[RISCV] Add Qualcomm uC Xqcicm (Conditional Move) extension #121752
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January 3, 2025 18:13
The Qualcomm uC Xqcicm extension adds 13 conditional move instructions. The current spec can be found at: https://github.com/quic/riscv-unified-db/releases/latest This patch adds assembler only support. Change-Id: I301fffd3223b48e32658ef85d602dbb9d50a2a57
Change-Id: If201b1c194b91da0321e3cbe2d3288f1069a06e7
Change-Id: If5eeb4da51a67f5642b1e6f3f32a8b834f2d5c04
llvmbot
added
clang
|
@llvm/pr-subscribers-clang-driver @llvm/pr-subscribers-clang Author: quic_hchandel (hchandel) ChangesThe Qualcomm uC Xqcicm extension adds 13 conditional move instructions. The current spec can be found at: This patch adds assembler only support. Patch is 20.08 KiB, truncated to 20.00 KiB below, full version: https://github.com/llvm/llvm-project/pull/121752.diff 11 Files Affected:
diff --git a/clang/test/Driver/print-supported-extensions-riscv.c b/clang/test/Driver/print-supported-extensions-riscv.c
index f08ff00c9cbeb8..a8d9fcd8569cfb 100644
--- a/clang/test/Driver/print-supported-extensions-riscv.c
+++ b/clang/test/Driver/print-supported-extensions-riscv.c
@@ -193,6 +193,7 @@
// CHECK-NEXT: xqcia 0.2 'Xqcia' (Qualcomm uC Arithmetic Extension)
// CHECK-NEXT: xqciac 0.2 'Xqciac' (Qualcomm uC Load-Store Address Calculation Extension)
// CHECK-NEXT: xqcicli 0.2 'Xqcicli' (Qualcomm uC Conditional Load Immediate Extension)
+// CHECK-NEXT: xqcicm 0.2 'Xqcicm' (Qualcomm uC Conditional Move Extension)
// CHECK-NEXT: xqcics 0.2 'Xqcics' (Qualcomm uC Conditional Select Extension)
// CHECK-NEXT: xqcicsr 0.2 'Xqcicsr' (Qualcomm uC CSR Extension)
// CHECK-NEXT: xqcilsm 0.2 'Xqcilsm' (Qualcomm uC Load Store Multiple Extension)
diff --git a/llvm/docs/RISCVUsage.rst b/llvm/docs/RISCVUsage.rst
index 835b910ec452da..0dc63f34806b4c 100644
--- a/llvm/docs/RISCVUsage.rst
+++ b/llvm/docs/RISCVUsage.rst
@@ -438,6 +438,9 @@ The current vendor extensions supported are:
``experimental-Xqcicli``
LLVM implements `version 0.2 of the Qualcomm uC Conditional Load Immediate extension specification <https://github.com/quic/riscv-unified-db/releases/latest>`__ by Qualcomm. All instructions are prefixed with `qc.` as described in the specification. These instructions are only available for riscv32.
+``experimental-Xqcicm``
+ LLVM implements `version 0.2 of the Qualcomm uC Conditional Move extension specification <https://github.com/quic/riscv-unified-db/releases/latest>`__ by Qualcomm. All instructions are prefixed with `qc.` as described in the specification. These instructions are only available for riscv32.
+
``experimental-Xqcics``
LLVM implements `version 0.2 of the Qualcomm uC Conditional Select extension specification <https://github.com/quic/riscv-unified-db/releases/latest>`__ by Qualcomm. All instructions are prefixed with `qc.` as described in the specification. These instructions are only available for riscv32.
diff --git a/llvm/docs/ReleaseNotes.md b/llvm/docs/ReleaseNotes.md
index 11ee9864e5174d..159bd5cea973f8 100644
--- a/llvm/docs/ReleaseNotes.md
+++ b/llvm/docs/ReleaseNotes.md
@@ -232,6 +232,8 @@ Changes to the RISC-V Backend
extension.
* Adds experimental assembler support for the Qualcomm uC 'Xqcicli` (Conditional Load Immediate)
extension.
