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stage2 sparcv9: Minor parameter type changes

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Use the `Condition` type for 2b/2c and signed integer for 4b/4d.
This commit is contained in:
Koakuma 2022-03-14 07:05:06 +07:00
parent f5a4d24cc0
commit a8dde7f0ae
1 changed files with 6 additions and 6 deletions
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12
src/arch/sparcv9/bits.zig
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@ -498,7 +498,7 @@ pub const Instruction = union(enum) {
};
}
fn format2b(annul: bool, cond: u4, op2: u3, disp: i24) Instruction {
fn format2b(annul: bool, cond: Condition, op2: u3, disp: i24) Instruction {
// In SPARC, branch target needs to be aligned to 4 bytes.
assert(disp % 4 == 0);
@ -514,7 +514,7 @@ pub const Instruction = union(enum) {
};
}
fn format2c(annul: bool, cond: u4, op2: u3, ccr: CCR, pt: bool, disp: i21) Instruction {
fn format2c(annul: bool, cond: Condition, op2: u3, ccr: CCR, pt: bool, disp: i21) Instruction {
// In SPARC, branch target needs to be aligned to 4 bytes.
assert(disp % 4 == 0);
@ -573,7 +573,7 @@ pub const Instruction = union(enum) {
};
}
fn format4b(rd: Register, op3: u6, rs1: Register, cc: CCR, simm11: u11) Instruction {
fn format4b(rd: Register, op3: u6, rs1: Register, cc: CCR, imm: i11) Instruction {
const ccr_cc1 = @truncate(u1, @enumToInt(cc) >> 1);
const ccr_cc0 = @truncate(u1, @enumToInt(cc));
return Instruction{
@ -583,7 +583,7 @@ pub const Instruction = union(enum) {
.rs1 = rs1.enc(),
.cc1 = ccr_cc1,
.cc0 = ccr_cc0,
.simm11 = simm11,
.simm11 = @bitCast(i11, imm),
},
};
}
@ -605,7 +605,7 @@ pub const Instruction = union(enum) {
};
}
fn format4d(rd: Register, op3: u6, cc: CCR, cond: Condition, simm11: u11) Instruction {
fn format4d(rd: Register, op3: u6, cc: CCR, cond: Condition, imm: i11) Instruction {
const ccr_cc2 = @truncate(u1, @enumToInt(cc) >> 2);
const ccr_cc1 = @truncate(u1, @enumToInt(cc) >> 1);
const ccr_cc0 = @truncate(u1, @enumToInt(cc));
@ -617,7 +617,7 @@ pub const Instruction = union(enum) {
.cond = cond,
.cc1 = ccr_cc1,
.cc0 = ccr_cc0,
.simm11 = simm11,
.simm11 = @bitCast(i11, imm),
},
};
}