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authorGabe Black <gblack@eecs.umich.edu>2010-06-02 12:58:06 -0500
committerGabe Black <gblack@eecs.umich.edu>2010-06-02 12:58:06 -0500
commit29acf9516ca8aa564026a9c5588205fe129ec912 (patch)
tree56e6497cdb94d315e2b880e3922023b32d9c317a
parentbe888e67e71ac2ce6b6c265c5652435f682970c6 (diff)
downloadgem5-29acf9516ca8aa564026a9c5588205fe129ec912.tar.xz
ARM: Decode the unsigned saturating instructions.
-rw-r--r--src/arch/arm/isa/formats/data.isa32
1 files changed, 16 insertions, 16 deletions
diff --git a/src/arch/arm/isa/formats/data.isa b/src/arch/arm/isa/formats/data.isa
index 648e04453..98274e3eb 100644
--- a/src/arch/arm/isa/formats/data.isa
+++ b/src/arch/arm/isa/formats/data.isa
@@ -301,17 +301,17 @@ def format ArmParallelAddSubtract() {{
case 0x2:
switch (op2) {
case 0x0:
- return new WarnUnimplemented("uqadd16", machInst);
+ return new Uqadd16Reg(machInst, rd, rn, rm, 0, LSL);
case 0x1:
- return new WarnUnimplemented("uqasx", machInst);
+ return new UqasxReg(machInst, rd, rn, rm, 0, LSL);
case 0x2:
- return new WarnUnimplemented("uqsax", machInst);
+ return new UqsaxReg(machInst, rd, rn, rm, 0, LSL);
case 0x3:
- return new WarnUnimplemented("uqsub16", machInst);
+ return new Uqsub16Reg(machInst, rd, rn, rm, 0, LSL);
case 0x4:
- return new WarnUnimplemented("uqadd8", machInst);
+ return new Uqadd8Reg(machInst, rd, rn, rm, 0, LSL);
case 0x7:
- return new WarnUnimplemented("uqsub8", machInst);
+ return new Uqsub8Reg(machInst, rd, rn, rm, 0, LSL);
}
break;
case 0x3:
@@ -539,13 +539,13 @@ def format Thumb32DataProcReg() {{
}
} else {
if (bits(op2, 3) == 0) {
+ const IntRegIndex rd =
+ (IntRegIndex)(uint32_t)bits(machInst, 11, 8);
+ const IntRegIndex rm =
+ (IntRegIndex)(uint32_t)bits(machInst, 3, 0);
if (bits(op2, 2) == 0x0) {
const uint32_t op1 = bits(machInst, 22, 20);
const uint32_t op2 = bits(machInst, 5, 4);
- const IntRegIndex rd =
- (IntRegIndex)(uint32_t)bits(machInst, 11, 8);
- const IntRegIndex rm =
- (IntRegIndex)(uint32_t)bits(machInst, 3, 0);
switch (op2) {
case 0x0:
switch (op1) {
@@ -623,17 +623,17 @@ def format Thumb32DataProcReg() {{
case 0x1:
switch (op1) {
case 0x1:
- return new WarnUnimplemented("uqadd16", machInst);
+ return new Uqadd16Reg(machInst, rd, rn, rm, 0, LSL);
case 0x2:
- return new WarnUnimplemented("uqasx", machInst);
+ return new UqasxReg(machInst, rd, rn, rm, 0, LSL);
case 0x6:
- return new WarnUnimplemented("uqsax", machInst);
+ return new UqsaxReg(machInst, rd, rn, rm, 0, LSL);
case 0x5:
- return new WarnUnimplemented("uqsub16", machInst);
+ return new Uqsub16Reg(machInst, rd, rn, rm, 0, LSL);
case 0x0:
- return new WarnUnimplemented("uqadd8", machInst);
+ return new Uqadd8Reg(machInst, rd, rn, rm, 0, LSL);
case 0x4:
- return new WarnUnimplemented("uqsub8", machInst);
+ return new Uqsub8Reg(machInst, rd, rn, rm, 0, LSL);
}
break;
case 0x2: