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authorDavid Green <david.green@arm.com>2019-07-24 17:08:09 +0000
committerDavid Green <david.green@arm.com>2019-07-24 17:08:09 +0000
commitb342bddbe2ccec82af70ee6abadf9ffd45d4cff7 (patch)
tree1d92633ec36b9091ef81896889902a3209130d54 /llvm/lib
parentf54839867445c8e894cfafd79ec3a6b90a7f25e0 (diff)
downloadbcm5719-llvm-b342bddbe2ccec82af70ee6abadf9ffd45d4cff7.tar.gz
bcm5719-llvm-b342bddbe2ccec82af70ee6abadf9ffd45d4cff7.zip
[ARM] More MVE compare vector splat combines for ANDs
Adds some extra r register compare combines, this time for ANDs. Differential Revision: https://reviews.llvm.org/D65062 llvm-svn: 366928
Diffstat (limited to 'llvm/lib')
-rw-r--r--llvm/lib/Target/ARM/ARMInstrMVE.td12
1 files changed, 12 insertions, 0 deletions
diff --git a/llvm/lib/Target/ARM/ARMInstrMVE.td b/llvm/lib/Target/ARM/ARMInstrMVE.td
index b2899c1ddd4..eccf211e6a8 100644
--- a/llvm/lib/Target/ARM/ARMInstrMVE.td
+++ b/llvm/lib/Target/ARM/ARMInstrMVE.td
@@ -3019,6 +3019,13 @@ multiclass unpred_vcmp_r<SDPatternOperator opnode, string suffix, int fc> {
(v8i1 (!cast<Instruction>("MVE_VCMP"#suffix#"16") (v8i16 MQPR:$v1), (v8i16 MQPR:$v2), fc, 1, VCCR:$p1))>;
def : Pat<(v4i1 (and (v4i1 VCCR:$p1), (v4i1 (opnode (v4i32 MQPR:$v1), (v4i32 MQPR:$v2))))),
(v4i1 (!cast<Instruction>("MVE_VCMP"#suffix#"32") (v4i32 MQPR:$v1), (v4i32 MQPR:$v2), fc, 1, VCCR:$p1))>;
+
+ def : Pat<(v16i1 (and (v16i1 VCCR:$p1), (v16i1 (opnode (v16i8 MQPR:$v1), (v16i8 (ARMvdup GPR:$v2)))))),
+ (v16i1 (!cast<Instruction>("MVE_VCMP"#suffix#"8r") (v16i8 MQPR:$v1), (i32 GPR:$v2), fc, 1, VCCR:$p1))>;
+ def : Pat<(v8i1 (and (v8i1 VCCR:$p1), (v8i1 (opnode (v8i16 MQPR:$v1), (v8i16 (ARMvdup GPR:$v2)))))),
+ (v8i1 (!cast<Instruction>("MVE_VCMP"#suffix#"16r") (v8i16 MQPR:$v1), (i32 GPR:$v2), fc, 1, VCCR:$p1))>;
+ def : Pat<(v4i1 (and (v4i1 VCCR:$p1), (v4i1 (opnode (v4i32 MQPR:$v1), (v4i32 (ARMvdup GPR:$v2)))))),
+ (v4i1 (!cast<Instruction>("MVE_VCMP"#suffix#"32r") (v4i32 MQPR:$v1), (i32 GPR:$v2), fc, 1, VCCR:$p1))>;
}
multiclass unpred_vcmpf_z<SDPatternOperator opnode, int fc> {
@@ -3048,6 +3055,11 @@ multiclass unpred_vcmpf_r<SDPatternOperator opnode, int fc> {
(v8i1 (MVE_VCMPf16 (v8f16 MQPR:$v1), (v8f16 MQPR:$v2), fc, 1, VCCR:$p1))>;
def : Pat<(v4i1 (and (v4i1 VCCR:$p1), (v4i1 (opnode (v4f32 MQPR:$v1), (v4f32 MQPR:$v2))))),
(v4i1 (MVE_VCMPf32 (v4f32 MQPR:$v1), (v4f32 MQPR:$v2), fc, 1, VCCR:$p1))>;
+
+ def : Pat<(v8i1 (and (v8i1 VCCR:$p1), (v8i1 (opnode (v8f16 MQPR:$v1), (v8f16 (ARMvdup HPR:$v2)))))),
+ (v8i1 (MVE_VCMPf16r (v8f16 MQPR:$v1), (i32 (COPY_TO_REGCLASS (f16 HPR:$v2), rGPR)), fc, 1, VCCR:$p1))>;
+ def : Pat<(v4i1 (and (v4i1 VCCR:$p1), (v4i1 (opnode (v4f32 MQPR:$v1), (v4f32 (ARMvdup SPR:$v2)))))),
+ (v4i1 (MVE_VCMPf32r (v4f32 MQPR:$v1), (i32 (COPY_TO_REGCLASS (f32 SPR:$v2), rGPR)), fc, 1, VCCR:$p1))>;
}
let Predicates = [HasMVEInt] in {
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