Andreas Sandberg has submitted this change and it was merged. (
https://gem5-review.googlesource.com/c/public/gem5/+/19108 )
Change subject: arch-arm: implement VMINNM scalar thumb
......................................................................
arch-arm: implement VMINNM scalar thumb
VMINNM was implemented at Iabbbca2932557cf6c98ce36690c385c3ddf39ed8 but
the thumb scalar encoding was missing. This patch implements it.
Change-Id: Ia29ec77dbd82f6be6b3d040a0e737794f52c33bf
Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/19108
Reviewed-by: Andreas Sandberg <[email protected]>
Maintainer: Andreas Sandberg <[email protected]>
Tested-by: kokoro <[email protected]>
---
M src/arch/arm/isa/formats/fp.isa
1 file changed, 17 insertions(+), 0 deletions(-)
Approvals:
Andreas Sandberg: Looks good to me, approved; Looks good to me, approved
kokoro: Regressions pass
diff --git a/src/arch/arm/isa/formats/fp.isa
b/src/arch/arm/isa/formats/fp.isa
index da439ac..434a69c 100644
--- a/src/arch/arm/isa/formats/fp.isa
+++ b/src/arch/arm/isa/formats/fp.isa
@@ -2539,6 +2539,23 @@
}
}
case 0x8:
+ if (machInst.condCode == 0xF) {
+ const bool op = bits(machInst, 6);
+ const uint32_t size = bits(machInst, 9, 8);
+ if (op) {
+ if (size == 1) {
+ return new FailUnimplemented("vminnm.f16",
machInst);
+ }
+ return decodeNeonSizeSingleDouble<VminnmS, VminnmD>(
+ size, machInst, vd, vn, vm);
+ } else {
+ if (size == 1) {
+ return new FailUnimplemented("vmaxnm.f16",
machInst);
+ }
+ return decodeNeonSizeSingleDouble<VmaxnmS, VmaxnmD>(
+ size, machInst, vd, vn, vm);
+ }
+ }
if ((opc3 & 0x1) == 0) {
if (single) {
return decodeVfpRegRegRegOp<VdivS>(
--
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Gerrit-Project: public/gem5
Gerrit-Branch: master
Gerrit-Change-Id: Ia29ec77dbd82f6be6b3d040a0e737794f52c33bf
Gerrit-Change-Number: 19108
Gerrit-PatchSet: 2
Gerrit-Owner: Ciro Santilli <[email protected]>
Gerrit-Reviewer: Andreas Sandberg <[email protected]>
Gerrit-Reviewer: Ciro Santilli <[email protected]>
Gerrit-Reviewer: Giacomo Travaglini <[email protected]>
Gerrit-Reviewer: kokoro <[email protected]>
Gerrit-CC: Chun-Chen TK Hsu <[email protected]>
Gerrit-MessageType: merged
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