8a6b644c79
(Connect InlineAsm Memory Operand with its real value not just name) Revert 2 history bugfix patch: Revert "[X86][MS-InlineAsm] Make the constraint *m to be simple place holder" This patch revert https://reviews.llvm.org/D115225 which mainly fix problems intrduced by https://reviews.llvm.org/D113096 This reverts commit d7c07f60b35f901f5bd9153b11807124a9bdde60. Revert "Reland "[X86][MS-InlineAsm] Use exact conditions to recognize MS global variables"" This patch revert https://reviews.llvm.org/D116090 which fix problem intrduced by https://reviews.llvm.org/D115225 This reverts commit 24c68ea1eb4fc0d0e782424ddb02da9e8c53ddf5. Reviewed By: skan Differential Revision: https://reviews.llvm.org/D120886
22 lines
837 B
C
22 lines
837 B
C
// REQUIRES: x86-registered-target
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// RUN: %clang_cc1 -triple x86_64-unknown-unknown -fasm-blocks -emit-llvm %s -o - | FileCheck %s
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// RUN: %clang_cc1 -triple i386-unknown-unknown -fasm-blocks -emit-llvm %s -o - | FileCheck %s
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// This test is designed to check if we use the mem size info for parsing MS
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// InlineAsm which use a global variable and one/two registers in a memory
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// expression. If we not use this mem size info, there will be error of
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// ambiguous operand size for some instructions. (e.g. 'fmul')
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__attribute__((aligned (16)))
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static const unsigned int static_const_table[] = { 0x00800000, };
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void __attribute__ ((naked)) foo(void)
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{__asm{
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fmul qword ptr [static_const_table + 0x00f0 +edx]
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ret
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}}
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// CHECK-LABEL: foo
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// CHECK: call void asm sideeffect inteldialect "fmul qword ptr $0[edx + $$240]\0A\09ret"
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