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| author | Jim Grosbach <grosbach@apple.com> | 2010-12-03 20:33:01 +0000 |
|---|---|---|
| committer | Jim Grosbach <grosbach@apple.com> | 2010-12-03 20:33:01 +0000 |
| commit | 41ad0c4c730bdbd4ec3a03868b81a56b6b1b01a1 (patch) | |
| tree | ab8fd195c9fd229e11c33c07ec00076b69f059f0 | |
| parent | b3a04d46e8bb635727024a0ca9a8a0c4699f2080 (diff) | |
| download | external_llvm-41ad0c4c730bdbd4ec3a03868b81a56b6b1b01a1.zip external_llvm-41ad0c4c730bdbd4ec3a03868b81a56b6b1b01a1.tar.gz external_llvm-41ad0c4c730bdbd4ec3a03868b81a56b6b1b01a1.tar.bz2 | |
When using the 'push' mnemonic for Thumb2 stmdb, be explicit when it's the
32-bit wide version by adding the .w suffix.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@120838 91177308-0d34-0410-b5e6-96231b3b80d8
| -rw-r--r-- | lib/Target/ARM/InstPrinter/ARMInstPrinter.cpp | 4 | ||||
| -rw-r--r-- | test/CodeGen/Thumb2/large-stack.ll | 2 | ||||
| -rw-r--r-- | test/MC/Disassembler/ARM/thumb-tests.txt | 4 |
3 files changed, 7 insertions, 3 deletions
diff --git a/lib/Target/ARM/InstPrinter/ARMInstPrinter.cpp b/lib/Target/ARM/InstPrinter/ARMInstPrinter.cpp index cb4bdac..42f94ee 100644 --- a/lib/Target/ARM/InstPrinter/ARMInstPrinter.cpp +++ b/lib/Target/ARM/InstPrinter/ARMInstPrinter.cpp @@ -67,6 +67,8 @@ void ARMInstPrinter::printInst(const MCInst *MI, raw_ostream &O) { MI->getOperand(0).getReg() == ARM::SP) { O << '\t' << "push"; printPredicateOperand(MI, 2, O); + if (Opcode == ARM::t2STMDB_UPD) + O << ".w"; O << '\t'; printRegisterList(MI, 4, O); return; @@ -77,6 +79,8 @@ void ARMInstPrinter::printInst(const MCInst *MI, raw_ostream &O) { MI->getOperand(0).getReg() == ARM::SP) { O << '\t' << "pop"; printPredicateOperand(MI, 2, O); + if (Opcode == ARM::t2LDMIA_UPD) + O << ".w"; O << '\t'; printRegisterList(MI, 4, O); return; diff --git a/test/CodeGen/Thumb2/large-stack.ll b/test/CodeGen/Thumb2/large-stack.ll index 763d316..68b5d1c 100644 --- a/test/CodeGen/Thumb2/large-stack.ll +++ b/test/CodeGen/Thumb2/large-stack.ll @@ -27,7 +27,7 @@ define i32 @test3() { ; DARWIN: sub.w sp, sp, #805306368 ; DARWIN: sub sp, #20 ; LINUX: test3: -; LINUX: push {r4, r7, r11, lr} +; LINUX: push.w {r4, r7, r11, lr} ; LINUX: sub.w sp, sp, #805306368 ; LINUX: sub sp, #16 %retval = alloca i32, align 4 diff --git a/test/MC/Disassembler/ARM/thumb-tests.txt b/test/MC/Disassembler/ARM/thumb-tests.txt index dfd80b3..29c67e7 100644 --- a/test/MC/Disassembler/ARM/thumb-tests.txt +++ b/test/MC/Disassembler/ARM/thumb-tests.txt @@ -46,10 +46,10 @@ # CHECK: pkhbt r2, r4, r6 0xc4 0xea 0x06 0x02 -# CHECK: pop {r2, r4, r6, r8, r10, r12} +# CHECK: pop.w {r2, r4, r6, r8, r10, r12} 0xbd 0xe8 0x54 0x15 -# CHECK: push {r2, r4, r6, r8, r10, r12} +# CHECK: push.w {r2, r4, r6, r8, r10, r12} 0x2d 0xe9 0x54 0x15 # CHECK: rsbs r0, r0, #0 |