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-rw-r--r--lib/Target/ARM/ARMInstrNEON.td29
-rw-r--r--lib/Target/ARM/AsmPrinter/ARMAsmPrinter.cpp14
-rw-r--r--lib/Target/ARM/AsmPrinter/ARMInstPrinter.h4
-rw-r--r--test/CodeGen/ARM/vmov.ll20
4 files changed, 59 insertions, 8 deletions
diff --git a/lib/Target/ARM/ARMInstrNEON.td b/lib/Target/ARM/ARMInstrNEON.td
index 25c4acd095..4c34035efa 100644
--- a/lib/Target/ARM/ARMInstrNEON.td
+++ b/lib/Target/ARM/ARMInstrNEON.td
@@ -102,6 +102,19 @@ def addrmode_neonldstm : Operand<i32>,
}
*/
+def h8imm : Operand<i8> {
+ let PrintMethod = "printHex8ImmOperand";
+}
+def h16imm : Operand<i16> {
+ let PrintMethod = "printHex16ImmOperand";
+}
+def h32imm : Operand<i32> {
+ let PrintMethod = "printHex32ImmOperand";
+}
+def h64imm : Operand<i64> {
+ let PrintMethod = "printHex64ImmOperand";
+}
+
//===----------------------------------------------------------------------===//
// NEON load / store instructions
//===----------------------------------------------------------------------===//
@@ -2325,38 +2338,38 @@ def vmovImm64 : PatLeaf<(build_vector), [{
// be encoded based on the immed values.
def VMOVv8i8 : N1ModImm<1, 0b000, 0b1110, 0, 0, 0, 1, (outs DPR:$dst),
- (ins i8imm:$SIMM), IIC_VMOVImm,
+ (ins h8imm:$SIMM), IIC_VMOVImm,
"vmov.i8\t$dst, $SIMM", "",
[(set DPR:$dst, (v8i8 vmovImm8:$SIMM))]>;
def VMOVv16i8 : N1ModImm<1, 0b000, 0b1110, 0, 1, 0, 1, (outs QPR:$dst),
- (ins i8imm:$SIMM), IIC_VMOVImm,
+ (ins h8imm:$SIMM), IIC_VMOVImm,
"vmov.i8\t$dst, $SIMM", "",
[(set QPR:$dst, (v16i8 vmovImm8:$SIMM))]>;
def VMOVv4i16 : N1ModImm<1, 0b000, 0b1000, 0, 0, 0, 1, (outs DPR:$dst),
- (ins i16imm:$SIMM), IIC_VMOVImm,
+ (ins h16imm:$SIMM), IIC_VMOVImm,
"vmov.i16\t$dst, $SIMM", "",
[(set DPR:$dst, (v4i16 vmovImm16:$SIMM))]>;
def VMOVv8i16 : N1ModImm<1, 0b000, 0b1000, 0, 1, 0, 1, (outs QPR:$dst),
- (ins i16imm:$SIMM), IIC_VMOVImm,
+ (ins h16imm:$SIMM), IIC_VMOVImm,
"vmov.i16\t$dst, $SIMM", "",
[(set QPR:$dst, (v8i16 vmovImm16:$SIMM))]>;
def VMOVv2i32 : N1ModImm<1, 0b000, 0b0000, 0, 0, 0, 1, (outs DPR:$dst),
- (ins i32imm:$SIMM), IIC_VMOVImm,
+ (ins h32imm:$SIMM), IIC_VMOVImm,
"vmov.i32\t$dst, $SIMM", "",
[(set DPR:$dst, (v2i32 vmovImm32:$SIMM))]>;
def VMOVv4i32 : N1ModImm<1, 0b000, 0b0000, 0, 1, 0, 1, (outs QPR:$dst),
- (ins i32imm:$SIMM), IIC_VMOVImm,
+ (ins h32imm:$SIMM), IIC_VMOVImm,
"vmov.i32\t$dst, $SIMM", "",
[(set QPR:$dst, (v4i32 vmovImm32:$SIMM))]>;
def VMOVv1i64 : N1ModImm<1, 0b000, 0b1110, 0, 0, 1, 1, (outs DPR:$dst),
- (ins i64imm:$SIMM), IIC_VMOVImm,
+ (ins h64imm:$SIMM), IIC_VMOVImm,
"vmov.i64\t$dst, $SIMM", "",
[(set DPR:$dst, (v1i64 vmovImm64:$SIMM))]>;
def VMOVv2i64 : N1ModImm<1, 0b000, 0b1110, 0, 1, 1, 1, (outs QPR:$dst),
- (ins i64imm:$SIMM), IIC_VMOVImm,
+ (ins h64imm:$SIMM), IIC_VMOVImm,
"vmov.i64\t$dst, $SIMM", "",
[(set QPR:$dst, (v2i64 vmovImm64:$SIMM))]>;
diff --git a/lib/Target/ARM/AsmPrinter/ARMAsmPrinter.cpp b/lib/Target/ARM/AsmPrinter/ARMAsmPrinter.cpp
index 22c0fd750a..6a0c8988f2 100644
--- a/lib/Target/ARM/AsmPrinter/ARMAsmPrinter.cpp
+++ b/lib/Target/ARM/AsmPrinter/ARMAsmPrinter.cpp
@@ -43,6 +43,7 @@
#include "llvm/ADT/SmallPtrSet.h"
