[llvm] r173941 - Add missing header and test cases for r173939.
Logan Chien
tzuhsiang.chien at gmail.com
Wed Jan 30 07:48:50 PST 2013
Author: logan
Date: Wed Jan 30 09:48:50 2013
New Revision: 173941
URL: http://llvm.org/viewvc/llvm-project?rev=173941&view=rev
Log:
Add missing header and test cases for r173939.
Added:
llvm/trunk/lib/Target/ARM/MCTargetDesc/ARMUnwindOp.h
llvm/trunk/test/CodeGen/ARM/ehabi-mc-cantunwind.ll
llvm/trunk/test/CodeGen/ARM/ehabi-mc-section-group.ll
llvm/trunk/test/CodeGen/ARM/ehabi-mc-section.ll
llvm/trunk/test/CodeGen/ARM/ehabi-mc.ll
Added: llvm/trunk/lib/Target/ARM/MCTargetDesc/ARMUnwindOp.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/ARM/MCTargetDesc/ARMUnwindOp.h?rev=173941&view=auto
==============================================================================
--- llvm/trunk/lib/Target/ARM/MCTargetDesc/ARMUnwindOp.h (added)
+++ llvm/trunk/lib/Target/ARM/MCTargetDesc/ARMUnwindOp.h Wed Jan 30 09:48:50 2013
@@ -0,0 +1,112 @@
+//===-- ARMUnwindOp.h - ARM Unwind Opcodes ----------------------*- C++ -*-===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This file defines the constants for the ARM unwind opcodes and exception
+// handling table entry kinds.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef ARM_UNWIND_OP_H
+#define ARM_UNWIND_OP_H
+
+namespace llvm {
+
+ /// ARM exception handling table entry kinds
+ enum ARMEHTEntryKind {
+ EHT_GENERIC = 0x00,
+ EHT_COMPACT = 0x80
+ };
+
+ enum {
+ /// Special entry for the function never unwind
+ EXIDX_CANTUNWIND = 0x1
+ };
+
+ /// ARM-defined frame unwinding opcodes
+ enum ARMUnwindOpcodes {
+ // Format: 00xxxxxx
+ // Purpose: vsp = vsp + ((x << 2) + 4)
+ UNWIND_OPCODE_INC_VSP = 0x00,
+
+ // Format: 01xxxxxx
+ // Purpose: vsp = vsp - ((x << 2) + 4)
+ UNWIND_OPCODE_DEC_VSP = 0x40,
+
+ // Format: 10000000 00000000
+ // Purpose: refuse to unwind
+ UNWIND_OPCODE_REFUSE = 0x8000,
+
+ // Format: 1000xxxx xxxxxxxx
+ // Purpose: pop r[15:12], r[11:4]
+ // Constraint: x != 0
+ UNWIND_OPCODE_POP_REG_MASK_R4 = 0x8000,
+
+ // Format: 1001xxxx
+ // Purpose: vsp = r[x]
+ // Constraint: x != 13 && x != 15
+ UNWIND_OPCODE_SET_VSP = 0x90,
+
+ // Format: 10100xxx
+ // Purpose: pop r[(4+x):4]
+ UNWIND_OPCODE_POP_REG_RANGE_R4 = 0xa0,
+
+ // Format: 10101xxx
+ // Purpose: pop r14, r[(4+x):4]
+ UNWIND_OPCODE_POP_REG_RANGE_R4_R14 = 0xa8,
+
+ // Format: 10110000
+ // Purpose: finish
+ UNWIND_OPCODE_FINISH = 0xb0,
+
+ // Format: 10110001 0000xxxx
+ // Purpose: pop r[3:0]
+ // Constraint: x != 0
+ UNWIND_OPCODE_POP_REG_MASK = 0xb100,
+
+ // Format: 10110010 x(uleb128)
+ // Purpose: vsp = vsp + ((x << 2) + 0x204)
+ UNWIND_OPCODE_INC_VSP_ULEB128 = 0xb2,
+
+ // Format: 10110011 xxxxyyyy
+ // Purpose: pop d[(x+y):x]
+ UNWIND_OPCODE_POP_VFP_REG_RANGE_FSTMFDX = 0xb300,
+
+ // Format: 10111xxx
+ // Purpose: pop d[(8+x):8]
+ UNWIND_OPCODE_POP_VFP_REG_RANGE_FSTMFDX_D8 = 0xb8,
+
+ // Format: 11000xxx
+ // Purpose: pop wR[(10+x):10]
+ UNWIND_OPCODE_POP_WIRELESS_MMX_REG_RANGE_WR10 = 0xc0,
+
+ // Format: 11000110 xxxxyyyy
+ // Purpose: pop wR[(x+y):x]
+ UNWIND_OPCODE_POP_WIRELESS_MMX_REG_RANGE = 0xc600,
+
+ // Format: 11000111 0000xxxx
+ // Purpose: pop wCGR[3:0]
+ // Constraint: x != 0
+ UNWIND_OPCODE_POP_WIRELESS_MMX_REG_MASK = 0xc700,
+
