN-NEXT: orl $3, %eax
+; DARWIN-NEXT: andl $123127, %eax ## imm = 0x1E0F7
+; DARWIN-NEXT: xorl %edx, %edx
+; DARWIN-NEXT: retl
+;
+; DARWIN-OPT-LABEL: test2:
+; DARWIN-OPT: ## %bb.0: ## %entry
+; DARWIN-OPT-NEXT: andl $123124, %edi ## imm = 0x1E0F4
+; DARWIN-OPT-NEXT: leaq 3(%rdi), %rax
+; DARWIN-OPT-NEXT: retq
entry:
%tmp1 = and i64 %x, 123127
%tmp2 = or i64 %tmp1, 3
ret i64 %tmp2
-; DARWIN-OPT: andl $123124
-; DARWIN-OPT-NEXT: leaq 3
}
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