+* Adds experimental assembler support for the Qualcomm uC 'Xqcicm` (Conditonal Move)
+ extension.
* Added ``Sdext`` and ``Sdtrig`` extensions.
Changes to the WebAssembly Backend
diff --git a/llvm/lib/Target/RISCV/Disassembler/RISCVDisassembler.cpp b/llvm/lib/Target/RISCV/Disassembler/RISCVDisassembler.cpp
index 30122831767f61..a490910154eb4d 100644
--- a/llvm/lib/Target/RISCV/Disassembler/RISCVDisassembler.cpp
+++ b/llvm/lib/Target/RISCV/Disassembler/RISCVDisassembler.cpp
@@ -698,6 +698,8 @@ DecodeStatus RISCVDisassembler::getInstruction32(MCInst &MI, uint64_t &Size,
TRY_TO_DECODE_FEATURE(
RISCV::FeatureVendorXqcicli, DecoderTableXqcicli32,
"Qualcomm uC Conditional Load Immediate custom opcode table");
+ TRY_TO_DECODE_FEATURE(RISCV::FeatureVendorXqcicm, DecoderTableXqcicm32,
+ "Qualcomm uC Conditional Move custom opcode table");
TRY_TO_DECODE(true, DecoderTable32, "RISCV32 table");
return MCDisassembler::Fail;
@@ -727,6 +729,9 @@ DecodeStatus RISCVDisassembler::getInstruction16(MCInst &MI, uint64_t &Size,
TRY_TO_DECODE_FEATURE(
RISCV::FeatureVendorXqciac, DecoderTableXqciac16,
"Qualcomm uC Load-Store Address Calculation custom 16bit opcode table");
+ TRY_TO_DECODE_FEATURE(
+ RISCV::FeatureVendorXqcicm, DecoderTableXqcicm16,
+ "Qualcomm uC Conditional Move custom 16bit opcode table");
TRY_TO_DECODE_AND_ADD_SP(STI.hasFeature(RISCV::FeatureVendorXwchc),
DecoderTableXwchc16,
"WCH QingKe XW custom opcode table");
diff --git a/llvm/lib/Target/RISCV/RISCVFeatures.td b/llvm/lib/Target/RISCV/RISCVFeatures.td
index 0074be35798ac9..01bc5387e672ec 100644
--- a/llvm/lib/Target/RISCV/RISCVFeatures.td
+++ b/llvm/lib/Target/RISCV/RISCVFeatures.td
@@ -1294,6 +1294,14 @@ def HasVendorXqcicli
AssemblerPredicate<(all_of FeatureVendorXqcicli),
"'Xqcicli' (Qualcomm uC Conditional Load Immediate Extension)">;
+def FeatureVendorXqcicm
+ : RISCVExperimentalExtension<0, 2, "Qualcomm uC Conditional Move Extension",
+ [FeatureStdExtZca]>;
+def HasVendorXqcicm
+ : Predicate<"Subtarget->hasVendorXqcicm()">,
+ AssemblerPredicate<(all_of FeatureVendorXqcicm),
+ "'Xqcicm' (Qualcomm uC Conditional Move Extension)">;
+
//===----------------------------------------------------------------------===//
// LLVM specific features and extensions
//===----------------------------------------------------------------------===//
diff --git a/llvm/lib/Target/RISCV/RISCVInstrInfoXqci.td b/llvm/lib/Target/RISCV/RISCVInstrInfoXqci.td
index 5e6722cb4995e2..d4a9c5832b436c 100644
--- a/llvm/lib/Target/RISCV/RISCVInstrInfoXqci.td
+++ b/llvm/lib/Target/RISCV/RISCVInstrInfoXqci.td
@@ -150,6 +150,23 @@ class QCILICC<bits<3> funct3, bits<2> funct2, DAGOperand InTyRs2, string opcodes
let Inst{31-25} = {simm, funct2};