+ // Format: 11001000 xxxxyyyy
+ // Purpose: pop d[(16+x+y):(16+x)]
+ UNWIND_OPCODE_POP_VFP_REG_RANGE_FSTMFDD_D16 = 0xc800,
+
+ // Format: 11001001 xxxxyyyy
+ // Purpose: pop d[(x+y):x]
+ UNWIND_OPCODE_POP_VFP_REG_RANGE_FSTMFDD = 0xc900,
+
+ // Format: 11010xxx
+ // Purpose: pop d[(8+x):8]
+ UNWIND_OPCODE_POP_VFP_REG_RANGE_FSTMFDD_D8 = 0xd0
+ };
+
+}
+
+#endif // ARM_UNWIND_OP_H
Added: llvm/trunk/test/CodeGen/ARM/ehabi-mc-cantunwind.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/ARM/ehabi-mc-cantunwind.ll?rev=173941&view=auto
==============================================================================
--- llvm/trunk/test/CodeGen/ARM/ehabi-mc-cantunwind.ll (added)
+++ llvm/trunk/test/CodeGen/ARM/ehabi-mc-cantunwind.ll Wed Jan 30 09:48:50 2013
@@ -0,0 +1,14 @@
+; RUN: llc -mtriple arm-unknown-linux-gnueabi \
+; RUN: -arm-enable-ehabi -arm-enable-ehabi-descriptors \
+; RUN: -filetype=obj -o - %s \
+; RUN: | llvm-objdump -s - \
+; RUN: | FileCheck %s
+
+define void @test() nounwind {
+entry:
+ ret void
+}
+
+; CHECK: section .text
+; CHECK: section .ARM.exidx
+; CHECK-NEXT: 0000 00000000 01000000
Added: llvm/trunk/test/CodeGen/ARM/ehabi-mc-section-group.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/ARM/ehabi-mc-section-group.ll?rev=173941&view=auto
==============================================================================
--- llvm/trunk/test/CodeGen/ARM/ehabi-mc-section-group.ll (added)
+++ llvm/trunk/test/CodeGen/ARM/ehabi-mc-section-group.ll Wed Jan 30 09:48:50 2013
@@ -0,0 +1,79 @@
+; Test section group of the function with linkonce_odr
+
+; The instantiation of C++ function template will come with linkonce_odr,
+; which indicates that the linker can remove the duplicated instantiation.
+; However, to make this feature work, we have to group the section properly.
+; .text, .ARM.extab, and .ARM.exidx should be grouped together.
+
+; RUN: llc -mtriple arm-unknown-linux-gnueabi \
+; RUN: -arm-enable-ehabi -arm-enable-ehabi-descriptors \
+; RUN: -filetype=obj -o - %s \
+; RUN: | elf-dump --dump-section-data \
+; RUN: | FileCheck %s
+
+target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:64:128-a0:0:64-n32-S64"
+target triple = "armv4t--linux-gnueabi"
+
+define void @_Z11instantiatev() {
+entry:
+ tail call void @_Z4testIidEvT_S0_S0_S0_S0_T0_S1_S1_S1_S1_(i32 1, i32 2, i32 3, i32 4, i32 5, double 1.000000e-01, double 2.000000e-01, double 3.000000e-01, double 4.000000e-01, double 5.000000e-01)
+ ret void
+}
+
+define linkonce_odr void @_Z4testIidEvT_S0_S0_S0_S0_T0_S1_S1_S1_S1_(i32 %u1, i32 %u2, i32 %u3, i32 %u4, i32 %u5, double %v1, double %v2, double %v3, double %v4, double %v5) {
+entry:
+ invoke void @_Z5printiiiii(i32 %u1, i32 %u2, i32 %u3, i32 %u4, i32 %u5)
+ to label %try.cont unwind label %lpad
+
+lpad: ; preds = %entry
+ %0 = landingpad { i8*, i32 } personality i8* bitcast (i32 (...)* @__gxx_personality_v0 to i8*)
+ catch i8* null
+ %1 = extractvalue { i8*, i32 } %0, 0
+ %2 = tail call i8* @__cxa_begin_catch(i8* %1) nounwind
+ invoke void @_Z5printddddd(double %v1, double %v2, double %v3, double %v4, double %v5)
+ to label %invoke.cont2 unwind label %lpad1
+
+invoke.cont2: ; preds = %lpad
+ tail call void @__cxa_end_catch()
+ br label %try.cont
+
+try.cont: ; preds = %entry, %invoke.cont2
