NewRotateParams creates a set of parameters representing a rotation left by the amount provided and a selection of the bits between the provided start and end indexes (inclusive).

integer arithmetic.

integer bitwise.

branch.

aliases.

branch on count.

Breakpoint.

binary.

convert from int32/int64 to float/float64.

convert from uint32/uint64 to float/float64.

convert from float/float64 to int32/int64.

macros.

convert from float/float64 to uint32/uint64.

compare.

compare and branch.

compare and swap.

load.

floating point.

find leftmost one.

insert program mask.

crypto.

interlocked load and op.

end marker.

move from GPR to FPR and vice versa.

load/store multiple.

4-bit mask.

conditional moves.

integer moves.

storage-and-storage.

NOP.

population count.

set program mask.

store clock.

serialize.

test under mask.

vector.

0 > constant >= -0x8000 (negative int16).

relocation for extern or static symbols (loads and stores).

constant <= 0xffff.

access register (32-bit).

computed address, 64-bit displacement?.

constant (int64 or uint64).

floating-point register (64-bit).

general address.

GOT slot for a symbol in -dynlink mode.

computed address, 32-bit displacement, possibly SP-relative.

long auto.

long branch.

constant (int32 or uint32).

heap address, register-based, int32 displacement.

must be the last.

general-purpose register (64-bit).

computed address, 16-bit displacement, possibly SP-relative.

short auto.

short branch.

0 <= constant <= 0x7fff (positive int16).

heap address, register-based, int16 displacement.

relocation for extern or static symbols (address taking).

text size.

TLS - initial exec model (for shared libraries loaded at program startup).

TLS - local exec model (for executables).

constant & 0xffff == 0 (int16 or uint16).

vector register (128-bit).

constant == 0.

heap address, register-based, displacement == 0.

useful aliases.

1-bit masks.

not less and not greater.

ordered and not less.

not less and not equal.

mark flags.

ordered and not greater.

ordered and not equal.

not greater and not equal.

no-op.

number of floating point registers.

3-bit masks.

number of general purpose registers.

Access registers (ARs).

Floating point registers (FPRs).

link register.

General purpose registers (GPRs).

end of allocated registers.

Vector registers (VRs) - only available when the vector facility is installed.

-1 disables passing the first argument in register.

context for closures.

G.

used during zeroing of the stack - not reserved.

used during zeroing of the stack - not reserved.

stack pointer.

scratch register used in the assembler and linker.

scratch register used in the assembler and linker.

generated code of this Prog uses REGTMP.

LINUX for zSeries ELF Application Binary Interface Supplement https://refspecs.linuxfoundation.org/ELF/zSeries/lzsabi0_zSeries/x1472.html.

RotateParams represents the immediates required for a "rotate then ..

CCMask represents a 4-bit condition code mask.