Changeset 280682 in webkit

Timestamp:

Aug 5, 2021, 5:25:44 AM (5 years ago)

Author:

commit-queue@webkit.org

Message:

run-jsc-stress-tests: detect the riscv64 architecture
​https://bugs.webkit.org/show_bug.cgi?id=228817

Patch by Zan Dobersek <​zdobersek@igalia.com> on 2021-08-05
Reviewed by Adrian Perez de Castro.

• Scripts/run-jsc-stress-tests: Detect the riscv64 architecture when

examining ELF binaries. For the moment, this architecture should be
marked as not supporting FTL.

Location:

trunk/Tools

Files:

• ChangeLog (modified) (1 diff)
• Scripts/run-jsc-stress-tests (modified) (3 diffs)

trunk/Tools/ChangeLog

@@ +1 @@
+2021-08-05  Zan Dobersek  <zdobersek@igalia.com>
+
+        run-jsc-stress-tests: detect the riscv64 architecture
+        https://bugs.webkit.org/show_bug.cgi?id=228817
+
+        Reviewed by Adrian Perez de Castro.
+
+        * Scripts/run-jsc-stress-tests: Detect the riscv64 architecture when
+        examining ELF binaries. For the moment, this architecture should be
+        marked as not supporting FTL.
+
 2021-08-04  Peng Liu  <peng.liu6@apple.com>
 

trunk/Tools/Scripts/run-jsc-stress-tests

@@ -423 +423 @@
     # MIPS and PowerPC may be either big- or little-endian. S390 (which includes
     # S390x) is big-endian. The rest are little-endian.
+    # For RISC-V, to avoid encoding problems, construct the comparison string
+    # by packing a char array matching the ELF's RISC-V machine value.
     code = data[18, 20]
     case code
@@ -447 +449 @@
     when "\xB7\0"
         "arm64"
+    when [243, 0].pack("cc")
+        "riscv64"
     else
         $stderr.puts "Warning: unable to determine architecture from code: #{code}"
@@ -514 +518 @@
 $hostOS = determineOS unless $hostOS
 $architecture = determineArchitecture unless $architecture
-$isFTLPlatform = !($architecture == "x86" || $architecture == "arm" || $architecture == "mips" || $hostOS == "windows" || $hostOS == "playstation")
+$isFTLPlatform = !($architecture == "x86" || $architecture == "arm" || $architecture == "mips" || $architecture == "riscv64" || $hostOS == "windows" || $hostOS == "playstation")
 
 if $architecture == "x86"