2 **************************************************
4 * Automatically generated file, do not edit! *
6 **************************************************
8 .. _amdgpu_synid9_hwreg:
11 ===========================
13 Bits of a hardware register being accessed.
15 The bits of this operand have the following meaning:
17 ============ ===================================
19 ============ ===================================
21 10:6 First bit *offset* (0..31).
22 15:11 *Size* in bits (1..32).
23 ============ ===================================
25 This operand may be specified as a positive 16-bit :ref:`integer_number<amdgpu_synid_integer_number>` or using the syntax described below.
27 ==================================== ============================================================================
29 ==================================== ============================================================================
30 hwreg({0..63}) All bits of a register indicated by its *id*.
31 hwreg(<*name*>) All bits of a register indicated by its *name*.
32 hwreg({0..63}, {0..31}, {1..32}) Register bits indicated by register *id*, first bit *offset* and *size*.
33 hwreg(<*name*>, {0..31}, {1..32}) Register bits indicated by register *name*, first bit *offset* and *size*.
34 ==================================== ============================================================================
36 Register *id*, *offset* and *size* must be specified as positive :ref:`integer numbers<amdgpu_synid_integer_number>`.
38 Defined register *names* include:
40 =================== ==========================================
42 =================== ==========================================
43 HW_REG_MODE Shader writeable mode bits.
44 HW_REG_STATUS Shader read-only status.
45 HW_REG_TRAPSTS Trap status.
46 HW_REG_HW_ID Id of wave, simd, compute unit, etc.
47 HW_REG_GPR_ALLOC Per-wave SGPR and VGPR allocation.
48 HW_REG_LDS_ALLOC Per-wave LDS allocation.
49 HW_REG_IB_STS Counters of outstanding instructions.
50 HW_REG_SH_MEM_BASES Memory aperture.
51 =================== ==========================================
58 s_getreg_b32 s2, hwreg(15)
59 s_getreg_b32 s2, hwreg(51, 1, 31)
60 s_getreg_b32 s2, hwreg(HW_REG_LDS_ALLOC, 0, 1)