feat(L09): add load and store semantics card

2026-07-21 17:26:16 +02:00
commit 4f5fd8f64e
42 changed files with 7289 additions and 0 deletions
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+schema: 1
+card: rv32i-asm/L09
+title: Load and Store Semantics
+steps:
+  - id: store-lanes
+    task: task01_store_lanes
+    action: debug
+    profile: hazard3-sim
+    target: hazard3-baremetal
+    command: stemctl debug hazard3-sim rv32i-asm L09 1
+    board:
+      show: [address_low, funct3, store_value, write_strobe, bus_write_data, fault, waveform]
+      highlight: [sb_lane_3, sh_lanes_2_3, sw_all_lanes]
+      question: Dlaczego SB pod offsetem 3 tworzy maskę 1000?
+    evidence: [sb_mask_data, sh_mask_data, sw_mask, rejected_misaligned, trace_vcd]
+  - id: load-extend
+    task: task02_load_extend
+    action: test
+    profile: hazard3-sim
+    target: hazard3-baremetal
+    command: stemctl test hazard3-sim rv32i-asm L09 2
+    board:
+      show: [memory_word, address_low, funct3, selected_value, read_data]
+      highlight: [little_endian_lane, sign_extension, zero_extension]
+      question: Dlaczego bajt 0x80 daje ffffff80 dla LB, ale 00000080 dla LBU?
+    evidence: [lb_lbu_pair, lh_lhu_pair, word_load]
+  - id: integrated-lsu
+    task: task03_load_store_unit
+    action: debug
+    profile: hazard3-sim
+    target: hazard3-baremetal
+    command: stemctl debug hazard3-sim rv32i-asm L09 3
+    board:
+      show: [address, write_enable, funct3, write_strobe, memory_word, read_data, fault, waveform]
+      highlight: [sw_11223344, sb_lane_1_aa, lb_lbu_readback]
+      question: Które osiem bitów słowa zmieni zapis SB pod adresem 1?
+    evidence: [modified_word, signed_load, unsigned_load, alignment_fault, trace_vcd]