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| author | Brad Smith <brad@comstyle.com> | 2020-10-02 20:05:09 -0400 |
|---|---|---|
| committer | Tom Stellard <tstellar@redhat.com> | 2020-12-09 20:23:57 -0500 |
| commit | 852f4d8eb6d317be0947055c0bb6b4fd6c9aa930 (patch) | |
| tree | b23c291256891ce4a4fa04f72c65399c268f0455 | |
| parent | b091768e60e6807ae3806acaba1cbc9b1c96b388 (diff) | |
| download | llvm-852f4d8eb6d317be0947055c0bb6b4fd6c9aa930.tar.gz | |
[Sparc] Remove cast that truncates immediate operands to 32 bits.
Patch by: Mark Kettenis
Test provided by Jessica Clarke.
Differential Revision: https://reviews.llvm.org/D87210
(cherry picked from commit 9ae95a0f8f1bc9bd9e8eb30a5a9444fbdca5cc29)
| -rw-r--r-- | llvm/lib/Target/Sparc/SparcAsmPrinter.cpp | 2 | ||||
| -rw-r--r-- | llvm/test/CodeGen/SPARC/inlineasm-v9.ll | 9 |
2 files changed, 10 insertions, 1 deletions
diff --git a/llvm/lib/Target/Sparc/SparcAsmPrinter.cpp b/llvm/lib/Target/Sparc/SparcAsmPrinter.cpp index 069e43c6f544..7845a18b14c1 100644 --- a/llvm/lib/Target/Sparc/SparcAsmPrinter.cpp +++ b/llvm/lib/Target/Sparc/SparcAsmPrinter.cpp @@ -351,7 +351,7 @@ void SparcAsmPrinter::printOperand(const MachineInstr *MI, int opNum, break; case MachineOperand::MO_Immediate: - O << (int)MO.getImm(); + O << MO.getImm(); break; case MachineOperand::MO_MachineBasicBlock: MO.getMBB()->getSymbol()->print(O, MAI); diff --git a/llvm/test/CodeGen/SPARC/inlineasm-v9.ll b/llvm/test/CodeGen/SPARC/inlineasm-v9.ll index 53ab114dd8d5..1388c8655ace 100644 --- a/llvm/test/CodeGen/SPARC/inlineasm-v9.ll +++ b/llvm/test/CodeGen/SPARC/inlineasm-v9.ll @@ -39,3 +39,12 @@ entry: tail call void asm sideeffect "faddq $0,$1,$2", "{f40},{f40},{f40}"(fp128 0xL0, fp128 0xL0, fp128 0xL0) ret void } + +;; Ensure that 64-bit immediates aren't truncated +; CHECK-LABEL: test_large_immediate +; CHECK: or %o0, %lo(4294967296), %o0 +define i64 @test_large_immediate(i64) { +entry: + %1 = tail call i64 asm "or $0, %lo($1), $0", "=r,i,r"(i64 4294967296, i64 %0) + ret i64 %1 +} |