diff options
Diffstat (limited to 'llvm/test/CodeGen/X86/shift-double.ll')
-rw-r--r-- | llvm/test/CodeGen/X86/shift-double.ll | 91 |
1 files changed, 24 insertions, 67 deletions
diff --git a/llvm/test/CodeGen/X86/shift-double.ll b/llvm/test/CodeGen/X86/shift-double.ll index 0cb6a575255..ba9baea9862 100644 --- a/llvm/test/CodeGen/X86/shift-double.ll +++ b/llvm/test/CodeGen/X86/shift-double.ll @@ -151,19 +151,13 @@ define i64 @test8(i64 %val, i32 %bits) nounwind { ; CHECK-LABEL: test8: ; CHECK: # BB#0: ; CHECK-NEXT: pushl %esi -; CHECK-NEXT: movb {{[0-9]+}}(%esp), %ch -; CHECK-NEXT: movl {{[0-9]+}}(%esp), %eax +; CHECK-NEXT: movb {{[0-9]+}}(%esp), %cl ; CHECK-NEXT: movl {{[0-9]+}}(%esp), %esi -; CHECK-NEXT: movb %ch, %cl -; CHECK-NEXT: shll %cl, %esi -; CHECK-NEXT: movl %eax, %edx -; CHECK-NEXT: shrl %edx -; CHECK-NEXT: andb $31, %cl -; CHECK-NEXT: xorb $31, %cl -; CHECK-NEXT: shrl %cl, %edx -; CHECK-NEXT: orl %esi, %edx -; CHECK-NEXT: movb %ch, %cl +; CHECK-NEXT: movl {{[0-9]+}}(%esp), %edx +; CHECK-NEXT: movl %esi, %eax ; CHECK-NEXT: shll %cl, %eax +; CHECK-NEXT: andb $31, %cl +; CHECK-NEXT: shldl %cl, %esi, %edx ; CHECK-NEXT: popl %esi ; CHECK-NEXT: retl %and = and i32 %bits, 31 @@ -176,18 +170,13 @@ define i64 @test9(i64 %val, i32 %bits) nounwind { ; CHECK-LABEL: test9: ; CHECK: # BB#0: ; CHECK-NEXT: pushl %esi -; CHECK-NEXT: movb {{[0-9]+}}(%esp), %ch +; CHECK-NEXT: movb {{[0-9]+}}(%esp), %cl +; CHECK-NEXT: movl {{[0-9]+}}(%esp), %eax ; CHECK-NEXT: movl {{[0-9]+}}(%esp), %esi -; CHECK-NEXT: movl {{[0-9]+}}(%esp), %edx -; CHECK-NEXT: movb %ch, %cl -; CHECK-NEXT: shrl %cl, %esi -; CHECK-NEXT: leal (%edx,%edx), %eax -; CHECK-NEXT: andb $31, %cl -; CHECK-NEXT: xorb $31, %cl -; CHECK-NEXT: shll %cl, %eax -; CHECK-NEXT: orl %esi, %eax -; CHECK-NEXT: movb %ch, %cl +; CHECK-NEXT: movl %esi, %edx ; CHECK-NEXT: sarl %cl, %edx +; CHECK-NEXT: andb $31, %cl +; CHECK-NEXT: shrdl %cl, %esi, %eax ; CHECK-NEXT: popl %esi ; CHECK-NEXT: retl %and = and i32 %bits, 31 @@ -200,18 +189,13 @@ define i64 @test10(i64 %val, i32 %bits) nounwind { ; CHECK-LABEL: test10: ; CHECK: # BB#0: ; CHECK-NEXT: pushl %esi -; CHECK-NEXT: movb {{[0-9]+}}(%esp), %ch +; CHECK-NEXT: movb {{[0-9]+}}(%esp), %cl +; CHECK-NEXT: movl {{[0-9]+}}(%esp), %eax ; CHECK-NEXT: movl {{[0-9]+}}(%esp), %esi -; CHECK-NEXT: movl {{[0-9]+}}(%esp), %edx -; CHECK-NEXT: movb %ch, %cl -; CHECK-NEXT: shrl %cl, %esi -; CHECK-NEXT: leal (%edx,%edx), %eax -; CHECK-NEXT: andb $31, %cl -; CHECK-NEXT: xorb $31, %cl -; CHECK-NEXT: shll %cl, %eax -; CHECK-NEXT: orl %esi, %eax -; CHECK-NEXT: movb %ch, %cl +; CHECK-NEXT: movl %esi, %edx ; CHECK-NEXT: shrl %cl, %edx +; CHECK-NEXT: andb $31, %cl +; CHECK-NEXT: shrdl %cl, %esi, %eax ; CHECK-NEXT: popl %esi ; CHECK-NEXT: retl %and = and i32 %bits, 31 @@ -291,19 +275,10 @@ define i32 @test14(i32 %hi, i32 %lo, i32 %bits) nounwind { define i32 @test15(i32 %hi, i32 %lo, i32 %bits) nounwind { ; CHECK-LABEL: test15: ; CHECK: # BB#0: -; CHECK-NEXT: pushl %esi -; CHECK-NEXT: movl {{[0-9]+}}(%esp), %eax -; CHECK-NEXT: movl {{[0-9]+}}(%esp), %esi +; CHECK-NEXT: movb {{[0-9]+}}(%esp), %cl ; CHECK-NEXT: movl {{[0-9]+}}(%esp), %edx -; CHECK-NEXT: movl %edx, %ecx -; CHECK-NEXT: xorl $31, %ecx -; CHECK-NEXT: shrl %esi -; CHECK-NEXT: # kill: %CL<def> %CL<kill> %ECX<kill> -; CHECK-NEXT: shrl %cl, %esi -; CHECK-NEXT: movl %edx, %ecx -; CHECK-NEXT: shll %cl, %eax -; CHECK-NEXT: orl %esi, %eax -; CHECK-NEXT: popl %esi +; CHECK-NEXT: movl {{[0-9]+}}(%esp), %eax +; CHECK-NEXT: shldl %cl, %edx, %eax ; CHECK-NEXT: retl %bits32 = xor i32 %bits, 31 %lo2 = lshr i32 %lo, 1 @@ -316,19 +291,10 @@ define i32 @test15(i32 %hi, i32 %lo, i32 %bits) nounwind { define i32 @test16(i32 %hi, i32 %lo, i32 %bits) nounwind { ; CHECK-LABEL: test16: ; CHECK: # BB#0: -; CHECK-NEXT: pushl %esi -; CHECK-NEXT: movl {{[0-9]+}}(%esp), %eax -; CHECK-NEXT: movl {{[0-9]+}}(%esp), %esi +; CHECK-NEXT: movb {{[0-9]+}}(%esp), %cl ; CHECK-NEXT: movl {{[0-9]+}}(%esp), %edx -; CHECK-NEXT: movl %edx, %ecx -; CHECK-NEXT: xorl $31, %ecx -; CHECK-NEXT: addl %esi, %esi -; CHECK-NEXT: # kill: %CL<def> %CL<kill> %ECX<kill> -; CHECK-NEXT: shll %cl, %esi -; CHECK-NEXT: movl %edx, %ecx -; CHECK-NEXT: shrl %cl, %eax -; CHECK-NEXT: orl %esi, %eax -; CHECK-NEXT: popl %esi +; CHECK-NEXT: movl {{[0-9]+}}(%esp), %eax +; CHECK-NEXT: shrdl %cl, %edx, %eax ; CHECK-NEXT: retl %bits32 = xor i32 %bits, 31 %lo2 = shl i32 %lo, 1 @@ -341,19 +307,10 @@ define i32 @test16(i32 %hi, i32 %lo, i32 %bits) nounwind { define i32 @test17(i32 %hi, i32 %lo, i32 %bits) nounwind { ; CHECK-LABEL: test17: ; CHECK: # BB#0: -; CHECK-NEXT: pushl %esi -; CHECK-NEXT: movl {{[0-9]+}}(%esp), %eax -; CHECK-NEXT: movl {{[0-9]+}}(%esp), %esi +; CHECK-NEXT: movb {{[0-9]+}}(%esp), %cl ; CHECK-NEXT: movl {{[0-9]+}}(%esp), %edx -; CHECK-NEXT: movl %edx, %ecx -; CHECK-NEXT: xorl $31, %ecx -; CHECK-NEXT: addl %esi, %esi -; CHECK-NEXT: # kill: %CL<def> %CL<kill> %ECX<kill> -; CHECK-NEXT: shll %cl, %esi -; CHECK-NEXT: movl %edx, %ecx -; CHECK-NEXT: shrl %cl, %eax -; CHECK-NEXT: orl %esi, %eax -; CHECK-NEXT: popl %esi +; CHECK-NEXT: movl {{[0-9]+}}(%esp), %eax +; CHECK-NEXT: shrdl %cl, %edx, %eax ; CHECK-NEXT: retl %bits32 = xor i32 %bits, 31 %lo2 = add i32 %lo, %lo |