192 void emit_mov_i(struct jit_context *ctx, u8 dst, s32 imm)  in emit_mov_i()  argument
194 	if (imm >= -0x8000 && imm <= 0x7fff) {  in emit_mov_i()
195 		emit(ctx, addiu, dst, MIPS_R_ZERO, imm);  in emit_mov_i()
197 		emit(ctx, lui, dst, (s16)((u32)imm >> 16));  in emit_mov_i()
198 		emit(ctx, ori, dst, dst, (u16)(imm & 0xffff));  in emit_mov_i()
211 bool valid_alu_i(u8 op, s32 imm)  in valid_alu_i()  argument
224 		return imm >= -0x8000 && imm <= 0x7fff;  in valid_alu_i()
229 		return imm >= -0x7fff && imm <= 0x8000;  in valid_alu_i()
234 		return imm >= 0 && imm <= 0xffff;  in valid_alu_i()
237 		return imm == 0 || (imm > 0 && is_power_of_2(imm));  in valid_alu_i()
241 		return (u32)imm <= 0x10000 && is_power_of_2((u32)imm);  in valid_alu_i()
247 bool rewrite_alu_i(u8 op, s32 imm, u8 *alu, s32 *val)  in rewrite_alu_i()  argument
260 		act = imm != 0;  in rewrite_alu_i()
263 		if (imm == 1) {  in rewrite_alu_i()
266 		} else if (imm == 0) {  in rewrite_alu_i()
272 			imm = ilog2(abs(imm));  in rewrite_alu_i()
276 		if (imm == 1) {  in rewrite_alu_i()
282 			imm = ilog2(imm);  in rewrite_alu_i()
288 		imm--;  in rewrite_alu_i()
293 	*val = imm;  in rewrite_alu_i()
298 void emit_alu_i(struct jit_context *ctx, u8 dst, s32 imm, u8 op)  in emit_alu_i()  argument
307 		emit(ctx, andi, dst, dst, (u16)imm);  in emit_alu_i()
311 		emit(ctx, ori, dst, dst, (u16)imm);  in emit_alu_i()
315 		emit(ctx, xori, dst, dst, (u16)imm);  in emit_alu_i()
319 		emit(ctx, sll, dst, dst, imm);  in emit_alu_i()
323 		emit(ctx, srl, dst, dst, imm);  in emit_alu_i()
327 		emit(ctx, sra, dst, dst, imm);  in emit_alu_i()
331 		emit(ctx, addiu, dst, dst, imm);  in emit_alu_i()
335 		emit(ctx, addiu, dst, dst, -imm);  in emit_alu_i()
502 bool valid_jmp_i(u8 op, s32 imm)  in valid_jmp_i()  argument
515 		return imm >= 0 && imm <= 0xffff;  in valid_jmp_i()
521 		return imm >= -0x8000 && imm <= 0x7fff;  in valid_jmp_i()
527 		return imm >= -0x8001 && imm <= 0x7ffe;  in valid_jmp_i()
605 void setup_jmp_i(struct jit_context *ctx, s32 imm, u8 width,  in setup_jmp_i()  argument
617 		never = imm == 0;  in setup_jmp_i()
620 		always = imm == 0;  in setup_jmp_i()
623 		never = (u32)imm == U32_MAX;  in setup_jmp_i()
626 		always = (u32)imm == U32_MAX;  in setup_jmp_i()
629 		never = imm == S32_MAX && width == 32;  in setup_jmp_i()
632 		always = imm == S32_MIN && width == 32;  in setup_jmp_i()
635 		never = imm == S32_MIN && width == 32;  in setup_jmp_i()
638 		always = imm == S32_MAX && width == 32;  in setup_jmp_i()
698 void emit_jmp_i(struct jit_context *ctx, u8 dst, s32 imm, s32 off, u8 op)  in emit_jmp_i()  argument
706 		emit(ctx, andi, MIPS_R_T9, dst, (u16)imm);  in emit_jmp_i()
711 		emit(ctx, andi, MIPS_R_T9, dst, (u16)imm);  in emit_jmp_i()
716 		emit(ctx, sltiu, MIPS_R_T9, dst, imm + 1);  in emit_jmp_i()
721 		emit(ctx, sltiu, MIPS_R_T9, dst, imm);  in emit_jmp_i()
726 		emit(ctx, sltiu, MIPS_R_T9, dst, imm);  in emit_jmp_i()
731 		emit(ctx, sltiu, MIPS_R_T9, dst, imm + 1);  in emit_jmp_i()
736 		emit(ctx, slti, MIPS_R_T9, dst, imm + 1);  in emit_jmp_i()
741 		emit(ctx, slti, MIPS_R_T9, dst, imm);  in emit_jmp_i()
746 		emit(ctx, slti, MIPS_R_T9, dst, imm);  in emit_jmp_i()
751 		emit(ctx, slti, MIPS_R_T9, dst, imm + 1);  in emit_jmp_i()