; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py ; RUN: llc < %s -mtriple=i686-unknown | FileCheck %s --check-prefix=X86 ; RUN: llc < %s -mtriple=x86_64-unknown | FileCheck %s --check-prefix=X64 define i16 @test_mul_by_1(i16 %x) { ; X86-LABEL: test_mul_by_1: ; X86: # %bb.0: ; X86-NEXT: movzwl {{[0-9]+}}(%esp), %eax ; X86-NEXT: retl ; ; X64-LABEL: test_mul_by_1: ; X64: # %bb.0: ; X64-NEXT: movl %edi, %eax ; X64-NEXT: retq %mul = mul nsw i16 %x, 1 ret i16 %mul } define i16 @test_mul_by_2(i16 %x) { ; X86-LABEL: test_mul_by_2: ; X86: # %bb.0: ; X86-NEXT: movl {{[0-9]+}}(%esp), %eax ; X86-NEXT: addl %eax, %eax ; X86-NEXT: # kill: def $ax killed $ax killed $eax ; X86-NEXT: retl ; ; X64-LABEL: test_mul_by_2: ; X64: # %bb.0: ; X64-NEXT: # kill: def $edi killed $edi def $rdi ; X64-NEXT: leal (%rdi,%rdi), %eax ; X64-NEXT: # kill: def $ax killed $ax killed $eax ; X64-NEXT: retq %mul = mul nsw i16 %x, 2 ret i16 %mul } define i16 @test_mul_by_3(i16 %x) { ; X86-LABEL: test_mul_by_3: ; X86: # %bb.0: ; X86-NEXT: movl {{[0-9]+}}(%esp), %eax ; X86-NEXT: leal (%eax,%eax,2), %eax ; X86-NEXT: # kill: def $ax killed $ax killed $eax ; X86-NEXT: retl ; ; X64-LABEL: test_mul_by_3: ; X64: # %bb.0: ; X64-NEXT: # kill: def $edi killed $edi def $rdi ; X64-NEXT: leal (%rdi,%rdi,2), %eax ; X64-NEXT: # kill: def $ax killed $ax killed $eax ; X64-NEXT: retq %mul = mul nsw i16 %x, 3 ret i16 %mul } define i16 @test_mul_by_4(i16 %x) { ; X86-LABEL: test_mul_by_4: ; X86: # %bb.0: ; X86-NEXT: movl {{[0-9]+}}(%esp), %eax ; X86-NEXT: shll $2, %eax ; X86-NEXT: # kill: def $ax killed $ax killed $eax ; X86-NEXT: retl ; ; X64-LABEL: test_mul_by_4: ; X64: # %bb.0: ; X64-NEXT: # kill: def $edi killed $edi def $rdi ; X64-NEXT: leal (,%rdi,4), %eax ; X64-NEXT: # kill: def $ax killed $ax killed $eax ; X64-NEXT: retq %mul = mul nsw i16 %x, 4 ret i16 %mul } define i16 @test_mul_by_5(i16 %x) { ; X86-LABEL: test_mul_by_5: ; X86: # %bb.0: ; X86-NEXT: movl {{[0-9]+}}(%esp), %eax ; X86-NEXT: leal (%eax,%eax,4), %eax ; X86-NEXT: # kill: def $ax killed $ax killed $eax ; X86-NEXT: retl ; ; X64-LABEL: test_mul_by_5: ; X64: # %bb.0: ; X64-NEXT: # kill: def $edi killed $edi def $rdi ; X64-NEXT: leal (%rdi,%rdi,4), %eax ; X64-NEXT: # kill: def $ax killed $ax killed $eax ; X64-NEXT: retq %mul = mul nsw i16 %x, 5 ret i16 %mul } define i16 @test_mul_by_6(i16 %x) { ; X86-LABEL: test_mul_by_6: ; X86: # %bb.0: ; X86-NEXT: movl {{[0-9]+}}(%esp), %eax ; X86-NEXT: addl %eax, %eax ; X86-NEXT: leal (%eax,%eax,2), %eax ; X86-NEXT: # kill: def $ax killed $ax killed $eax ; X86-NEXT: retl ; ; X64-LABEL: test_mul_by_6: ; X64: # %bb.0: ; X64-NEXT: # kill: def $edi killed $edi def $rdi ; X64-NEXT: addl %edi, %edi ; X64-NEXT: leal (%rdi,%rdi,2), %eax ; X64-NEXT: # kill: def $ax killed $ax