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-rw-r--r--recipes-qt/qt5/qtjsbackend-5.0.2/0003-V8-Cleanup-hardfp-ABI-detection.-This-work-was-trigg.patch190
1 files changed, 0 insertions, 190 deletions
diff --git a/recipes-qt/qt5/qtjsbackend-5.0.2/0003-V8-Cleanup-hardfp-ABI-detection.-This-work-was-trigg.patch b/recipes-qt/qt5/qtjsbackend-5.0.2/0003-V8-Cleanup-hardfp-ABI-detection.-This-work-was-trigg.patch
deleted file mode 100644
index 6688d8d4..00000000
--- a/recipes-qt/qt5/qtjsbackend-5.0.2/0003-V8-Cleanup-hardfp-ABI-detection.-This-work-was-trigg.patch
+++ /dev/null
@@ -1,190 +0,0 @@
-From d8a3566b013ba581e638cf2b960a8488d5fc9d64 Mon Sep 17 00:00:00 2001
-From: Sergio Martins <sergio.martins@kdab.com>
-Date: Wed, 20 Feb 2013 22:34:46 +0000
-Subject: [PATCH 3/3] [V8] Cleanup hardfp ABI detection. This work was
- triggered by issue 2140.
-
-Upstream Patch: https://chromiumcodereview.appspot.com/10713009
-
-Task-Number: QTBUG-28890
-Change-Id: Id073388fbbffa2ad9b1cea0ab42e1d6e47862a36
-Reviewed-by: Sean Harmer <sean.harmer@kdab.com>
-Reviewed-by: Simon Hausmann <simon.hausmann@digia.com>
----
- src/3rdparty/v8/src/platform-linux.cc | 70 ++++++++++++++++------------------
- src/3rdparty/v8/src/platform-qnx.cc | 71 ++++++++++++++++-------------------
- 2 files changed, 65 insertions(+), 76 deletions(-)
-
-diff --git a/src/3rdparty/v8/src/platform-linux.cc b/src/3rdparty/v8/src/platform-linux.cc
-index f6db423..18f59dd 100644
---- a/src/3rdparty/v8/src/platform-linux.cc
-+++ b/src/3rdparty/v8/src/platform-linux.cc
-@@ -161,47 +161,41 @@ bool OS::ArmCpuHasFeature(CpuFeature feature) {
- }
-
-
--// Simple helper function to detect whether the C code is compiled with
--// option -mfloat-abi=hard. The register d0 is loaded with 1.0 and the register
--// pair r0, r1 is loaded with 0.0. If -mfloat-abi=hard is pased to GCC then
--// calling this will return 1.0 and otherwise 0.0.
--static void ArmUsingHardFloatHelper() {
-- asm("mov r0, #0":::"r0");
--#if defined(__VFP_FP__) && !defined(__SOFTFP__)
-- // Load 0x3ff00000 into r1 using instructions available in both ARM
-- // and Thumb mode.
-- asm("mov r1, #3":::"r1");
-- asm("mov r2, #255":::"r2");
-- asm("lsl r1, r1, #8":::"r1");
-- asm("orr r1, r1, r2":::"r1");
-- asm("lsl r1, r1, #20":::"r1");
-- // For vmov d0, r0, r1 use ARM mode.
--#ifdef __thumb__
-- asm volatile(
-- "@ Enter ARM Mode \n\t"
-- " adr r3, 1f \n\t"
-- " bx r3 \n\t"
-- " .ALIGN 4 \n\t"
-- " .ARM \n"
-- "1: vmov d0, r0, r1 \n\t"
-- "@ Enter THUMB Mode\n\t"
-- " adr r3, 2f+1 \n\t"
-- " bx r3 \n\t"
-- " .THUMB \n"
-- "2: \n\t":::"r3");
-+bool OS::ArmUsingHardFloat() {
-+ // GCC versions 4.6 and above define __ARM_PCS or __ARM_PCS_VFP to specify
-+ // the Floating Point ABI used (PCS stands for Procedure Call Standard).
-+ // We use these as well as a couple of other defines to statically determine
-+ // what FP ABI used.
-+ // GCC versions 4.4 and below don't support hard-fp.
-+ // GCC versions 4.5 may support hard-fp without defining __ARM_PCS or
-+ // __ARM_PCS_VFP.
-+
-+#define GCC_VERSION (__GNUC__ * 10000 \
-+ + __GNUC_MINOR__ * 100 \
-+ + __GNUC_PATCHLEVEL__)
-+#if GCC_VERSION >= 40600
-+#if defined(__ARM_PCS_VFP)
-+ return true;
- #else
-- asm("vmov d0, r0, r1");
--#endif // __thumb__
--#endif // defined(__VFP_FP__) && !defined(__SOFTFP__)
-- asm("mov r1, #0":::"r1");
--}
-+ return false;
-+#endif
-
-+#elif GCC_VERSION < 40500
-+ return false;
-
--bool OS::ArmUsingHardFloat() {
-- // Cast helper function from returning void to returning double.
