On 1/10/22 11:58, Roger Sayle wrote:
One of the unusual target features of the Nvidia PTX ISA is that it
doesn't provide QI mode (byte sized) operations or registers.
[ FWIW: I recently happened to check this, and it actually supports
.u8/.s8/.b8 regs, but indeed just for very few operations
One of the unusual target features of the Nvidia PTX ISA is that it
doesn't provide QI mode (byte sized) operations or registers. Somewhat
conventionally, 8-bit quantities are read from/written to memory using
special instructions, but stored internally using SImode (32-bit) registers.
GCC's midd