killed $eax ; X64-NEXT: retq %mul = mul nsw i16 %x, 6 ret i16 %mul } define i16 @test_mul_by_7(i16 %x) { ; X86-LABEL: test_mul_by_7: ; X86: # %bb.0: ; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx ; X86-NEXT: leal (,%ecx,8), %eax ; X86-NEXT: subl %ecx, %eax ; X86-NEXT: # kill: def $ax killed $ax killed $eax ; X86-NEXT: retl ; ; X64-LABEL: test_mul_by_7: ; X64: # %bb.0: ; X64-NEXT: # kill: def $edi killed $edi def $rdi ; X64-NEXT: leal (,%rdi,8), %eax ; X64-NEXT: subl %edi, %eax ; X64-NEXT: # kill: def $ax killed $ax killed $eax ; X64-NEXT: retq %mul = mul nsw i16 %x, 7 ret i16 %mul } define i16 @test_mul_by_8(i16 %x) { ; X86-LABEL: test_mul_by_8: ; X86: # %bb.0: ; X86-NEXT: movl {{[0-9]+}}(%esp), %eax ; X86-NEXT: shll $3, %eax ; X86-NEXT: # kill: def $ax killed $ax killed $eax ; X86-NEXT: retl ; ; X64-LABEL: test_mul_by_8: ; X64: # %bb.0: ; X64-NEXT: # kill: def $edi killed $edi def $rdi ; X64-NEXT: leal (,%rdi,8), %eax ; X64-NEXT: # kill: def $ax killed $ax killed $eax ; X64-NEXT: retq %mul = mul nsw i16 %x, 8 ret i16 %mul } define i16 @test_mul_by_9(i16 %x) { ; X86-LABEL: test_mul_by_9: ; X86: # %bb.0: ; X86-NEXT: movl {{[0-9]+}}(%esp), %eax ; X86-NEXT: leal (%eax,%eax,8), %eax ; X86-NEXT: # kill: def $ax killed $ax killed $eax ; X86-NEXT: retl ; ; X64-LABEL: test_mul_by_9: ; X64: # %bb.0: ; X64-NEXT: # kill: def $edi killed $edi def $rdi ; X64-NEXT: leal (%rdi,%rdi,8), %eax ; X64-NEXT: # kill: def $ax killed $ax killed $eax ; X64-NEXT: retq %mul = mul nsw i16 %x, 9 ret i16 %mul } define i16 @test_mul_by_10(i16 %x) { ; X86-LABEL: test_mul_by_10: ; X86: # %bb.0: ; X86-NEXT: movl {{[0-9]+}}(%esp), %eax ; X86-NEXT: addl %eax, %eax ; X86-NEXT: leal (%eax,%eax,4), %eax ; X86-NEXT: # kill: def $ax killed $ax killed $eax ; X86-NEXT: retl ; ; X64-LABEL: test_mul_by_10: ; X64: # %bb.0: ; X64-NEXT: # kill: def $edi killed $edi def $rdi ; X64-NEXT: addl %edi, %edi ; X64-NEXT: leal (%rdi,%rdi,4), %eax ; X64-NEXT: # kill: def $ax killed $ax killed $eax ; X64-NEXT: retq %mul = mul nsw i16 %x, 10 ret i16 %mul } define i16 @test_mul_by_11(i16 %x) { ; X86-LABEL: test_mul_by_11: ; X86: # %bb.0: ; X86-NEXT: movl {{[0-9]+}}(%esp), %eax ; X86-NEXT: leal (%eax,%eax,4), %ecx ; X86-NEXT: leal (%eax,%ecx,2), %eax ; X86-NEXT: # kill: def $ax killed $ax killed $eax ; X86-NEXT: retl ; ; X64-LABEL: test_mul_by_11: ; X64: # %bb.0: ; X64-NEXT: # kill: def $edi killed $edi def $rdi ; X64-NEXT: leal (%rdi,%rdi,4), %eax ; X64-NEXT: leal (%rdi,%rax,2), %eax ; X64-NEXT: # kill: def $ax killed $ax killed $eax ; X64-NEXT: retq %mul = mul nsw i16 %x, 11 ret i16 %mul } define i16 @test_mul_by_12(i16 %x) { ; X86-LABEL: test_mul_by_12: ; X86: # %bb.0: ; X86-NEXT: movl {{[0-9]+}}(%esp), %eax ; X86-NEXT: shll $2, %eax ; X86-NEXT: leal (%eax,%eax,2), %eax ; X86-NEXT: # kill: def $ax killed $ax killed $eax ; X86-NEXT: retl ; ; X64-LABEL: test_mul_by_12: ; X64: # %bb.0: ; X64-NEXT: # kill: def $edi killed $edi def $rdi ; X64-NEXT: shll $2, %edi ; X64-NEXT: leal (%rdi,%rdi,2), %eax ; X64-NEXT: # kill: def $ax killed $ax killed $eax ; X64-NEXT: retq %mul = mul nsw i16 %x, 12 ret i16 %mul } define i16 @test_mul_by_13(i16 %x) { ; X86-LABEL: test_mul_by_13: ; X86: # %bb.0: ; X86-NEXT: movl {{[0-9]+}}(%esp), %eax ; X86-NEXT: leal (%eax,%eax,2), %ecx ; X86-NEXT: leal (%eax,%ecx,4), %eax ; X86-NEXT: # kill: def $ax killed $ax killed $eax ; X86-NEXT: retl ; ; X64-LABEL: test_mul_by_13: ; X64: # %bb.0: ; X64-NEXT: # kill: def $edi killed $edi def $rdi ; X64-NEXT: leal (%rdi,%rdi,2), %eax ; X64-NEXT: leal (%rdi,%rax,4), %eax ; X64-NEXT: # kill: def $ax killed $ax killed $eax ; X64-NEXT: retq %mul = mul nsw i16 %x, 13 ret i16 %mul } define i16 @test_mul_by_14(i16 %x) { ; X86-LABEL: test_mul_by_14: ; X86: # %bb.0: ; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx ; X86-NEXT: movl %ecx, %eax ; X86-NEXT: shll $4, %eax ; X86-NEXT: subl %ecx, %eax ; X86-NEXT: subl %ecx, %eax ; X86-NEXT: # kill: def $ax killed $ax killed $eax ; X86-NEXT: retl ; ; X64-LABEL: test_mul_by_14: ; X64: # %bb.0: ; X64-NEXT: movl %edi, %eax ; X64-NEXT: shll $4, %eax ; X64-NEXT: subl %edi, %eax ; X64-NEXT: subl %edi, %eax ; X64-NEXT: # kill: def $ax killed $ax killed $eax ; X64-NEXT: retq %mul = mul nsw i16 %x, 14 ret i16 %mul } define i16 @test_mul_by_15(i16 %x) { ; X86-LABEL: test_mul_by_15: ; X86: # %bb.0: ; X86-NEXT: movl {{[0-9]+}}(%esp), %eax ; X86-NEXT: leal (%eax,%eax,4), %eax ; X86-NEXT: leal (%eax,%eax,2), %eax ; X86-NEXT: # kill: def $ax killed $ax killed $eax ; X86-NEXT: retl ; ; X64-LABEL: test_mul_by_15: ; X64: # %bb.0: ; X64-NEXT: # kill: def $edi killed $edi def $rdi ; X64-NEXT: leal (%rdi,%rdi,4), %eax ; X64-NEXT: leal (%rax,%rax,2), %eax ; X64-NEXT: # kill: def $ax killed $ax killed $eax ; X64-NEXT: retq %mul = mul nsw i16 %x, 15 ret i16 %mul } define i16 @test_mul_by_16(i16 %x) { ; X86-LABEL: test_mul_by_16: ; X86: # %bb.0: ; X86-NEXT: movl {{[0-9]+}}(%esp), %eax ; X86-NEXT: shll $4, %eax ; X86-NEXT: # kill: def $ax killed $ax killed $eax ; X86-NEXT: retl ; ; X64-LABEL: test_mul_by_16: ; X64: # %bb.0: ; X64-NEXT: shll $4, %edi ; X64-NEXT: movl %edi, %eax ; X64-NEXT: retq %mul = mul nsw i16 %x, 16 ret i16 %mul } define i16 @test_mul_by_17(i16 %x) { ; X86-LABEL: test_mul_by_17: ; X86: # %bb.0: ; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx ; X86-NEXT: movl %ecx, %eax ; X86-NEXT: shll $4, %eax ; X86-NEXT: addl %ecx, %eax ; X86-NEXT: # kill: def $ax killed $ax killed $eax ; X86-NEXT: retl ; ; X64-LABEL: test_mul_by_17: ; X64: # %bb.0: ; X64-NEXT: # kill: def $edi killed $edi