-- typedef double (*F)();
-- F f = FUNCTION_CAST<F>(FUNCTION_ADDR(ArmUsingHardFloatHelper));
-- return f() == 1.0;
-+#else
-+#if defined(__ARM_PCS_VFP)
-+ return true;
-+#elif defined(__ARM_PCS) || defined(__SOFTFP) || !defined(__VFP_FP__)
-+ return false;
-+#else
-+#error "Your version of GCC does not report the FP ABI compiled for." \
-+ "Please report it on this issue" \
-+ "http://code.google.com/p/v8/issues/detail?id=2140"
-+
-+#endif
-+#endif
-+#undef GCC_VERSION
- }
- #endif // def __arm__
-
-diff --git a/src/3rdparty/v8/src/platform-qnx.cc b/src/3rdparty/v8/src/platform-qnx.cc
-index bf9f5ba..46d69b8 100644
---- a/src/3rdparty/v8/src/platform-qnx.cc
-+++ b/src/3rdparty/v8/src/platform-qnx.cc
-@@ -139,48 +139,43 @@ bool OS::ArmCpuHasFeature(CpuFeature feature) {
- }
-
-
--// Simple helper function to detect whether the C code is compiled with
--// option -mfloat-abi=hard. The register d0 is loaded with 1.0 and the register
--// pair r0, r1 is loaded with 0.0. If -mfloat-abi=hard is pased to GCC then
--// calling this will return 1.0 and otherwise 0.0.
--static void ArmUsingHardFloatHelper() {
-- asm("mov r0, #0");
--#if defined(__VFP_FP__) && !defined(__SOFTFP__)
-- // Load 0x3ff00000 into r1 using instructions available in both ARM
-- // and Thumb mode.
-- asm("mov r1, #3");
-- asm("mov r2, #255");
-- asm("lsl r1, r1, #8");
-- asm("orr r1, r1, r2");
-- asm("lsl r1, r1, #20");
-- // For vmov d0, r0, r1 use ARM mode.
--#ifdef __thumb__
-- asm volatile(
-- "@ Enter ARM Mode \n\t"
-- " adr r3, 1f \n\t"
-- " bx r3 \n\t"
-- " .ALIGN 4 \n\t"
-- " .ARM \n"
-- "1: vmov d0, r0, r1 \n\t"
-- "@ Enter THUMB Mode\n\t"
-- " adr r3, 2f+1 \n\t"
-- " bx r3 \n\t"
-- " .THUMB \n"
-- "2: \n\t");
-+bool OS::ArmUsingHardFloat() {
-+ // GCC versions 4.6 and above define __ARM_PCS or __ARM_PCS_VFP to specify
-+ // the Floating Point ABI used (PCS stands for Procedure Call Standard).
-+ // We use these as well as a couple of other defines to statically determine
-+ // what FP ABI used.
-+ // GCC versions 4.4 and below don't support hard-fp.
-+ // GCC versions 4.5 may support hard-fp without defining __ARM_PCS or
-+ // __ARM_PCS_VFP.
-+
-+#define GCC_VERSION (__GNUC__ * 10000 \
-+ + __GNUC_MINOR__ * 100 \
-+ + __GNUC_PATCHLEVEL__)
-+#if GCC_VERSION >= 40600
-+#if defined(__ARM_PCS_VFP)
-+ return true;
- #else
-- asm("vmov d0, r0, r1");
--#endif // __thumb__
--#endif // defined(__VFP_FP__) && !defined(__SOFTFP__)
-- asm("mov r1, #0");
--}
-+ return false;
-+#endif
-
-+#elif GCC_VERSION < 40500
-+ return false;
-
--bool OS::ArmUsingHardFloat() {
-- // Cast helper function from returning void to returning double.
-- typedef double (*F)();
-- F f = FUNCTION_CAST<F>(FUNCTION_ADDR(ArmUsingHardFloatHelper));
-- return f() == 1.0;
-+#else
-+#if defined(__ARM_PCS_VFP)
-+ return true;
-+#elif defined(__ARM_PCS) || defined(__SOFTFP) || !defined(__VFP_FP__)
-+ return false;
-+#else
-+#error "Your version of GCC does not report the FP ABI compiled for." \
-+ "Please report it on this issue" \
-+ "http://code.google.com/p/v8/issues/detail?id=2140"
-+
-+#endif
-+#endif
-+#undef GCC_VERSION
- }
-+
- #endif // def __arm__
-
-
---
-1.8.3.2
-
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-08 12:55:47 +0000