21 lines
820 B
ArmAsm
21 lines
820 B
ArmAsm
/*
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* Generic two-operand compare-and-branch operation. Provide a "revcmp"
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* fragment that specifies the *reverse* comparison to perform, e.g.
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* for "if-le" you would use "gt".
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*
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* For: if-eq, if-ne, if-lt, if-ge, if-gt, if-le
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*/
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/* if-cmp vA, vB, +CCCC */
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movl rINST, %ecx # rcx <- A+
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sarl $$4, rINST # rINST <- B
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andb $$0xf, %cl # rcx <- A
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GET_VREG %eax, %rcx # eax <- vA
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cmpl VREG_ADDRESS(rINSTq), %eax # compare (vA, vB)
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j${revcmp} 1f
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movswq 2(rPC), rINSTq # Get signed branch offset
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testq rINSTq, rINSTq
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jmp MterpCommonTakenBranch
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1:
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cmpl $$JIT_CHECK_OSR, rPROFILE
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je .L_check_not_taken_osr
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ADVANCE_PC_FETCH_AND_GOTO_NEXT 2
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