diff options
Diffstat (limited to 'llvm/test/CodeGen/X86/shift-double.ll')
-rw-r--r-- | llvm/test/CodeGen/X86/shift-double.ll | 63 |
1 files changed, 41 insertions, 22 deletions
diff --git a/llvm/test/CodeGen/X86/shift-double.ll b/llvm/test/CodeGen/X86/shift-double.ll index 90376232a78..b1b5f1cf291 100644 --- a/llvm/test/CodeGen/X86/shift-double.ll +++ b/llvm/test/CodeGen/X86/shift-double.ll @@ -26,8 +26,9 @@ define i64 @test1(i64 %X, i8 %C) nounwind { ; X64-LABEL: test1: ; X64: # %bb.0: ; X64-NEXT: movl %esi, %ecx -; X64-NEXT: shlq %cl, %rdi ; X64-NEXT: movq %rdi, %rax +; X64-NEXT: # kill: def $cl killed $cl killed $ecx +; X64-NEXT: shlq %cl, %rax ; X64-NEXT: retq %shift.upgrd.1 = zext i8 %C to i64 ; <i64> [#uses=1] %Y = shl i64 %X, %shift.upgrd.1 ; <i64> [#uses=1] @@ -57,8 +58,9 @@ define i64 @test2(i64 %X, i8 %C) nounwind { ; X64-LABEL: test2: ; X64: # %bb.0: ; X64-NEXT: movl %esi, %ecx -; X64-NEXT: sarq %cl, %rdi ; X64-NEXT: movq %rdi, %rax +; X64-NEXT: # kill: def $cl killed $cl killed $ecx +; X64-NEXT: sarq %cl, %rax ; X64-NEXT: retq %shift.upgrd.2 = zext i8 %C to i64 ; <i64> [#uses=1] %Y = ashr i64 %X, %shift.upgrd.2 ; <i64> [#uses=1] @@ -87,8 +89,9 @@ define i64 @test3(i64 %X, i8 %C) nounwind { ; X64-LABEL: test3: ; X64: # %bb.0: ; X64-NEXT: movl %esi, %ecx -; X64-NEXT: shrq %cl, %rdi ; X64-NEXT: movq %rdi, %rax +; X64-NEXT: # kill: def $cl killed $cl killed $ecx +; X64-NEXT: shrq %cl, %rax ; X64-NEXT: retq %shift.upgrd.3 = zext i8 %C to i64 ; <i64> [#uses=1] %Y = lshr i64 %X, %shift.upgrd.3 ; <i64> [#uses=1] @@ -109,8 +112,9 @@ define i32 @test4(i32 %A, i32 %B, i8 %C) nounwind { ; X64-LABEL: test4: ; X64: # %bb.0: ; X64-NEXT: movl %edx, %ecx -; X64-NEXT: shldl %cl, %esi, %edi ; X64-NEXT: movl %edi, %eax +; X64-NEXT: # kill: def $cl killed $cl killed $ecx +; X64-NEXT: shldl %cl, %esi, %eax ; X64-NEXT: retq %shift.upgrd.4 = zext i8 %C to i32 ; <i32> [#uses=1] %X = shl i32 %A, %shift.upgrd.4 ; <i32> [#uses=1] @@ -133,8 +137,10 @@ define i16 @test5(i16 %A, i16 %B, i8 %C) nounwind { ; X64-LABEL: test5: ; X64: # %bb.0: ; X64-NEXT: movl %edx, %ecx -; X64-NEXT: shldw %cl, %si, %di ; X64-NEXT: movl %edi, %eax +; X64-NEXT: # kill: def $cl killed $cl killed $ecx +; X64-NEXT: shldw %cl, %si, %ax +; X64-NEXT: # kill: def $ax killed $ax killed $eax ; X64-NEXT: retq %shift.upgrd.6 = zext i8 %C to i16 ; <i16> [#uses=1] %X = shl i16 %A, %shift.upgrd.6 ; <i16> [#uses=1] @@ -159,8 +165,9 @@ define i32 @test6(i32 %A, i32 %B, i8 %C) nounwind { ; X64-LABEL: test6: ; X64: # %bb.0: ; X64-NEXT: movl %edx, %ecx -; X64-NEXT: shrdl %cl, %esi, %edi ; X64-NEXT: movl %edi, %eax +; X64-NEXT: # kill: def $cl killed $cl killed $ecx +; X64-NEXT: shrdl %cl, %esi, %eax ; X64-NEXT: retq %shift.upgrd.4 = zext i8 %C to i32 ; <i32> [#uses=1] %X = lshr i32 %A, %shift.upgrd.4 ; <i32> [#uses=1] @@ -183,8 +190,10 @@ define i16 @test7(i16 %A, i16 %B, i8 %C) nounwind { ; X64-LABEL: test7: ; X64: # %bb.0: ; X64-NEXT: movl %edx, %ecx -; X64-NEXT: shrdw %cl, %si, %di ; X64-NEXT: movl %edi, %eax +; X64-NEXT: # kill: def $cl killed $cl killed $ecx +; X64-NEXT: shrdw %cl, %si, %ax +; X64-NEXT: # kill: def $ax killed $ax killed $eax ; X64-NEXT: retq %shift.upgrd.6 = zext i8 %C to i16 ; <i16> [#uses=1] %X = lshr i16 %A, %shift.upgrd.6 ; <i16> [#uses=1] @@ -212,10 +221,11 @@ define i64 @test8(i64 %val, i32 %bits) nounwind { ; ; X64-LABEL: test8: ; X64: # %bb.0: -; X64-NEXT: andb $31, %sil ; X64-NEXT: movl %esi, %ecx -; X64-NEXT: shlq %cl, %rdi ; X64-NEXT: movq %rdi, %rax +; X64-NEXT: andb $31, %cl +; X64-NEXT: # kill: def $cl killed $cl killed $ecx +; X64-NEXT: shlq %cl, %rax ; X64-NEXT: retq %and = and i32 %bits, 31 %sh_prom = zext i32 %and to i64 @@ -235,10 +245,11 @@ define i64 @test9(i64 %val, i32 %bits) nounwind { ; ; X64-LABEL: test9: ; X64: # %bb.0: -; X64-NEXT: andb $31, %sil ; X64-NEXT: movl %esi, %ecx -; X64-NEXT: sarq %cl, %rdi ; X64-NEXT: movq %rdi, %rax +; X64-NEXT: andb $31, %cl +; X64-NEXT: # kill: def $cl killed $cl killed $ecx +; X64-NEXT: sarq %cl, %rax ; X64-NEXT: retq %and = and i32 %bits, 31 %sh_prom = zext i32 %and to i64 @@ -258,10 +269,11 @@ define i64 @test10(i64 %val, i32 %bits) nounwind { ; ; X64-LABEL: test10: ; X64: # %bb.0: -; X64-NEXT: andb $31, %sil ; X64-NEXT: movl %esi, %ecx -; X64-NEXT: shrq %cl, %rdi ; X64-NEXT: movq %rdi, %rax +; X64-NEXT: andb $31, %cl +; X64-NEXT: # kill: def $cl killed $cl killed $ecx +; X64-NEXT: shrq %cl, %rax ; X64-NEXT: retq %and = and i32 %bits, 31 %sh_prom = zext i32 %and to i64 @@ -284,10 +296,11 @@ define i32 @test11(i32 %hi, i32 %lo, i32 %bits) nounwind { ; ; X64-LABEL: test11: ; X64: # %bb.0: -; X64-NEXT: andl $31, %edx ; X64-NEXT: movl %edx, %ecx -; X64-NEXT: shldl %cl, %esi, %edi ; X64-NEXT: movl %edi, %eax +; X64-NEXT: andl $31, %ecx +; X64-NEXT: # kill: