diff options
| author | Pavel Pisa <pisa@cmp.felk.cvut.cz> | 2019-02-04 18:39:16 +0100 |
|---|---|---|
| committer | Pavel Pisa <pisa@cmp.felk.cvut.cz> | 2019-02-04 18:39:16 +0100 |
| commit | a107902ca07e69413437fd2e66495a91b4b6fb18 (patch) | |
| tree | 3f8e7712a5c21f9d50256b5e49c04dea9d4a95fe /qtmips_machine/core.h | |
| parent | 40580e24e7a7b2e774d001878dc493216e75b936 (diff) | |
| download | qtmips-a107902ca07e69413437fd2e66495a91b4b6fb18.tar.gz qtmips-a107902ca07e69413437fd2e66495a91b4b6fb18.tar.bz2 qtmips-a107902ca07e69413437fd2e66495a91b4b6fb18.zip | |
Take into account actual requirements for rs, rt and rd write for individual instructions.
Signed-off-by: Pavel Pisa <pisa@cmp.felk.cvut.cz>
Diffstat (limited to 'qtmips_machine/core.h')
| -rw-r--r-- | qtmips_machine/core.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/qtmips_machine/core.h b/qtmips_machine/core.h index 3a27f55..6f9509f 100644 --- a/qtmips_machine/core.h +++ b/qtmips_machine/core.h @@ -132,6 +132,8 @@ protected: bool regd; // If rd is used (otherwise rt is used for write target) bool regd31; // Use R31 as destionation for JAL bool regwrite; // If output should be written back to register (which one depends on regd) + bool alu_req_rs; // requires rs value for ALU + bool alu_req_rt; // requires rt value for ALU or SW bool bjr_req_rs; // requires rs for beq, bne, blez, bgtz, jr nad jalr bool bjr_req_rt; // requires rt for beq, bne bool forward_m_d_rs; // forwarding required for beq, bne, blez, bgtz, jr nad jalr |