Re: [PATCH] RISC-V: Implment H modifier for printing the next register name

2025-05-04 Thread Jin Ma
On Sun, 4 May 2025 08:45:25 -0600, Jeff Law wrote: > > > On 4/27/25 1:28 AM, Jin Ma wrote: > > For RV32 inline assembly, when handling 64-bit integer data, it is > > often necessary to process the lower and upper 32 bits separately. > > Unfortunately, we can only output the current register name

Re: [PATCH] RISC-V: Implment H modifier for printing the next register name

2025-05-04 Thread Jeff Law
On 4/27/25 1:28 AM, Jin Ma wrote: For RV32 inline assembly, when handling 64-bit integer data, it is often necessary to process the lower and upper 32 bits separately. Unfortunately, we can only output the current register name (lower 32 bits) but not the next register name (upper 32 bits). T

Re: [PATCH] RISC-V: Implment H modifier for printing the next register name

2025-04-30 Thread Jeff Law
On 4/27/25 1:28 AM, Jin Ma wrote: For RV32 inline assembly, when handling 64-bit integer data, it is often necessary to process the lower and upper 32 bits separately. Unfortunately, we can only output the current register name (lower 32 bits) but not the next register name (upper 32 bits). T

[PATCH] RISC-V: Implment H modifier for printing the next register name

2025-04-27 Thread Jin Ma
For RV32 inline assembly, when handling 64-bit integer data, it is often necessary to process the lower and upper 32 bits separately. Unfortunately, we can only output the current register name (lower 32 bits) but not the next register name (upper 32 bits). To address this, the modifier 'H' has be