diff options
Diffstat (limited to 'test/CodeGen/X86/inline-asm-tied.ll')
| -rw-r--r-- | test/CodeGen/X86/inline-asm-tied.ll | 30 |
1 files changed, 13 insertions, 17 deletions
diff --git a/test/CodeGen/X86/inline-asm-tied.ll b/test/CodeGen/X86/inline-asm-tied.ll index 25853579a4b7..db63a8048836 100644 --- a/test/CodeGen/X86/inline-asm-tied.ll +++ b/test/CodeGen/X86/inline-asm-tied.ll @@ -1,31 +1,27 @@ ; RUN: llc < %s -mtriple=i386-apple-darwin9 -O0 -optimize-regalloc -regalloc=basic -no-integrated-as | FileCheck %s ; rdar://6992609 -; CHECK: movl %ecx, 4([[ESP:%e..]]) -; CHECK: movl 4([[ESP]]), [[EDX:%e..]] -; CHECK: movl [[EDX]], 4([[ESP]]) target triple = "i386-apple-darwin9.0" -@llvm.used = appending global [1 x i8*] [i8* bitcast (i64 (i64)* @_OSSwapInt64 to i8*)], section "llvm.metadata" ; <[1 x i8*]*> [#uses=0] define i64 @_OSSwapInt64(i64 %_data) nounwind { entry: - %retval = alloca i64 ; <i64*> [#uses=2] - %_data.addr = alloca i64 ; <i64*> [#uses=4] - store i64 %_data, i64* %_data.addr - %tmp = load i64, i64* %_data.addr ; <i64> [#uses=1] - %0 = call i64 asm "bswap %eax\0A\09bswap %edx\0A\09xchgl %eax, %edx", "=A,0,~{dirflag},~{fpsr},~{flags}"(i64 %tmp) nounwind ; <i64> [#uses=1] - store i64 %0, i64* %_data.addr - %tmp1 = load i64, i64* %_data.addr ; <i64> [#uses=1] - store i64 %tmp1, i64* %retval - %1 = load i64, i64* %retval ; <i64> [#uses=1] - ret i64 %1 + %0 = call i64 asm "bswap %eax\0A\09bswap %edx\0A\09xchgl %eax, %%edx", "=A,0,~{dirflag},~{fpsr},~{flags}"(i64 %_data) nounwind + ret i64 %0 } +; CHECK-LABEL: __OSSwapInt64: +; CHECK-DAG: movl 8(%esp), %edx +; CHECK-DAG: movl 4(%esp), %eax +; CHECK: ## InlineAsm Start +; CHECK: ## InlineAsm End +; Everything is set up in EAX:EDX, return immediately. +; CHECK-NEXT: retl + ; The tied operands are not necessarily in the same order as the defs. ; PR13742 define i64 @swapped(i64 %x, i64 %y) nounwind { entry: - %x0 = call { i64, i64 } asm "foo", "=r,=r,1,0,~{dirflag},~{fpsr},~{flags}"(i64 %x, i64 %y) nounwind - %x1 = extractvalue { i64, i64 } %x0, 0 - ret i64 %x1 + %x0 = call { i64, i64 } asm "foo", "=r,=r,1,0,~{dirflag},~{fpsr},~{flags}"(i64 %x, i64 %y) nounwind + %x1 = extractvalue { i64, i64 } %x0, 0 + ret i64 %x1 } |