37d1d02200
MSVC currently doesn't support 80 bits long double. ICC supports it when the option `/Qlong-double` is specified. Changing the alignment of f80 to 16 bytes so that we can be compatible with ICC's option. Reviewed By: rnk, craig.topper Differential Revision: https://reviews.llvm.org/D115942
105 lines
3.3 KiB
LLVM
105 lines
3.3 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --no_x86_scrub_sp --no_x86_scrub_mem_shuffle
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; RUN: llc < %s -mtriple=i386-pc-windows-msvc | FileCheck %s --check-prefix=MSVC
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; RUN: llc < %s -mtriple=i386-pc-mingw32 | FileCheck %s --check-prefix=MINGW
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; RUN: llc < %s -mtriple=i386-pc-linux-gnu | FileCheck %s --check-prefix=LINUX
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; RUN: llc < %s -mtriple=i386--apple-darwin | FileCheck %s --check-prefix=DARWIN
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define void @foo(i32 %0, x86_fp80 %1, i32 %2) nounwind {
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; MSVC-LABEL: foo:
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; MSVC: # %bb.0:
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; MSVC-NEXT: pushl %ebp
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; MSVC-NEXT: movl %esp, %ebp
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; MSVC-NEXT: andl $-16, %esp
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; MSVC-NEXT: subl $32, %esp
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; MSVC-NEXT: fldt 24(%ebp)
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; MSVC-NEXT: fstpt (%esp)
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; MSVC-NEXT: leal 8(%ebp), %eax
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; MSVC-NEXT: pushl %eax
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; MSVC-NEXT: calll _escape
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; MSVC-NEXT: addl $4, %esp
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; MSVC-NEXT: movl %esp, %eax
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; MSVC-NEXT: pushl %eax
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; MSVC-NEXT: calll _escape
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; MSVC-NEXT: addl $4, %esp
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; MSVC-NEXT: leal 40(%ebp), %eax
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; MSVC-NEXT: pushl %eax
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; MSVC-NEXT: calll _escape
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; MSVC-NEXT: addl $4, %esp
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; MSVC-NEXT: movl %ebp, %esp
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; MSVC-NEXT: popl %ebp
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; MSVC-NEXT: retl
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;
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; MINGW-LABEL: foo:
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; MINGW: # %bb.0:
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; MINGW-NEXT: pushl %ebp
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; MINGW-NEXT: movl %esp, %ebp
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; MINGW-NEXT: andl $-16, %esp
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; MINGW-NEXT: subl $32, %esp
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; MINGW-NEXT: fldt 12(%ebp)
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; MINGW-NEXT: fstpt (%esp)
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; MINGW-NEXT: leal 8(%ebp), %eax
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; MINGW-NEXT: pushl %eax
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; MINGW-NEXT: calll _escape
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; MINGW-NEXT: addl $4, %esp
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; MINGW-NEXT: movl %esp, %eax
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; MINGW-NEXT: pushl %eax
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; MINGW-NEXT: calll _escape
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; MINGW-NEXT: addl $4, %esp
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; MINGW-NEXT: leal 24(%ebp), %eax
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; MINGW-NEXT: pushl %eax
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; MINGW-NEXT: calll _escape
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; MINGW-NEXT: addl $4, %esp
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; MINGW-NEXT: movl %ebp, %esp
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; MINGW-NEXT: popl %ebp
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; MINGW-NEXT: retl
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;
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; LINUX-LABEL: foo:
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; LINUX: # %bb.0:
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; LINUX-NEXT: subl $28, %esp
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; LINUX-NEXT: fldt 36(%esp)
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; LINUX-NEXT: fstpt 16(%esp)
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; LINUX-NEXT: leal 32(%esp), %eax
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; LINUX-NEXT: movl %eax, (%esp)
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; LINUX-NEXT: calll escape@PLT
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; LINUX-NEXT: leal 16(%esp), %eax
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; LINUX-NEXT: movl %eax, (%esp)
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; LINUX-NEXT: calll escape@PLT
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; LINUX-NEXT: leal 48(%esp), %eax
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; LINUX-NEXT: movl %eax, (%esp)
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; LINUX-NEXT: calll escape@PLT
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; LINUX-NEXT: addl $28, %esp
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; LINUX-NEXT: retl
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;
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; DARWIN-LABEL: foo:
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; DARWIN: ## %bb.0:
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; DARWIN-NEXT: subl $44, %esp
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; DARWIN-NEXT: fldt 64(%esp)
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; DARWIN-NEXT: fstpt 16(%esp)
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; DARWIN-NEXT: leal 48(%esp), %eax
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; DARWIN-NEXT: movl %eax, (%esp)
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; DARWIN-NEXT: calll _escape
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; DARWIN-NEXT: leal 16(%esp), %eax
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; DARWIN-NEXT: movl %eax, (%esp)
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; DARWIN-NEXT: calll _escape
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; DARWIN-NEXT: leal 80(%esp), %eax
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; DARWIN-NEXT: movl %eax, (%esp)
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; DARWIN-NEXT: calll _escape
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; DARWIN-NEXT: addl $44, %esp
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; DARWIN-NEXT: retl
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%4 = alloca i32, align 4
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%5 = alloca x86_fp80, align 16
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%6 = alloca i32, align 4
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store i32 %0, i32* %4, align 4
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store x86_fp80 %1, x86_fp80* %5, align 16
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store i32 %2, i32* %6, align 4
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%7 = bitcast i32* %4 to i8*
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call void @escape(i8* nonnull %7)
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%8 = bitcast x86_fp80* %5 to i8*
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call void @escape(i8* nonnull %8)
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%9 = bitcast i32* %6 to i8*
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call void @escape(i8* nonnull %9)
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ret void
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}
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declare void @escape(i8*)
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