diff --git a/unittests/ASM/FEX_bugs/tls_vector_element.asm b/unittests/ASM/FEX_bugs/tls_vector_element.asm new file mode 100644 index 000000000..5bd57082a --- /dev/null +++ b/unittests/ASM/FEX_bugs/tls_vector_element.asm @@ -0,0 +1,138 @@ +%ifdef CONFIG +{ + "RegData": { + "RAX": "0x4142434445464748", + "RBX": "0x4142434445464748", + "RCX": "0x0000000000000056", + "RDX": "0x4142434445464748", + "RSI": "0x0000000000004748", + "RDI": "0x4142434445464748", + "RSP": "0x0000000045464748", + "RBP": "0x6162636465666768", + "R8": "0x4142434445464748", + "R9": "0x4142434445464748", + "R10": "0x0000000000000056", + "R11": "0x4142434445464748", + "R12": "0x4142434445464748", + "R13": "0x0000000000004748", + "R14": "0x0000000045464748", + "R15": "0x6162636465666768", + "XMM0": ["0x5152535455565758", "0x4142434445464748"], + "XMM1": ["0x4142434445464748", "0x6162636465666768"], + "XMM2": ["0x5152535455564858", "0x6162636465666768"], + "XMM3": ["0x5152535455565758", "0x4142434445464748"], + "XMM4": ["0x4142434445464748", "0x6162636465666768"], + "XMM5": ["0x4546474855565758", "0x6162636465666768"], + "XMM6": ["0x5152535455565758", "0x4142434445464748"], + "XMM7": ["0x5152535447485758", "0x6162636465666768"], + "XMM8": ["0x5152535455565758", "0x4142434445464748"], + "XMM9": ["0x4142434445464748", "0x4142434445464748"], + "XMM10": ["0x5152535455564858", "0x6162636465666768"], + "XMM11": ["0x5152535455565758", "0x4142434445464748"], + "XMM12": ["0x4142434445464748", "0x4142434445464748"], + "XMM13": ["0x4546474855565758", "0x6162636465666768"], + "XMM14": ["0x5152535455565758", "0x4142434445464748"], + "XMM15": ["0x5152535447485758", "0x6162636465666768"] + } +} +%endif + +; FEX-Emu had a bug where TLS vector element loadstores weren't correctly prefixing the segment on the address. +; This caused a crash in the game Halls of Torment (steamid 2218750) where it had some TLS vector data loaded with movhps. +; This tests all the vector element loadstores that FEX had missed. + +; Setup TLS segment +mov rax, 0xe000_0000 +wrgsbase rax + +movups xmm0, [rel .data_setup] +movups xmm1, [rel .data_setup] +movups xmm2, [rel .data_setup] +movups xmm3, [rel .data_setup] +movups xmm4, [rel .data_setup] +movups xmm5, [rel .data_setup] +movups xmm6, [rel .data_setup] +movups xmm7, [rel .data_setup] +movups xmm8, [rel .data_setup] +movups xmm9, [rel .data_setup] +movups xmm10, [rel .data_setup] +movups xmm11, [rel .data_setup] +movups xmm12, [rel .data_setup] +movups xmm13, [rel .data_setup] +movups xmm14, [rel .data_setup] +movups xmm15, [rel .data_setup] + +mov rax, [rel .data] +mov [gs:0], rax + +jmp .test +.test: + +; SSE loads +movhps xmm0, [gs:0] +movlps xmm1, [gs:0] +pinsrb xmm2, [gs:0], 1 +movhpd xmm3, [gs:0] +movlpd xmm4, [gs:0] +pinsrd xmm5, [gs:0], 1 +pinsrq xmm6, [gs:0], 1 +pinsrw xmm7, [gs:0], 1 + +; AVX loads +vmovhps xmm8, xmm0, [gs:0] +vmovlps xmm9, xmm0, [gs:0] +vpinsrb xmm10, [gs:0], 1 +vmovhpd xmm11, xmm0, [gs:0] +vmovlpd xmm12, xmm0, [gs:0] +vpinsrd xmm13, [gs:0], 1 +vpinsrq xmm14, [gs:0], 1 +vpinsrw xmm15, [gs:0], 1 + +; SSE stores +movhps [gs:(0 * 8)], xmm0 +movlps [gs:(1 * 8)], xmm1 +pextrb [gs:(2 * 8)], xmm2, 2 +movhpd [gs:(3 * 8)], xmm3 +movlpd [gs:(4 * 8)], xmm4 +pextrw [gs:(5 * 8)], xmm5, 2 +pextrd [gs:(6 * 8)], xmm6, 2 +pextrq [gs:(7 * 8)], xmm7, 1 + +; AVX stores +vmovhps [gs:(8 * 8)], xmm0 +vmovlps [gs:(9 * 8)], xmm1 +vpextrb [gs:(10 * 8)], xmm2, 2 +vmovhpd [gs:(11 * 8)], xmm3 +vmovlpd [gs:(12 * 8)], xmm4 +vpextrw [gs:(13 * 8)], xmm5, 2 +vpextrd [gs:(14 * 8)], xmm6, 2 +vpextrq [gs:(15 * 8)], xmm7, 1 + +; Load the results back in to GPRs +mov rax, [gs:(0 * 8)] +mov rbx, [gs:(1 * 8)] +mov rcx, [gs:(2 * 8)] +mov rdx, [gs:(3 * 8)] +mov rdi, [gs:(4 * 8)] +mov rsi, [gs:(5 * 8)] +mov rsp, [gs:(6 * 8)] +mov rbp, [gs:(7 * 8)] +mov r8, [gs:(8 * 8)] +mov r9, [gs:(9 * 8)] +mov r10, [gs:(10 * 8)] +mov r11, [gs:(11 * 8)] +mov r12, [gs:(12 * 8)] +mov r13, [gs:(13 * 8)] +mov r14, [gs:(14 * 8)] +mov r15, [gs:(15 * 8)] + +hlt + +.data: +dq 0x4142434445464748 + +.data_setup: +dq 0x5152535455565758, 0x6162636465666768 + +.data_result: +dq 0, 0, 0, 0, 0, 0, 0, 0