#define GET_REGINFO_ENUM
#include "X86GenRegisterInfo.inc"
+#define GET_INSTRINFO_ENUM
+#include "X86GenInstrInfo.inc"
#include "X86GenEDInfo.inc"
using namespace llvm;
break;
}
}
+ // By default sign-extend all X86 immediates based on their encoding.
+ else if (type == TYPE_IMM8 || type == TYPE_IMM16 || type == TYPE_IMM32 ||
+ type == TYPE_IMM64) {
+ uint32_t Opcode = mcInst.getOpcode();
+ switch (operand.encoding) {
+ default:
+ break;
+ case ENCODING_IB:
+ // Special case those X86 instructions that use the imm8 as a set of
+ // bits, bit count, etc. and are not sign-extend.
+ if (Opcode != X86::BLENDPSrri && Opcode != X86::BLENDPDrri &&
+ Opcode != X86::PBLENDWrri && Opcode != X86::MPSADBWrri &&
+ Opcode != X86::DPPSrri && Opcode != X86::DPPDrri &&
+ Opcode != X86::INSERTPSrr && Opcode != X86::VBLENDPSYrri &&
+ Opcode != X86::VBLENDPSYrmi && Opcode != X86::VBLENDPDYrri &&
+ Opcode != X86::VBLENDPDYrmi && Opcode != X86::VPBLENDWrri &&
+ Opcode != X86::VMPSADBWrri && Opcode != X86::VDPPSYrri &&
+ Opcode != X86::VDPPSYrmi && Opcode != X86::VDPPDrri &&
+ Opcode != X86::VINSERTPSrr)
+ type = TYPE_MOFFS8;
+ break;
+ case ENCODING_IW:
+ type = TYPE_MOFFS16;
+ break;
+ case ENCODING_ID:
+ type = TYPE_MOFFS32;
+ break;
+ case ENCODING_IO:
+ type = TYPE_MOFFS64;
+ break;
+ }
+ }
switch (type) {
case TYPE_MOFFS8:
# CHECK: vmovapd %xmm0, %xmm2
0xc5 0xf9 0x28 0xd0
+
+# Check X86 immediates print as signed values by default. radr://8795217
+# CHECK: andq $-16, %rsp
+0x48 0x83 0xe4 0xf0
+
+# Check these special case instructions that the immediate is not sign-extend.
+# CHECK: blendps $129, %xmm2, %xmm1
+0x66 0x0f 0x3a 0x0c 0xca 0x81
+
+# CHECK: blendpd $129, %xmm2, %xmm1
+0x66 0x0f 0x3a 0x0d 0xca 0x81
+
+# CHECK: pblendw $129, %xmm2, %xmm1
+0x66 0x0f 0x3a 0x0e 0xca 0x81
+
+# CHECK: mpsadbw $129, %xmm2, %xmm1
+0x66 0x0f 0x3a 0x42 0xca 0x81
+
+# CHECK: dpps $129, %xmm2, %xmm1
+0x66 0x0f 0x3a 0x40 0xca 0x81
+
+# CHECK: dppd $129, %xmm2, %xmm1
+0x66 0x0f 0x3a 0x41 0xca 0x81
+
+# CHECK: insertps $129, %xmm2, %xmm1
+0x66 0x0f 0x3a 0x21 0xca 0x81
+
+# CHECK: vblendps $129, %ymm2, %ymm5, %ymm1
+0xc4 0xe3 0x55 0x0c 0xca 0x81
+
+# CHECK: vblendps $129, (%rax), %ymm5, %ymm1
+0xc4 0xe3 0x55 0x0c 0x08 0x81
+
+# CHECK: vblendpd $129, %ymm2, %ymm5, %ymm1
+0xc4 0xe3 0x55 0x0d 0xca 0x81
+
+# CHECK: vblendpd $129, (%rax), %ymm5, %ymm1
+0xc4 0xe3 0x55 0x0d 0x08 0x81
+
+# CHECK: vpblendw $129, %xmm2, %xmm5, %xmm1
+0xc4 0xe3 0x51 0x0e 0xca 0x81
+
+# CHECK: vmpsadbw $129, %xmm2, %xmm5, %xmm1
+0xc4 0xe3 0x51 0x42 0xca 0x81
+
+# CHECK: vdpps $129, %ymm2, %ymm5, %ymm1
+0xc4 0xe3 0x55 0x40 0xca 0x81
+
+# CHECK: vdpps $129, (%rax), %ymm5, %ymm1
+0xc4 0xe3 0x55 0x40 0x08 0x81
+
+# CHECK: vdppd $129, %xmm2, %xmm5, %xmm1
+0xc4 0xe3 0x51 0x41 0xca 0x81
+
+# CHECK: vinsertps $129, %xmm3, %xmm2, %xmm1
+0xc4 0xe3 0x69 0x21 0xcb 0x81