mirrors/Odin
1
0
Fork 0
mirror of https://github.com/odin-lang/Odin.git synced 2026-06-19 16:42:33 +00:00
Code Issues Packages Projects Releases Wiki Activity

Minimize riscv Instruction and Operand

Browse Source
This commit is contained in:
gingerBill
2026-06-15 14:36:10 +01:00
parent a839f5e833
commit 4f96105520
2 changed files with 3 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
core/rexcode/riscv/instructions.odin
View File

@@ -15,14 +15,14 @@ Instruction_Flags :: bit_field u8 {
}
Instruction :: struct #packed {
ops: [4]Operand `fmt:"v,operand_count"`, // 64 bytes
ops: [4]Operand `fmt:"v,operand_count"`, // 40 bytes
mnemonic: Mnemonic, // 2
operand_count: u8, // 1
flags: Instruction_Flags, // 1
length: u8, // 1 -- always 4 for non-C
_: [3]u8, // 3
}
#assert(size_of(Instruction) == 72)
#assert(size_of(Instruction) == 48)
// =============================================================================
// Builders (shape spelled out, comma-separated)

3
core/rexcode/riscv/operands.odin
View File

@@ -44,9 +44,8 @@ Operand :: struct #packed {
},
kind: Operand_Kind,
size: u8,
_: [6]u8,
}
#assert(size_of(Operand) == 16)
#assert(size_of(Operand) == 10)
@(require_results)
op_reg :: #force_inline proc "contextless" (r: Register) -> Operand { return Operand{reg = r, kind = .REGISTER, size = 4} }