fdo-mirrors/mesa
1
0
Fork 0
mirror of https://gitlab.freedesktop.org/mesa/mesa.git synced 2026-05-08 02:38:04 +02:00
Code Issues Projects Releases Packages Wiki Activity Actions 4

nak: sm50: rewrite fset to not use encode_alu

Browse source 
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/26114>
This commit is contained in:
Daniel Almeida 2023-10-23 11:31:37 -05:00 • committed by Marge Bot
parent 3ab0cea646
commit 9f34a3c61d
1 changed files with 20 additions and 26 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

46
src/nouveau/compiler/nak/encode_sm50.rs
View file

@ -1730,37 +1730,31 @@ impl SM50Instr {
assert!(op.srcs[0].is_reg_or_zero());
assert!(op.srcs[1].is_reg_or_zero());
let src_modifier = Some(ALUSrcsModifier {
src0_opt: Some(ALUModifierInfo {
abs_bit: Some(54),
neg_bit: Some(43),
}),
src1_opt: Some(ALUModifierInfo {
abs_bit: Some(44),
neg_bit: Some(53),
}),
src2_opt: None,
});
let encoding_info = ALUEncodingInfo {
opcode: 0x00,
encoding_type: ALUEncodingType::Variant1,
reg_modifier: src_modifier,
imm24_modifier: src_modifier,
cbuf_modifier: src_modifier,
imm32_behavior_opt: None,
};
let alu_src_1 = ALUSrc::from_src(&op.srcs[1]);
let alu_src_0 = ALUSrc::from_src(&op.srcs[0]);
self.encode_alu(
encoding_info,
Some(op.dst),
ALUSrc::from_src(&op.srcs[0]),
ALUSrc::from_src(&op.srcs[1]),
ALUSrc::None,
);
match &alu_src_1 {
ALUSrc::None => panic!("Invalid source for FSET"),
ALUSrc::Imm32(imm32) => {
self.set_opcode(0x3000);
self.set_src_imm_f20(20..40, 56, *imm32);
}
ALUSrc::Reg(reg) => {
self.set_opcode(0x5800);
self.set_alu_reg_src(20..28, Some(44), Some(53), &alu_src_1);
}
ALUSrc::CBuf(cbuf) => {
self.set_opcode(0x4800);
self.set_alu_cb(20..39, Some(44), Some(6), cbuf);
}
}
self.set_alu_reg_src(8..16, Some(54), Some(43), &alu_src_0);
self.set_pred_src(39..42, 42, SrcRef::True.into());
self.set_float_cmp_op(48..52, op.cmp_op);
self.set_bit(52, true); /* bool float */
self.set_bit(55, false); /* TODO: Denorm mode */
self.set_dst(op.dst);
}
fn encode_fsetp(&mut self, op: &OpFSetP) {