[llvm] 95a436f - [X86][ABI] Pre-commit test for the f80 ABI alignment change. NFC
Phoebe Wang via llvm-commits
llvm-commits at lists.llvm.org
Wed Jan 12 01:12:03 PST 2022
Author: Phoebe Wang
Date: 2022-01-12T17:11:49+08:00
New Revision: 95a436f8cca6991dc0f30588d9b1af3223818168
URL: https://github.com/llvm/llvm-project/commit/95a436f8cca6991dc0f30588d9b1af3223818168
DIFF: https://github.com/llvm/llvm-project/commit/95a436f8cca6991dc0f30588d9b1af3223818168.diff
LOG: [X86][ABI] Pre-commit test for the f80 ABI alignment change. NFC
Added:
llvm/test/CodeGen/X86/long-double-abi-align.ll
Modified:
Removed:
################################################################################
diff --git a/llvm/test/CodeGen/X86/long-double-abi-align.ll b/llvm/test/CodeGen/X86/long-double-abi-align.ll
new file mode 100644
index 0000000000000..ca45886db5705
--- /dev/null
+++ b/llvm/test/CodeGen/X86/long-double-abi-align.ll
@@ -0,0 +1,104 @@
+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --no_x86_scrub_sp --no_x86_scrub_mem_shuffle
+; RUN: llc < %s -mtriple=i386-pc-windows-msvc | FileCheck %s --check-prefix=MSVC
+; RUN: llc < %s -mtriple=i386-pc-mingw32 | FileCheck %s --check-prefix=MINGW
+; RUN: llc < %s -mtriple=i386-pc-linux-gnu | FileCheck %s --check-prefix=LINUX
+; RUN: llc < %s -mtriple=i386--apple-darwin | FileCheck %s --check-prefix=DARWIN
+
+define void @foo(i32 %0, x86_fp80 %1, i32 %2) nounwind {
+; MSVC-LABEL: foo:
+; MSVC: # %bb.0:
+; MSVC-NEXT: pushl %ebp
+; MSVC-NEXT: movl %esp, %ebp
+; MSVC-NEXT: andl $-16, %esp
+; MSVC-NEXT: subl $32, %esp
+; MSVC-NEXT: fldt 12(%ebp)
+; MSVC-NEXT: fstpt (%esp)
+; MSVC-NEXT: leal 8(%ebp), %eax
+; MSVC-NEXT: pushl %eax
+; MSVC-NEXT: calll _escape
+; MSVC-NEXT: addl $4, %esp
+; MSVC-NEXT: movl %esp, %eax
+; MSVC-NEXT: pushl %eax
+; MSVC-NEXT: calll _escape
+; MSVC-NEXT: addl $4, %esp
+; MSVC-NEXT: leal 24(%ebp), %eax
+; MSVC-NEXT: pushl %eax
+; MSVC-NEXT: calll _escape
+; MSVC-NEXT: addl $4, %esp
+; MSVC-NEXT: movl %ebp, %esp
+; MSVC-NEXT: popl %ebp
+; MSVC-NEXT: retl
+;
+; MINGW-LABEL: foo:
+; MINGW: # %bb.0:
+; MINGW-NEXT: pushl %ebp
+; MINGW-NEXT: movl %esp, %ebp
+; MINGW-NEXT: andl $-16, %esp
+; MINGW-NEXT: subl $32, %esp
+; MINGW-NEXT: fldt 12(%ebp)
+; MINGW-NEXT: fstpt (%esp)
+; MINGW-NEXT: leal 8(%ebp), %eax
+; MINGW-NEXT: pushl %eax
+; MINGW-NEXT: calll _escape
+; MINGW-NEXT: addl $4, %esp
+; MINGW-NEXT: movl %esp, %eax
+; MINGW-NEXT: pushl %eax
+; MINGW-NEXT: calll _escape
+; MINGW-NEXT: addl $4, %esp
+; MINGW-NEXT: leal 24(%ebp), %eax
+; MINGW-NEXT: pushl %eax
+; MINGW-NEXT: calll _escape
+; MINGW-NEXT: addl $4, %esp
+; MINGW-NEXT: movl %ebp, %esp
+; MINGW-NEXT: popl %ebp
+; MINGW-NEXT: retl
+;
+; LINUX-LABEL: foo:
+; LINUX: # %bb.0:
+; LINUX-NEXT: subl $28, %esp
+; LINUX-NEXT: fldt 36(%esp)
+; LINUX-NEXT: fstpt 16(%esp)
+; LINUX-NEXT: leal 32(%esp), %eax
+; LINUX-NEXT: movl %eax, (%esp)
+; LINUX-NEXT: calll escape at PLT
+; LINUX-NEXT: leal 16(%esp), %eax
+; LINUX-NEXT: movl %eax, (%esp)
+; LINUX-NEXT: calll escape at PLT
+; LINUX-NEXT: leal 48(%esp), %eax
+; LINUX-NEXT: movl %eax, (%esp)
+; LINUX-NEXT: calll escape at PLT
+; LINUX-NEXT: addl $28, %esp
+; LINUX-NEXT: retl
+;
+; DARWIN-LABEL: foo:
+; DARWIN: ## %bb.0:
+; DARWIN-NEXT: subl $44, %esp
+; DARWIN-NEXT: fldt 64(%esp)
+; DARWIN-NEXT: fstpt 16(%esp)
+; DARWIN-NEXT: leal 48(%esp), %eax
+; DARWIN-NEXT: movl %eax, (%esp)
+; DARWIN-NEXT: calll _escape
+; DARWIN-NEXT: leal 16(%esp), %eax
+; DARWIN-NEXT: movl %eax, (%esp)
+; DARWIN-NEXT: calll _escape
+; DARWIN-NEXT: leal 80(%esp), %eax
+; DARWIN-NEXT: movl %eax, (%esp)
+; DARWIN-NEXT: calll _escape
+; DARWIN-NEXT: addl $44, %esp
+; DARWIN-NEXT: retl
+ %4 = alloca i32, align 4
+ %5 = alloca x86_fp80, align 16
+ %6 = alloca i32, align 4
+ store i32 %0, i32* %4, align 4
+ store x86_fp80 %1, x86_fp80* %5, align 16
+ store i32 %2, i32* %6, align 4
+ %7 = bitcast i32* %4 to i8*
+ call void @escape(i8* nonnull %7)
+ %8 = bitcast x86_fp80* %5 to i8*
+ call void @escape(i8* nonnull %8)
+ %9 = bitcast i32* %6 to i8*
+ call void @escape(i8* nonnull %9)
+ ret void
+}
+
+declare void @escape(i8*)
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