On 8/2/23 04:05, Richard Sandiford wrote:
Jeff Law via Gcc-patches writes:
On 8/1/23 05:18, Richard Sandiford wrote:
Where were you seeing the requirement for pointer equality? genrecog.cc
at least uses rtx_equal_p, and I think it has to. E.g. some patterns
use (match_dup ...) to match o
Jeff Law via Gcc-patches writes:
> On 8/1/23 05:18, Richard Sandiford wrote:
>>
>> Where were you seeing the requirement for pointer equality? genrecog.cc
>> at least uses rtx_equal_p, and I think it has to. E.g. some patterns
>> use (match_dup ...) to match output and input mems, and mem rtxes
On 8/1/23 05:18, Richard Sandiford wrote:
Where were you seeing the requirement for pointer equality? genrecog.cc
at least uses rtx_equal_p, and I think it has to. E.g. some patterns
use (match_dup ...) to match output and input mems, and mem rtxes
shouldn't be shared.
It's a general concer
Jeff Law via Gcc-patches writes:
> On 7/19/23 04:11, Xiao Zeng wrote:
>> This patch completes the recognition of the basic semantics
>> defined in the spec, namely:
>>
>> Conditional zero, if condition is equal to zero
>>rd = (rs2 == 0) ? 0 : rs1
>> Conditional zero, if condition is non zero
2023 -0600
[PATCH 2/5] [RISC-V] Generate Zicond instruction for basic semantics
This patch completes the recognition of the basic semantics
defined in the spec, namely:
Conditional zero, if condition is equal to zero
rd = (rs2 == 0) ? 0 : rs1
Conditional zero, if condit
On 7/19/23 04:11, Xiao Zeng wrote:
This patch completes the recognition of the basic semantics
defined in the spec, namely:
Conditional zero, if condition is equal to zero
rd = (rs2 == 0) ? 0 : rs1
Conditional zero, if condition is non zero
rd = (rs2 != 0) ? 0 : rs1
gcc/ChangeLog:
On 7/19/23 04:11, Xiao Zeng wrote:
This patch completes the recognition of the basic semantics
defined in the spec, namely:
Conditional zero, if condition is equal to zero
rd = (rs2 == 0) ? 0 : rs1
Conditional zero, if condition is non zero
rd = (rs2 != 0) ? 0 : rs1
gcc/ChangeLog:
This patch completes the recognition of the basic semantics
defined in the spec, namely:
Conditional zero, if condition is equal to zero
rd = (rs2 == 0) ? 0 : rs1
Conditional zero, if condition is non zero
rd = (rs2 != 0) ? 0 : rs1
gcc/ChangeLog:
* config/riscv/riscv.md: Include zico