def $rdi ; X64-NEXT: movl %edi, %eax ; X64-NEXT: shll $4, %eax ; X64-NEXT: leal (%rax,%rdi), %eax ; X64-NEXT: # kill: def $ax killed $ax killed $eax ; X64-NEXT: retq %mul = mul nsw i16 %x, 17 ret i16 %mul } define i16 @test_mul_by_18(i16 %x) { ; X86-LABEL: test_mul_by_18: ; X86: # %bb.0: ; X86-NEXT: movl {{[0-9]+}}(%esp), %eax ; X86-NEXT: addl %eax, %eax ; X86-NEXT: leal (%eax,%eax,8), %eax ; X86-NEXT: # kill: def $ax killed $ax killed $eax ; X86-NEXT: retl ; ; X64-LABEL: test_mul_by_18: ; X64: # %bb.0: ; X64-NEXT: # kill: def $edi killed $edi def $rdi ; X64-NEXT: addl %edi, %edi ; X64-NEXT: leal (%rdi,%rdi,8), %eax ; X64-NEXT: # kill: def $ax killed $ax killed $eax ; X64-NEXT: retq %mul = mul nsw i16 %x, 18 ret i16 %mul } define i16 @test_mul_by_19(i16 %x) { ; X86-LABEL: test_mul_by_19: ; X86: # %bb.0: ; X86-NEXT: movl {{[0-9]+}}(%esp), %eax ; X86-NEXT: leal (%eax,%eax,8), %ecx ; X86-NEXT: leal (%eax,%ecx,2), %eax ; X86-NEXT: # kill: def $ax killed $ax killed $eax ; X86-NEXT: retl ; ; X64-LABEL: test_mul_by_19: ; X64: # %bb.0: ; X64-NEXT: # kill: def $edi killed $edi def $rdi ; X64-NEXT: leal (%rdi,%rdi,8), %eax ; X64-NEXT: leal (%rdi,%rax,2), %eax ; X64-NEXT: # kill: def $ax killed $ax killed $eax ; X64-NEXT: retq %mul = mul nsw i16 %x, 19 ret i16 %mul } define i16 @test_mul_by_20(i16 %x) { ; X86-LABEL: test_mul_by_20: ; X86: # %bb.0: ; X86-NEXT: movl {{[0-9]+}}(%esp), %eax ; X86-NEXT: shll $2, %eax ; X86-NEXT: leal (%eax,%eax,4), %eax ; X86-NEXT: # kill: def $ax killed $ax killed $eax ; X86-NEXT: retl ; ; X64-LABEL: test_mul_by_20: ; X64: # %bb.0: ; X64-NEXT: # kill: def $edi killed $edi def $rdi ; X64-NEXT: shll $2, %edi ; X64-NEXT: leal (%rdi,%rdi,4), %eax ; X64-NEXT: # kill: def $ax killed $ax killed $eax ; X64-NEXT: retq %mul = mul nsw i16 %x, 20 ret i16 %mul } define i16 @test_mul_by_21(i16 %x) { ; X86-LABEL: test_mul_by_21: ; X86: # %bb.0: ; X86-NEXT: movl {{[0-9]+}}(%esp), %eax ; X86-NEXT: leal (%eax,%eax,4), %ecx ; X86-NEXT: leal (%eax,%ecx,4), %eax ; X86-NEXT: # kill: def $ax killed $ax killed $eax ; X86-NEXT: retl ; ; X64-LABEL: test_mul_by_21: ; X64: # %bb.0: ; X64-NEXT: # kill: def $edi killed $edi def $rdi ; X64-NEXT: leal (%rdi,%rdi,4), %eax ; X64-NEXT: leal (%rdi,%rax,4), %eax ; X64-NEXT: # kill: def $ax killed $ax killed $eax ; X64-NEXT: retq %mul = mul nsw i16 %x, 21 ret i16 %mul } define i16 @test_mul_by_22(i16 %x) { ; X86-LABEL: test_mul_by_22: ; X86: # %bb.0: ; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx ; X86-NEXT: leal (%ecx,%ecx,4), %eax ; X86-NEXT: leal (%ecx,%eax,4), %eax ; X86-NEXT: addl %ecx, %eax ; X86-NEXT: # kill: def $ax killed $ax killed $eax ; X86-NEXT: retl ; ; X64-LABEL: test_mul_by_22: ; X64: # %bb.0: ; X64-NEXT: # kill: def $edi killed $edi def $rdi ; X64-NEXT: leal (%rdi,%rdi,4), %eax ; X64-NEXT: leal (%rdi,%rax,4), %eax ; X64-NEXT: addl %edi, %eax ; X64-NEXT: # kill: def $ax killed $ax killed $eax ; X64-NEXT: retq %mul = mul nsw i16 %x, 22 ret i16 %mul } define i16 @test_mul_by_23(i16 %x) { ; X86-LABEL: test_mul_by_23: ; X86: # %bb.0: ; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx ; X86-NEXT: leal (%ecx,%ecx,2), %eax ; X86-NEXT: shll $3, %eax ; X86-NEXT: subl %ecx, %eax ; X86-NEXT: # kill: def $ax killed $ax killed $eax ; X86-NEXT: retl ; ; X64-LABEL: test_mul_by_23: ; X64: # %bb.0: ; X64-NEXT: # kill: def $edi killed $edi def $rdi ; X64-NEXT: leal (%rdi,%rdi,2), %eax ; X64-NEXT: shll $3, %eax ; X64-NEXT: subl %edi, %eax ; X64-NEXT: # kill: def $ax killed $ax killed $eax ; X64-NEXT: retq %mul = mul nsw i16 %x, 23 ret i16 %mul } define i16 @test_mul_by_24(i16 %x) { ; X86-LABEL: test_mul_by_24: ; X86: # %bb.0: ; X86-NEXT: movl {{[0-9]+}}(%esp), %eax ; X86-NEXT: shll $3, %eax ; X86-NEXT: leal (%eax,%eax,2), %eax ; X86-NEXT: # kill: def $ax killed $ax killed $eax ; X86-NEXT: retl ; ; X64-LABEL: test_mul_by_24: ; X64: # %bb.0: ; X64-NEXT: # kill: def $edi killed $edi def $rdi ; X64-NEXT: shll $3, %edi ; X64-NEXT: leal (%rdi,%rdi,2), %eax ; X64-NEXT: # kill: def $ax killed $ax killed $eax ; X64-NEXT: retq %mul = mul nsw i16 %x, 24 ret i16 %mul } define i16 @test_mul_by_25(i16 %x) { ; X86-LABEL: test_mul_by_25: ; X86: # %bb.0: ; X86-NEXT: movl {{[0-9]+}}(%esp), %eax ; X86-NEXT: leal (%eax,%eax,4), %eax ; X86-NEXT: leal (%eax,%eax,4), %eax ; X86-NEXT: # kill: def $ax killed $ax killed $eax ; X86-NEXT: retl ; ; X64-LABEL: test_mul_by_25: ; X64: # %bb.0: ; X64-NEXT: # kill: def $edi killed $edi def $rdi ; X64-NEXT: leal (%rdi,%rdi,4), %eax ; X64-NEXT: leal (%rax,%rax,4), %eax ; X64-NEXT: # kill: def $ax killed $ax killed $eax ; X64-NEXT: retq %mul = mul nsw i16 %x, 25 ret i16 %mul } define i16 @test_mul_by_26(i16 %x) { ; X86-LABEL: test_mul_by_26: ; X86: # %bb.0: ; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx ; X86-NEXT: leal (%ecx,%ecx,4), %eax ; X86-NEXT: leal (%eax,%eax,4), %eax ; X86-NEXT: addl %ecx, %eax ; X86-NEXT: # kill: def $ax killed $ax killed $eax ; X86-NEXT: retl ; ; X64-LABEL: test_mul_by_26: ; X64: # %bb.0: ; X64-NEXT: # kill: def $edi killed $edi def $rdi ; X64-NEXT: leal (%rdi,%rdi,4), %eax ; X64-NEXT: leal (%rax,%rax,4), %eax ; X64-NEXT: addl %edi, %eax ; X64-NEXT: # kill: def $ax killed $ax killed $eax ; X64-NEXT: retq %mul = mul nsw i16 %x, 26 ret i16 %mul } define i16 @test_mul_by_27(i16 %x) { ; X86-LABEL: test_mul_by_27: ; X86: # %bb.0: ; X86-NEXT: movl {{[0-9]+}}(%esp), %eax ; X86-NEXT: leal (%eax,%eax,8), %eax ; X86-NEXT: leal (%eax,%eax,2), %eax ; X86-NEXT: # kill: def $ax killed $ax killed $eax ; X86-NEXT: retl ; ; X64-LABEL: test_mul_by_27: ; X64: # %bb.0: ; X64-NEXT: # kill: def $edi killed $edi def $rdi ; X64-NEXT: leal (%rdi,%rdi,8), %eax ; X64-NEXT: leal (%rax,%rax,2), %eax ; X64-NEXT: # kill: def $ax killed $ax killed $eax ; X64-NEXT: retq %mul = mul nsw i16 %x, 27 ret i16 %mul } define i16 @test_mul_by_28(i16 %x) { ; X86-LABEL: test_mul_by_28: ; X86: # %bb.0: ; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx ; X86-NEXT: leal (%ecx,%ecx,8), %eax ; X86-NEXT: leal (%eax,%eax,2), %eax ; X86-NEXT: addl %ecx, %eax ; X86-NEXT: # kill: def $ax killed $ax killed $eax ; X86-NEXT: retl ; ; X64-LABEL: test_mul_by_28: ; X64: # %bb.0: ; X64-NEXT: # kill: def $edi killed $edi def $rdi ; X64-NEXT: leal (%rdi,%rdi,8), %eax ; X64-NEXT: leal (%rax,%rax,2), %eax ; X64-NEXT: addl %edi, %eax ; X64-NEXT: # kill: def $ax killed $ax killed $eax ; X64-NEXT: retq %mul = mul nsw i16 %x, 28 ret i16 %mul } define i16 @test_mul_by_29(i16 %x) { ; X86-LABEL: test_mul_by_29: ; X86: # %bb.0: ; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx ; X86-NEXT: leal (%ecx,%ecx,8), %eax ; X86-NEXT: leal (%eax,%eax,2), %eax ; X86-NEXT: addl %ecx, %eax ; X86-NEXT: addl %ecx, %eax ; X86-NEXT: # kill: def $ax killed $ax killed $eax ; X86-NEXT: retl ; ; X64-LABEL: test_mul_by_29: ; X64: # %bb.0: ; X64-NEXT: # kill: def $edi killed $edi def $rdi ; X64-NEXT: leal (%rdi,%rdi,8), %eax ; X64-NEXT: leal (%rax,%rax,2), %eax ; X64-NEXT: addl %edi, %eax ; X64-NEXT: addl %edi, %eax ; X64-NEXT: # kill: def $ax killed $ax killed $eax ; X64-NEXT: retq %mul = mul nsw i16 %x, 29 ret i16 %mul } define i16 @test_mul_by_30(i16 %x) { ; X86-LABEL: test_mul_by_30: ; X86: # %bb.0: ; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx ; X86-NEXT: movl %ecx, %eax ; X86-NEXT: shll $5, %eax ; X86-NEXT: subl %ecx, %eax ; X86-NEXT: subl %ecx, %eax ; X86-NEXT: # kill: def $ax killed $ax killed $eax ; X86-NEXT: retl ; ; X64-LABEL: test_mul_by_30: ; X64: # %bb.0: ; X64-NEXT: movl %edi, %eax ; X64-NEXT: shll $5, %eax ; X64-NEXT: subl %edi, %eax ; X64-NEXT: subl %edi, %eax ; X64-NEXT: # kill: def $ax killed $ax killed $eax ; X64-NEXT: retq %mul = mul nsw i16 %x, 30 ret i16 %mul } define i16 @test_mul_by_31(i16 %x) { ; X86-LABEL: test_mul_by_31: ; X86: # %bb.0: ; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx ; X86-NEXT: movl %ecx, %eax ; X86-NEXT: shll $5, %eax ; X86-NEXT: subl %ecx, %eax ; X86-NEXT: # kill: def $ax killed $ax killed $eax ; X86-NEXT: retl ; ; X64-LABEL: test_mul_by_31: ; X64: # %bb.0: ; X64-NEXT: movl %edi, %eax ; X64-NEXT: shll $5, %eax ; X64-NEXT: subl %edi, %eax ; X64-NEXT: # kill: def $ax killed $ax killed $eax ; X64-NEXT: retq %mul = mul nsw i16 %x, 31 ret i16 %mul } define i16 @test_mul_by_32(i16 %x) { ; X86-LABEL: test_mul_by_32: ; X86: # %bb.0: ; X86-NEXT: movl {{[0-9]+}}(%esp), %eax ; X86-NEXT: shll $5, %eax ; X86-NEXT: # kill: def $ax killed $ax killed $eax ; X86-NEXT: retl ; ; X64-LABEL: test_mul_by_32: ; X64: # %bb.0: ; X64-NEXT: shll $5, %edi ; X64-NEXT: movl %edi, %eax ; X64-NEXT: retq %mul = mul nsw i16 %x, 32 ret i16 %mul } define i16 @test_mul_by_37(i16 %x) { ; X86-LABEL: test_mul_by_37: ; X86: # %bb.0: ; X86-NEXT: movl {{[0-9]+}}(%esp), %eax ; X86-NEXT: leal (%eax,%eax,8), %ecx ; X86-NEXT: leal (%eax,%ecx,4), %eax ; X86-NEXT: # kill: def $ax killed $ax killed $eax ; X86-NEXT: retl ; ; X64-LABEL: test_mul_by_37: ; X64: # %bb.0: ; X64-NEXT: # kill: def $edi killed $edi def $rdi ; X64-NEXT: leal (%rdi,%rdi,8), %eax ; X64-NEXT: leal (%rdi,%rax,4), %eax ; X64-NEXT: # kill: def $ax killed $ax killed $eax ; X64-NEXT: retq %mul = mul nsw i16 %x, 37 ret i16 %mul } define i16 @test_mul_by_41(i16 %x) { ; X86-LABEL: test_mul_by_41: ; X86: # %bb.0: ; X86-NEXT: movl {{[0-9]+}}(%esp), %eax ; X86-NEXT: leal (%eax,%eax,4), %ecx ; X86-NEXT: leal (%eax,%ecx,8), %eax ; X86-NEXT: # kill: def $ax killed $ax killed $eax ; X86-NEXT: retl ; ; X64-LABEL: test_mul_by_41: ; X64: # %bb.0: ; X64-NEXT: # kill: def $edi killed $edi def $rdi ; X64-NEXT: leal (%rdi,%rdi,4), %eax ; X64-NEXT: leal (%rdi,%rax,8), %eax ; X64-NEXT: # kill: def $ax killed $ax killed $eax ; X64-NEXT: retq %mul = mul nsw i16 %x, 41 ret i16 %mul } define i16 @test_mul_by_62(i16 %x) { ; X86-LABEL: test_mul_by_62: ; X86: # %bb.0: ; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx ; X86-NEXT: movl %ecx, %eax ; X86-NEXT: shll $6, %eax ; X86-NEXT: subl %ecx, %eax ; X86-NEXT: subl %ecx, %eax ; X86-NEXT: # kill: def $ax killed $ax killed $eax ; X86-NEXT: retl ; ; X64-LABEL: test_mul_by_62: ; X64: # %bb.0: ; X64-NEXT: movl %edi, %eax ; X64-NEXT: shll $6, %eax ; X64-NEXT: subl %edi, %eax ; X64-NEXT: subl %edi, %eax ; X64-NEXT: # kill: def $ax killed $ax killed $eax ; X64-NEXT: retq %mul = mul nsw i16 %x, 62 ret i16 %mul } define i16 @test_mul_by_66(i16 %x) { ; X86-LABEL: test_mul_by_66: ; X86: # %bb.0: ; X86-NEXT: movl {{[0-9]+}}(%esp), %eax ; X86-NEXT: movl %eax, %ecx ; X86-NEXT: shll $6, %ecx ; X86-NEXT: leal (%ecx,%eax,2), %eax ; X86-NEXT: # kill: def $ax killed $ax killed $eax ; X86-NEXT: retl ; ; X64-LABEL: test_mul_by_66: ; X64: # %bb.0: ; X64-NEXT: # kill: def $edi killed $edi def $rdi ; X64-NEXT: movl %edi, %eax ; X64-NEXT: shll $6, %eax ; X64-NEXT: leal (%rax,%rdi,2), %eax ; X64-NEXT: # kill: def $ax killed $ax killed $eax ; X64-NEXT: retq %mul = mul nsw i16 %x, 66 ret i16 %mul } define i16 @test_mul_by_73(i16 %x) { ; X86-LABEL: test_mul_by_73: ; X86: # %bb.0: ; X86-NEXT: movl {{[0-9]+}}(%esp), %eax ; X86-NEXT: leal (%eax,%eax,8), %ecx ; X86-NEXT: leal (%eax,%ecx,8), %eax ; X86-NEXT: # kill: def $ax killed $ax killed $eax ; X86-NEXT: retl ; ; X64-LABEL: test_mul_by_73: ; X64: # %bb.0: ; X64-NEXT: # kill: def $edi killed $edi def $rdi ; X64-NEXT: leal (%rdi,%rdi,8), %eax ; X64-NEXT: leal (%rdi,%rax,8), %eax ; X64-NEXT: # kill: def $ax killed $ax killed $eax ; X64-NEXT: retq %mul = mul nsw i16 %x, 73 ret i16 %mul } define i16 @test_mul_by_520(i16 %x) { ; X86-LABEL: test_mul_by_520: ; X86: # %bb.0: ; X86-NEXT: movl {{[0-9]+}}(%esp), %eax ; X86-NEXT: movl %eax, %ecx ; X86-NEXT: shll $9, %ecx ; X86-NEXT: leal (%ecx,%eax,8), %eax ; X86-NEXT: # kill: def $ax killed $ax killed $eax ; X86-NEXT: retl ; ; X64-LABEL: test_mul_by_520: ; X64: # %bb.0: ; X64-NEXT: # kill: def $edi killed $edi def $rdi ; X64-NEXT: movl %edi, %eax ; X64-NEXT: shll $9, %eax ; X64-NEXT: leal (%rax,%rdi,8), %eax ; X64-NEXT: # kill: def $ax killed $ax killed $eax ; X64-NEXT: retq %mul = mul nsw i16 %x, 520 ret i16 %mul } define i16 @test_mul_by_neg10(i16 %x) { ; X86-LABEL: test_mul_by_neg10: ; X86: # %bb.0: ; X86-NEXT: movl {{[0-9]+}}(%esp), %eax ; X86-NEXT: addl %eax, %eax ; X86-NEXT: leal (%eax,%eax,4), %eax ; X86-NEXT: negl %eax ; X86-NEXT: # kill: def $ax killed $ax killed $eax ; X86-NEXT: retl ; ; X64-LABEL: test_mul_by_neg10: ; X64: # %bb.0: ; X64-NEXT: # kill: def $edi killed $edi def $rdi ; X64-NEXT: addl %edi, %edi ; X64-NEXT: leal (%rdi,%rdi,4), %eax ; X64-NEXT: negl %eax ; X64-NEXT: # kill: def $ax killed $ax killed $eax ; X64-NEXT: retq %mul = mul nsw i16 %x, -10 ret i16 %mul } define i16 @test_mul_by_neg36(i16 %x) { ; X86-LABEL: test_mul_by_neg36: ; X86: # %bb.0: ; X86-NEXT: movl {{[0-9]+}}(%esp), %eax ; X86-NEXT: shll $2, %eax ; X86-NEXT: leal (%eax,%eax,8), %eax ; X86-NEXT: negl %eax ; X86-NEXT: # kill: def $ax killed $ax killed $eax ; X86-NEXT: retl ; ; X64-LABEL: test_mul_by_neg36: ; X64: # %bb.0: ; X64-NEXT: # kill: def $edi killed $edi def $rdi ; X64-NEXT: shll $2, %edi ; X64-NEXT: leal (%rdi,%rdi,8), %eax ; X64-NEXT: negl %eax ; X64-NEXT: # kill: def $ax killed $ax killed $eax ; X64-NEXT: retq %mul = mul nsw i16 %x, -36 ret i16 %mul } ; (x*9+42)*(x*5+2) define i16 @test_mul_spec(i16 %x) nounwind { ; X86-LABEL: test_mul_spec: ; X86: # %bb.0: ; X86-NEXT: movl {{[0-9]+}}(%esp), %eax ; X86-NEXT: leal 42(%eax,%eax,8), %ecx ; X86-NEXT: leal 2(%eax,%eax,4), %eax ; X86-NEXT: imull %ecx, %eax ; X86-NEXT: # kill: def $ax killed $ax killed $eax ; X86-NEXT: retl ; ; X64-LABEL: test_mul_spec: ; X64: # %bb.0: ; X64-NEXT: # kill: def $edi killed $edi def $rdi ; X64-NEXT: leal 42(%rdi,%rdi,8), %ecx ; X64-NEXT: leal 2(%rdi,%rdi,4), %eax ; X64-NEXT: imull %ecx, %eax ; X64-NEXT: # kill: def $ax killed $ax killed $eax ; X64-NEXT: retq %mul = mul nsw i16 %x, 9 %add = add nsw i16 %mul, 42 %mul2 = mul nsw i16 %x, 5 %add2 = add nsw i16 %mul2, 2 %mul3 = mul nsw i16 %add, %add2 ret i16 %mul3 }