kmx.io/prism.js/tests/languages/purebasic/asm_feature.test
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Hash : f3b25786
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Date : 2021-10-05T21:25:23
PureBasic: Fixed token order inside `asm` token (#3123)
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tests/languages/purebasic/asm_feature.test
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Procedure.i XorTwoBlocks2(*buffer1, *buffer2, length) ; move all the required data to source reg, destination reg and counter reg !mov esi, [p.p_buffer1] ; read 32-bit integer from p.p_buffer1 and move to esi !mov edi, [p.p_buffer2] ; read 32-bit integer from p.p_buffer2 and move to edi !mov ecx, [p.v_length] ; read 32-bit integer from p.v_length and move to ecx !@@: ; anonymous label, can be reached by @b (back) or @f (forward) !mov al, byte [edi + ecx - 1] ; read byte from destination !xor byte [esi + ecx - 1], al ; xor source with destination (i.e. xor bytes from both blocks) !dec ecx ; decrease counter !jne @b ; jumb back to first anonymous label behind ProcedureReturn 0 EndProcedure !jne label1 !jmp @b !EXTERN printf !DEFAULT rel ; source: http://www.jose.it-berater.org/smfforum/index.php?topic=5091.0 Procedure PopCount64(x.q) !mov rax, [p.v_x] !mov rdx, rax !shr rdx, 1 !and rdx, [popcount64_v55] !sub rax, rdx ;x = (x & $3333333333333333) + ((x >> 2) & $3333333333333333) !mov rdx, rax ;x !and rax, [popcount64_v33] !shr rdx, 2 !and rdx, [popcount64_v33] !add rax, rdx ;x = (x + (x >> 4)) & $0f0f0f0f0f0f0f0f0f0f !mov rdx, rax !shr rdx, 4 !add rax, rdx !and rax, [popcount64_v0f] ;x * $0101010101010101 >> 56 !imul rax, [popcount64_v01] !shr rax, 56 ProcedureReturn !popcount64_v01: dq 0x0101010101010101 !popcount64_v0f: dq 0x0f0f0f0f0f0f0f0f !popcount64_v33: dq 0x3333333333333333 !popcount64_v55: dq 0x5555555555555555 EndProcedure ---------------------------------------------------- [ ["keyword", "Procedure"], ["punctuation", "."], "i ", ["function", "XorTwoBlocks2"], ["punctuation", "("], ["operator", "*buffer1"], ["punctuation", ","], ["operator", "*buffer2"], ["punctuation", ","], " length", ["punctuation", ")"], ["comment", "; move all the required data to source reg, destination reg and counter reg"], ["asm", [ ["operator", "!"], ["function", "mov"], ["register", "esi"], ["operator", ","], ["operator", "["], "p", ["operator", "."], "p_buffer1", ["operator", "]"] ]], ["comment", "; read 32-bit integer from p.p_buffer1 and move to esi"], ["asm", [ ["operator", "!"], ["function", "mov"], ["register", "edi"], ["operator", ","], ["operator", "["], "p", ["operator", "."], "p_buffer2", ["operator", "]"] ]], ["comment", "; read 32-bit integer from p.p_buffer2 and move to edi"], ["asm", [ ["operator", "!"], ["function", "mov"], ["register", "ecx"], ["operator", ","], ["operator", "["], "p", ["operator", "."], "v_length", ["operator", "]"] ]], ["comment", "; read 32-bit integer from p.v_length and move to ecx"], ["asm", [ ["operator", "!"], ["label", "@@"], ["operator", ":"] ]], ["comment", "; anonymous label, can be reached by @b (back) or @f (forward)"], ["asm", [ ["operator", "!"], ["function", "mov"], ["register", "al"], ["operator", ","], " byte ", ["operator", "["], ["register", "edi"], ["operator", "+"], ["register", "ecx"], ["operator", "-"], ["number", "1"], ["operator", "]"] ]], ["comment", "; read byte from destination"], ["asm", [ ["operator", "!"], ["function", "xor"], " byte ", ["operator", "["], ["register", "esi"], ["operator", "+"], ["register", "ecx"], ["operator", "-"], ["number", "1"], ["operator", "]"], ["operator", ","], ["register", "al"] ]], ["comment", "; xor source with destination (i.e. xor bytes from both blocks)"], ["asm", [ ["operator", "!"], ["function", "dec"], ["register", "ecx"] ]], ["comment", "; decrease counter"], ["asm", [ ["operator", "!"], ["function", "jne"], ["label-reference-anonymous", "@b"] ]], ["comment", "; jumb back to first anonymous label behind"], ["keyword", "ProcedureReturn"], ["number", "0"], ["keyword", "EndProcedure"], ["asm", [ ["operator", "!"], ["function", "jne"], ["label-reference-addressed", "label1"] ]], ["asm", [ ["operator", "!"], ["function", "jmp"], ["label-reference-anonymous", "@b"] ]], ["asm", [ ["operator", "!"], ["keyword", "EXTERN printf"] ]], ["asm", [ ["operator", "!"], ["keyword", "DEFAULT rel"] ]], ["comment", "; source: http://www.jose.it-berater.org/smfforum/index.php?topic=5091.0"], ["keyword", "Procedure"], ["function", "PopCount64"], ["punctuation", "("], "x", ["punctuation", "."], "q", ["punctuation", ")"], ["asm", [ ["operator", "!"], ["function", "mov"], ["register", "rax"], ["operator", ","], ["operator", "["], "p", ["operator", "."], "v_x", ["operator", "]"] ]], ["asm", [ ["operator", "!"], ["function", "mov"], ["register", "rdx"], ["operator", ","], ["register", "rax"] ]], ["asm", [ ["operator", "!"], ["function", "shr"], ["register", "rdx"], ["operator", ","], ["number", "1"] ]], ["asm", [ ["operator", "!"], ["function", "and"], ["register", "rdx"], ["operator", ","], ["operator", "["], "popcount64_v55", ["operator", "]"] ]], ["asm", [ ["operator", "!"], ["function", "sub"], ["register", "rax"], ["operator", ","], ["register", "rdx"] ]], ["comment", ";x = (x & $3333333333333333) + ((x >> 2) & $3333333333333333)"], ["asm", [ ["operator", "!"], ["function", "mov"], ["register", "rdx"], ["operator", ","], ["register", "rax"] ]], ["comment", ";x"], ["asm", [ ["operator", "!"], ["function", "and"], ["register", "rax"], ["operator", ","], ["operator", "["], "popcount64_v33", ["operator", "]"] ]], ["asm", [ ["operator", "!"], ["function", "shr"], ["register", "rdx"], ["operator", ","], ["number", "2"] ]], ["asm", [ ["operator", "!"], ["function", "and"], ["register", "rdx"], ["operator", ","], ["operator", "["], "popcount64_v33", ["operator", "]"] ]], ["asm", [ ["operator", "!"], ["function", "add"], ["register", "rax"], ["operator", ","], ["register", "rdx"] ]], ["comment", ";x = (x + (x >> 4)) & $0f0f0f0f0f0f0f0f0f0f"], ["asm", [ ["operator", "!"], ["function", "mov"], ["register", "rdx"], ["operator", ","], ["register", "rax"] ]], ["asm", [ ["operator", "!"], ["function", "shr"], ["register", "rdx"], ["operator", ","], ["number", "4"] ]], ["asm", [ ["operator", "!"], ["function", "add"], ["register", "rax"], ["operator", ","], ["register", "rdx"] ]], ["asm", [ ["operator", "!"], ["function", "and"], ["register", "rax"], ["operator", ","], ["operator", "["], "popcount64_v0f", ["operator", "]"] ]], ["comment", ";x * $0101010101010101 >> 56"], ["asm", [ ["operator", "!"], ["function", "imul"], ["register", "rax"], ["operator", ","], ["operator", "["], "popcount64_v01", ["operator", "]"] ]], ["asm", [ ["operator", "!"], ["function", "shr"], ["register", "rax"], ["operator", ","], ["number", "56"] ]], ["keyword", "ProcedureReturn"], ["asm", [ ["operator", "!"], ["label", "popcount64_v01"], ["operator", ":"], ["function-inline", "dq"], ["number", "0x0101010101010101"] ]], ["asm", [ ["operator", "!"], ["label", "popcount64_v0f"], ["operator", ":"], ["function-inline", "dq"], ["number", "0x0f0f0f0f0f0f0f0f"] ]], ["asm", [ ["operator", "!"], ["label", "popcount64_v33"], ["operator", ":"], ["function-inline", "dq"], ["number", "0x3333333333333333"] ]], ["asm", [ ["operator", "!"], ["label", "popcount64_v55"], ["operator", ":"], ["function-inline", "dq"], ["number", "0x5555555555555555"] ]], ["keyword", "EndProcedure"] ]