Changeset 252021 in webkit for trunk/Source/JavaScriptCore/offlineasm/arm64.rb

Timestamp:

Nov 4, 2019, 3:47:07 PM (6 years ago)

Author:

Truitt Savell

Message:

Unreviewed, rolling out r252015.

Broke the Windows build

Reverted changeset:

"Split ArithProfile into a Unary and a Binary version"
​https://bugs.webkit.org/show_bug.cgi?id=202832
​https://trac.webkit.org/changeset/252015

File:

• trunk/Source/JavaScriptCore/offlineasm/arm64.rb (modified) (3 diffs)

trunk/Source/JavaScriptCore/offlineasm/arm64.rb

@@ -394 +394 @@
             when "loadb", "loadbsi", "loadbsq", "storeb", /^bb/, /^btb/, /^cb/, /^tb/
                 size = 1
-            when "loadh", "loadhsi", "loadhsq", "orh", "storeh"
+            when "loadh", "loadhsi", "loadhsq", "storeh"
                 size = 2
             when "loadi", "loadis", "storei", "addi", "andi", "lshifti", "muli", "negi",
@@ -419 +419 @@
         }
 
-        result = riscLowerMisplacedImmediates(result, ["storeb", "storeh", "storei", "storep", "storeq"])
+        result = riscLowerMisplacedImmediates(result, ["storeb", "storei", "storep", "storeq"])
 
         # The rules for which immediates are valid for and/or/xor instructions are fairly involved, see https://dinfuehr.github.io/blog/encoding-of-immediate-values-on-aarch64/
@@ -712 +712 @@
         when "orq"
             emitARM64TAC("orr", operands, :quad)
-        when "orh"
-            emitARM64TAC("orr", operands, :word) # not :half because 16-bit registers don't exist on ARM.
         when "xori"
             emitARM64TAC("eor", operands, :word)