+ ret void
+
+lpad1: ; preds = %lpad
+ %3 = landingpad { i8*, i32 } personality i8* bitcast (i32 (...)* @__gxx_personality_v0 to i8*)
+ cleanup
+ invoke void @__cxa_end_catch()
+ to label %eh.resume unwind label %terminate.lpad
+
+eh.resume: ; preds = %lpad1
+ resume { i8*, i32 } %3
+
+terminate.lpad: ; preds = %lpad1
+ %4 = landingpad { i8*, i32 } personality i8* bitcast (i32 (...)* @__gxx_personality_v0 to i8*)
+ catch i8* null
+ tail call void @_ZSt9terminatev() noreturn nounwind
+ unreachable
+}
+
+declare void @_Z5printiiiii(i32, i32, i32, i32, i32)
+
+declare i32 @__gxx_personality_v0(...)
+
+declare i8* @__cxa_begin_catch(i8*)
+
+declare void @_Z5printddddd(double, double, double, double, double)
+
+declare void @__cxa_end_catch()
+
+declare void @_ZSt9terminatev()
+
+; CHECK: # Section 1
+; CHECK-NEXT: (('sh_name', 0x0000002f) # '.group'
+; CHECK: ('_section_data', '01000000 0a000000 0c000000 0e000000')
+; CHECK: # Section 10
+; CHECK-NEXT: (('sh_name', 0x000000e1) # '.text._Z4testIidEvT_S0_S0_S0_S0_T0_S1_S1_S1_S1_'
+; CHECK: # Section 12
+; CHECK-NEXT: (('sh_name', 0x000000d7) # '.ARM.extab.text._Z4testIidEvT_S0_S0_S0_S0_T0_S1_S1_S1_S1_'
+; CHECK: # Section 14
+; CHECK-NEXT: (('sh_name', 0x00000065) # '.ARM.exidx.text._Z4testIidEvT_S0_S0_S0_S0_T0_S1_S1_S1_S1_'
Added: llvm/trunk/test/CodeGen/ARM/ehabi-mc-section.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/ARM/ehabi-mc-section.ll?rev=173941&view=auto
==============================================================================
--- llvm/trunk/test/CodeGen/ARM/ehabi-mc-section.ll (added)
+++ llvm/trunk/test/CodeGen/ARM/ehabi-mc-section.ll Wed Jan 30 09:48:50 2013
@@ -0,0 +1,59 @@
+; RUN: llc -mtriple arm-unknown-linux-gnueabi \
+; RUN: -arm-enable-ehabi -arm-enable-ehabi-descriptors \
+; RUN: -filetype=obj -o - %s \
+; RUN: | llvm-objdump -s - \
+; RUN: | FileCheck %s
+
+define void @_Z4testiiiiiddddd(i32 %u1, i32 %u2, i32 %u3, i32 %u4, i32 %u5, double %v1, double %v2, double %v3, double %v4, double %v5) section ".test_section" {
+entry:
+ invoke void @_Z5printiiiii(i32 %u1, i32 %u2, i32 %u3, i32 %u4, i32 %u5)
+ to label %try.cont unwind label %lpad
+
+lpad: ; preds = %entry
+ %0 = landingpad { i8*, i32 } personality i8* bitcast (i32 (...)* @__gxx_personality_v0 to i8*)
+ catch i8* null
+ %1 = extractvalue { i8*, i32 } %0, 0
+ %2 = tail call i8* @__cxa_begin_catch(i8* %1) nounwind
+ invoke void @_Z5printddddd(double %v1, double %v2, double %v3, double %v4, double %v5)
+ to label %invoke.cont2 unwind label %lpad1
+
+invoke.cont2: ; preds = %lpad
+ tail call void @__cxa_end_catch()
+ br label %try.cont
+
+try.cont: ; preds = %entry, %invoke.cont2
+ ret void
+
+lpad1: ; preds = %lpad
+ %3 = landingpad { i8*, i32 } personality i8* bitcast (i32 (...)* @__gxx_personality_v0 to i8*)
+ cleanup
+ invoke void @__cxa_end_catch()
+ to label %eh.resume unwind label %terminate.lpad
+
+eh.resume: ; preds = %lpad1
+ resume { i8*, i32 } %3
+
+terminate.lpad: ; preds = %lpad1
+ %4 = landingpad { i8*, i32 } personality i8* bitcast (i32 (...)* @__gxx_personality_v0 to i8*)
+ catch i8* null
+ tail call void @_ZSt9terminatev() noreturn nounwind
+ unreachable
+}
+
+declare void @_Z5printiiiii(i32, i32, i32, i32, i32)
+
+declare i32 @__gxx_personality_v0(...)
