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authorMatt A. Tobin <email@mattatobin.com>2020-02-28 18:00:45 -0500
committerMatt A. Tobin <email@mattatobin.com>2020-02-28 18:00:45 -0500
commit65b37410ca38005bd6f4c9470c93a49cd12ad368 (patch)
treec65f22f3ed2fda8b9b3ff36c029020bd1500d946 /js/src/jit/arm
parent6a3d5769d01ec1a8dd56ea79aec2df91b801ce02 (diff)
downloaduxp-65b37410ca38005bd6f4c9470c93a49cd12ad368.tar.gz
Revert "Issue #190 - Part 1: Remove XP_IOS conditional code"
This reverts commit 6a3d5769d01ec1a8dd56ea79aec2df91b801ce02.
Diffstat (limited to 'js/src/jit/arm')
-rw-r--r--js/src/jit/arm/Architecture-arm.h11
1 files changed, 9 insertions, 2 deletions
diff --git a/js/src/jit/arm/Architecture-arm.h b/js/src/jit/arm/Architecture-arm.h
index 0c47c02507..5e3db5ae2d 100644
--- a/js/src/jit/arm/Architecture-arm.h
+++ b/js/src/jit/arm/Architecture-arm.h
@@ -17,7 +17,7 @@
// GCC versions 4.6 and above define __ARM_PCS_VFP to denote a hard-float
// ABI target. The iOS toolchain doesn't define anything specific here,
// but iOS always supports VFP.
-#ifdef__ARM_PCS_VFP
+#if defined(__ARM_PCS_VFP) || defined(XP_IOS)
#define JS_CODEGEN_ARM_HARDFP
#endif
@@ -114,7 +114,12 @@ class Registers
(1 << r0) |
(1 << r1) |
(1 << Registers::r2) |
- (1 << Registers::r3);
+ (1 << Registers::r3)
+#if defined(XP_IOS)
+ // per https://developer.apple.com/library/ios/documentation/Xcode/Conceptual/iPhoneOSABIReference/Articles/ARMv6FunctionCallingConventions.html#//apple_ref/doc/uid/TP40009021-SW4
+ | (1 << Registers::r9)
+#endif
+ ;
static const SetType NonVolatileMask =
(1 << Registers::r4) |
@@ -122,7 +127,9 @@ class Registers
(1 << Registers::r6) |
(1 << Registers::r7) |
(1 << Registers::r8) |
+#if !defined(XP_IOS)
(1 << Registers::r9) |
+#endif
(1 << Registers::r10) |
(1 << Registers::r11) |
(1 << Registers::r12) |