#include "llvm/ADT/SmallString.h"
#include "llvm/ADT/Statistic.h"
+#include "llvm/ADT/StringExtras.h"
#include "llvm/ADT/StringSet.h"
#include "llvm/Support/CommandLine.h"
#include "llvm/Support/ErrorHandling.h"
@@ -138,6 +139,19 @@ namespace {
void printVFPf32ImmOperand(const MachineInstr *MI, int OpNum);
void printVFPf64ImmOperand(const MachineInstr *MI, int OpNum);
+ void printHex8ImmOperand(const MachineInstr *MI, int OpNum) {
+ O << "#0x" << utohexstr(MI->getOperand(OpNum).getImm() & 0xff);
+ }
+ void printHex16ImmOperand(const MachineInstr *MI, int OpNum) {
+ O << "#0x" << utohexstr(MI->getOperand(OpNum).getImm() & 0xffff);
+ }
+ void printHex32ImmOperand(const MachineInstr *MI, int OpNum) {
+ O << "#0x" << utohexstr(MI->getOperand(OpNum).getImm() & 0xffffffff);
+ }
+ void printHex64ImmOperand(const MachineInstr *MI, int OpNum) {
+ O << "#0x" << utohexstr(MI->getOperand(OpNum).getImm());
+ }
+
virtual bool PrintAsmOperand(const MachineInstr *MI, unsigned OpNum,
unsigned AsmVariant, const char *ExtraCode);
virtual bool PrintAsmMemoryOperand(const MachineInstr *MI, unsigned OpNum,
diff --git a/lib/Target/ARM/AsmPrinter/ARMInstPrinter.h b/lib/Target/ARM/AsmPrinter/ARMInstPrinter.h
index 5bf966b827..9e7f8d5933 100644
--- a/lib/Target/ARM/AsmPrinter/ARMInstPrinter.h
+++ b/lib/Target/ARM/AsmPrinter/ARMInstPrinter.h
@@ -80,6 +80,10 @@ public:
void printNoHashImmediate(const MCInst *MI, unsigned OpNum);
void printVFPf32ImmOperand(const MCInst *MI, int OpNum) {}
void printVFPf64ImmOperand(const MCInst *MI, int OpNum) {}
+ void printHex8ImmOperand(const MCInst *MI, int OpNum) {}
+ void printHex16ImmOperand(const MCInst *MI, int OpNum) {}
+ void printHex32ImmOperand(const MCInst *MI, int OpNum) {}
+ void printHex64ImmOperand(const MCInst *MI, int OpNum) {}
void printPCLabel(const MCInst *MI, unsigned OpNum);
// FIXME: Implement.
diff --git a/test/CodeGen/ARM/vmov.ll b/test/CodeGen/ARM/vmov.ll
index ed69f970c6..e4368d6d5d 100644
--- a/test/CodeGen/ARM/vmov.ll
+++ b/test/CodeGen/ARM/vmov.ll
@@ -134,6 +134,26 @@ define <2 x i64> @v_movQi64() nounwind {
ret <2 x i64> < i64 18374687574888349695, i64 18374687574888349695 >
}
+; Check for correct assembler printing for immediate values.
+%struct.int8x8_t = type { <8 x i8> }
+define arm_apcscc void @vdupn128(%struct.int8x8_t* noalias nocapture sret %agg.result) nounwind {
+entry:
+;CHECK: vdupn128:
+;CHECK: vmov.i8 d0, #0x80
+ %0 = getelementptr inbounds %struct.int8x8_t* %agg.result, i32 0, i32 0 ; <<8 x i8>*> [#uses=1]
+ store <8 x i8> <i8 -128, i8 -128, i8 -128, i8 -128, i8 -128, i8 -128, i8 -128, i8 -128>, <8 x i8>* %0, align 8
+ ret void
+}
+
+define arm_apcscc void @vdupnneg75(%struct.int8x8_t* noalias nocapture sret %agg.result) nounwind {
+entry:
+;CHECK: vdupnneg75:
+;CHECK: vmov.i8 d0, #0xB5
+ %0 = getelementptr inbounds %struct.int8x8_t* %agg.result, i32 0, i32 0 ; <<8 x i8>*> [#uses=1]
+ store <8 x i8> <i8 -75, i8 -75, i8 -75, i8 -75, i8 -75, i8 -75, i8 -75, i8 -75>, <8 x i8>* %0, align 8
+ ret void
+}
+
define <8 x i16> @vmovls8(<8 x i8>* %A) nounwind {
;CHECK: vmovls8:
;CHECK: vmovl.s8
generated by cgit v1.2.3-18-g5258 (git 2.32.0) at 2025-06-28 04:02:43 +0000