def $cl killed $cl killed $ecx +; X64-NEXT: shldl %cl, %esi, %eax ; X64-NEXT: retq %and = and i32 %bits, 31 %and32 = sub i32 32, %and @@ -310,10 +323,11 @@ define i32 @test12(i32 %hi, i32 %lo, i32 %bits) nounwind { ; ; X64-LABEL: test12: ; X64: # %bb.0: -; X64-NEXT: andl $31, %edx ; X64-NEXT: movl %edx, %ecx -; X64-NEXT: shrdl %cl, %edi, %esi ; X64-NEXT: movl %esi, %eax +; X64-NEXT: andl $31, %ecx +; X64-NEXT: # kill: def $cl killed $cl killed $ecx +; X64-NEXT: shrdl %cl, %edi, %eax ; X64-NEXT: retq %and = and i32 %bits, 31 %and32 = sub i32 32, %and @@ -335,8 +349,9 @@ define i32 @test13(i32 %hi, i32 %lo, i32 %bits) nounwind { ; X64-LABEL: test13: ; X64: # %bb.0: ; X64-NEXT: movl %edx, %ecx -; X64-NEXT: shldl %cl, %esi, %edi ; X64-NEXT: movl %edi, %eax +; X64-NEXT: # kill: def $cl killed $cl killed $ecx +; X64-NEXT: shldl %cl, %esi, %eax ; X64-NEXT: retq %bits32 = sub i32 32, %bits %sh_lo = lshr i32 %lo, %bits32 @@ -357,8 +372,9 @@ define i32 @test14(i32 %hi, i32 %lo, i32 %bits) nounwind { ; X64-LABEL: test14: ; X64: # %bb.0: ; X64-NEXT: movl %edx, %ecx -; X64-NEXT: shrdl %cl, %edi, %esi ; X64-NEXT: movl %esi, %eax +; X64-NEXT: # kill: def $cl killed $cl killed $ecx +; X64-NEXT: shrdl %cl, %edi, %eax ; X64-NEXT: retq %bits32 = sub i32 32, %bits %sh_lo = shl i32 %hi, %bits32 @@ -379,8 +395,9 @@ define i32 @test15(i32 %hi, i32 %lo, i32 %bits) nounwind { ; X64-LABEL: test15: ; X64: # %bb.0: ; X64-NEXT: movl %edx, %ecx -; X64-NEXT: shldl %cl, %esi, %edi ; X64-NEXT: movl %edi, %eax +; X64-NEXT: # kill: def $cl killed $cl killed $ecx +; X64-NEXT: shldl %cl, %esi, %eax ; X64-NEXT: retq %bits32 = xor i32 %bits, 31 %lo2 = lshr i32 %lo, 1 @@ -402,8 +419,9 @@ define i32 @test16(i32 %hi, i32 %lo, i32 %bits) nounwind { ; X64-LABEL: test16: ; X64: # %bb.0: ; X64-NEXT: movl %edx, %ecx -; X64-NEXT: shrdl %cl, %esi, %edi ; X64-NEXT: movl %edi, %eax +; X64-NEXT: # kill: def $cl killed $cl killed $ecx +; X64-NEXT: shrdl %cl, %esi, %eax ; X64-NEXT: retq %bits32 = xor i32 %bits, 31 %lo2 = shl i32 %lo, 1 @@ -425,8 +443,9 @@ define i32 @test17(i32 %hi, i32 %lo, i32 %bits) nounwind { ; X64-LABEL: test17: ; X64: # %bb.0: ; X64-NEXT: movl %edx, %ecx -; X64-NEXT: shrdl %cl, %esi, %edi ; X64-NEXT: movl %edi, %eax +; X64-NEXT: # kill: def $cl killed $cl killed $ecx +; X64-NEXT: shrdl %cl, %esi, %eax ; X64-NEXT: retq %bits32 = xor i32 %bits, 31 %lo2 = add i32 %lo, %lo |