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| author | Andrew Stubbs <ams@codesourcery.com> | 2023-04-20 11:11:13 +0100 |
|---|---|---|
| committer | Andrew Stubbs <ams@codesourcery.com> | 2023-04-21 12:22:15 +0100 |
| commit | b150ba8eebcce5ac847b09c22ae03d7a91185d63 (patch) | |
| tree | 1a06ce1389895448fe961181867e1374771e4a7d | |
| parent | 7deab8f87364ac981b2ee58108db7df48de185cc (diff) | |
| download | gcc-b150ba8eebcce5ac847b09c22ae03d7a91185d63.zip gcc-b150ba8eebcce5ac847b09c22ae03d7a91185d63.tar.gz gcc-b150ba8eebcce5ac847b09c22ae03d7a91185d63.tar.bz2 | |
amdgcn: bug fix ldexp insn
The vop3 instructions don't support B constraint immediates.
Also, take the use the SV_FP iterator to delete a redundant pattern.
gcc/ChangeLog:
* config/gcn/gcn-valu.md (vnsi, VnSI): Add scalar modes.
(ldexp<mode>3): Delete.
(ldexp<mode>3<exec>): Change "B" to "A".
| -rw-r--r-- | gcc/ChangeLog.omp | 9 | ||||
| -rw-r--r-- | gcc/config/gcn/gcn-valu.md | 25 |
2 files changed, 18 insertions, 16 deletions
diff --git a/gcc/ChangeLog.omp b/gcc/ChangeLog.omp index 5fea0eb..72948e4 100644 --- a/gcc/ChangeLog.omp +++ b/gcc/ChangeLog.omp @@ -1,3 +1,12 @@ +2023-04-21 Andrew Stubbs <ams@codesourcery.com> + + Backport from mainline: + Andrew Stubbs <ams@codesourcery.com> + + * config/gcn/gcn-valu.md (vnsi, VnSI): Add scalar modes. + (ldexp<mode>3): Delete. + (ldexp<mode>3<exec>): Change "B" to "A". + 2023-04-20 Andrew Stubbs <ams@codesourcery.com> Backport from mainline: diff --git a/gcc/config/gcn/gcn-valu.md b/gcc/config/gcn/gcn-valu.md index 3628e19..ae532d9 100644 --- a/gcc/config/gcn/gcn-valu.md +++ b/gcc/config/gcn/gcn-valu.md @@ -208,7 +208,9 @@ (V64HF "HF") (V64SF "SF") (V64DI "DI") (V64DF "DF")]) (define_mode_attr vnsi - [(V2QI "v2si") (V2HI "v2si") (V2HF "v2si") (V2SI "v2si") + [(QI "si") (HI "si") (SI "si") + (HF "si") (SF "si") (DI "si") (DF "si") + (V2QI "v2si") (V2HI "v2si") (V2HF "v2si") (V2SI "v2si") (V2SF "v2si") (V2DI "v2si") (V2DF "v2si") (V4QI "v4si") (V4HI "v4si") (V4HF "v4si") (V4SI "v4si") (V4SF "v4si") (V4DI "v4si") (V4DF "v4si") @@ -222,7 +224,9 @@ (V64SF "v64si") (V64DI "v64si") (V64DF "v64si")]) (define_mode_attr VnSI - [(V2QI "V2SI") (V2HI "V2SI") (V2HF "V2SI") (V2SI "V2SI") + [(QI "SI") (HI "SI") (SI "SI") + (HF "SI") (SF "SI") (DI "SI") (DF "SI") + (V2QI "V2SI") (V2HI "V2SI") (V2HF "V2SI") (V2SI "V2SI") (V2SF "V2SI") (V2DI "V2SI") (V2DF "V2SI") (V4QI "V4SI") (V4HI "V4SI") (V4HF "V4SI") (V4SI "V4SI") (V4SF "V4SI") (V4DI "V4SI") (V4DF "V4SI") @@ -3102,21 +3106,10 @@ ; Implement ldexp pattern -(define_insn "ldexp<mode>3" - [(set (match_operand:FP 0 "register_operand" "=v") - (unspec:FP - [(match_operand:FP 1 "gcn_alu_operand" "vB") - (match_operand:SI 2 "gcn_alu_operand" "vSvA")] - UNSPEC_LDEXP))] - "" - "v_ldexp%i0\t%0, %1, %2" - [(set_attr "type" "vop3a") - (set_attr "length" "8")]) - (define_insn "ldexp<mode>3<exec>" - [(set (match_operand:V_FP 0 "register_operand" "= v") - (unspec:V_FP - [(match_operand:V_FP 1 "gcn_alu_operand" " vB") + [(set (match_operand:SV_FP 0 "register_operand" "= v") + (unspec:SV_FP + [(match_operand:SV_FP 1 "gcn_alu_operand" " vA") (match_operand:<VnSI> 2 "gcn_alu_operand" "vSvA")] UNSPEC_LDEXP))] "" |