+
+declare i8* @__cxa_begin_catch(i8*)
+
+declare void @_Z5printddddd(double, double, double, double, double)
+
+declare void @__cxa_end_catch()
+
+declare void @_ZSt9terminatev()
+
+; CHECK: section .test_section
+; CHECK: section .ARM.extab.test_section
+; CHECK-NEXT: 0000 00000000 b0b0b000
+; CHECK: section .ARM.exidx.test_section
+; CHECK-NEXT: 0000 00000000 00000000
Added: llvm/trunk/test/CodeGen/ARM/ehabi-mc.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/ARM/ehabi-mc.ll?rev=173941&view=auto
==============================================================================
--- llvm/trunk/test/CodeGen/ARM/ehabi-mc.ll (added)
+++ llvm/trunk/test/CodeGen/ARM/ehabi-mc.ll Wed Jan 30 09:48:50 2013
@@ -0,0 +1,59 @@
+; RUN: llc -mtriple arm-unknown-linux-gnueabi \
+; RUN: -arm-enable-ehabi -arm-enable-ehabi-descriptors \
+; RUN: -filetype=obj -o - %s \
+; RUN: | llvm-objdump -s - \
+; RUN: | FileCheck %s
+
+define void @_Z4testiiiiiddddd(i32 %u1, i32 %u2, i32 %u3, i32 %u4, i32 %u5, double %v1, double %v2, double %v3, double %v4, double %v5) {
+entry:
+ invoke void @_Z5printiiiii(i32 %u1, i32 %u2, i32 %u3, i32 %u4, i32 %u5)
+ to label %try.cont unwind label %lpad
+
+lpad: ; preds = %entry
+ %0 = landingpad { i8*, i32 } personality i8* bitcast (i32 (...)* @__gxx_personality_v0 to i8*)
+ catch i8* null
+ %1 = extractvalue { i8*, i32 } %0, 0
+ %2 = tail call i8* @__cxa_begin_catch(i8* %1) nounwind
+ invoke void @_Z5printddddd(double %v1, double %v2, double %v3, double %v4, double %v5)
+ to label %invoke.cont2 unwind label %lpad1
+
+invoke.cont2: ; preds = %lpad
+ tail call void @__cxa_end_catch()
+ br label %try.cont
+
+try.cont: ; preds = %entry, %invoke.cont2
+ ret void
+
+lpad1: ; preds = %lpad
+ %3 = landingpad { i8*, i32 } personality i8* bitcast (i32 (...)* @__gxx_personality_v0 to i8*)
+ cleanup
+ invoke void @__cxa_end_catch()
+ to label %eh.resume unwind label %terminate.lpad
+
+eh.resume: ; preds = %lpad1
+ resume { i8*, i32 } %3
+
+terminate.lpad: ; preds = %lpad1
+ %4 = landingpad { i8*, i32 } personality i8* bitcast (i32 (...)* @__gxx_personality_v0 to i8*)
+ catch i8* null
+ tail call void @_ZSt9terminatev() noreturn nounwind
+ unreachable
+}
+
+declare void @_Z5printiiiii(i32, i32, i32, i32, i32)
+
+declare i32 @__gxx_personality_v0(...)
+
+declare i8* @__cxa_begin_catch(i8*)
+
+declare void @_Z5printddddd(double, double, double, double, double)
+
+declare void @__cxa_end_catch()
+
+declare void @_ZSt9terminatev()
+
+; CHECK: section .text
+; CHECK: section .ARM.extab
+; CHECK-NEXT: 0000 00000000 b0b0b000
+; CHECK: section .ARM.exidx
+; CHECK-NEXT: 0000 00000000 00000000
More information about the llvm-commits
mailing list