}
+let hasSideEffects = 0, mayLoad = 0, mayStore = 0 in
+class QCIMVCC<bits<3> funct3, string opcodestr>
+ : RVInstR4<0b00, funct3, OPC_CUSTOM_2, (outs GPRNoX0:$rd),
+ (ins GPRNoX0:$rs1, GPRNoX0:$rs2, GPRNoX0:$rs3),
+ opcodestr, "$rd, $rs1, $rs2, $rs3"> {
+}
+
+let hasSideEffects = 0, mayLoad = 0, mayStore = 0 in
+class QCIMVCCI<bits<3> funct3, string opcodestr, DAGOperand immType>
+ : RVInstR4<0b10, funct3, OPC_CUSTOM_2, (outs GPRNoX0:$rd),
+ (ins GPRNoX0:$rs1, immType:$imm, GPRNoX0:$rs3),
+ opcodestr, "$rd, $rs1, $imm, $rs3"> {
+ bits<5> imm;
+
+ let rs2 = imm;
+}
+
//===----------------------------------------------------------------------===//
// Instructions
//===----------------------------------------------------------------------===//
@@ -270,6 +287,32 @@ let Predicates = [HasVendorXqcicli, IsRV32], DecoderNamespace = "Xqcicli" in {
def QC_LIGEUI : QCILICC<0b111, 0b11, uimm5, "qc.ligeui">;
} // Predicates = [HasVendorXqcicli, IsRV32], DecoderNamespace = "Xqcicli"
+let Predicates = [HasVendorXqcicm, IsRV32], DecoderNamespace = "Xqcicm" in {
+let hasSideEffects = 0, mayLoad = 0, mayStore = 0 in
+ def QC_C_MVEQZ : RVInst16CL<0b101, 0b10, (outs GPRC:$rd_wb),
+ (ins GPRC:$rd, GPRC:$rs1),
+ "qc.c.mveqz", "$rd, $rs1"> {
+ let Constraints = "$rd = $rd_wb";
+
+ let Inst{12-10} = 0b011;
+ let Inst{6-5} = 0b00;
+ }
+
+ def QC_MVEQ : QCIMVCC<0b000, "qc.mveq">;
+ def QC_MVNE : QCIMVCC<0b001, "qc.mvne">;
+ def QC_MVLT : QCIMVCC<0b100, "qc.mvlt">;
+ def QC_MVGE : QCIMVCC<0b101, "qc.mvge">;
+ def QC_MVLTU : QCIMVCC<0b110, "qc.mvltu">;
+ def QC_MVGEU : QCIMVCC<0b111, "qc.mvgeu">;
+
+ def QC_MVEQI : QCIMVCCI<0b000, "qc.mveqi", simm5>;
+ def QC_MVNEI : QCIMVCCI<0b001, "qc.mvnei", simm5>;
+ def QC_MVLTI : QCIMVCCI<0b100, "qc.mvlti", simm5>;
+ def QC_MVGEI : QCIMVCCI<0b101, "qc.mvgei", simm5>;
+ def QC_MVLTUI : QCIMVCCI<0b110, "qc.mvltui", uimm5>;
+ def QC_MVGEUI : QCIMVCCI<0b111, "qc.mvgeui", uimm5>;
+} // Predicates = [HasVendorXqcicm, IsRV32], DecoderNamespace = "Xqcicm"
+
//===----------------------------------------------------------------------===//
// Aliases
//===----------------------------------------------------------------------===//
diff --git a/llvm/lib/TargetParser/RISCVISAInfo.cpp b/llvm/lib/TargetParser/RISCVISAInfo.cpp
index 4f403e9fb6f574..d6e1eac0d85af4 100644
--- a/llvm/lib/TargetParser/RISCVISAInfo.cpp
+++ b/llvm/lib/TargetParser/RISCVISAInfo.cpp
@@ -742,8 +742,8 @@ Error RISCVISAInfo::checkDependency() {
bool HasZvl = MinVLen != 0;
bool HasZcmt = Exts.count("zcmt") != 0;
static constexpr StringLiteral XqciExts[] = {
- {"xqcia"}, {"xqciac"}, {"xqcicli"}, {"xqcics"},
- {"xqcicsr"}, {"xqcilsm"}, {"xqcisls"}};
+ {"xqcia"}, {"xqciac"}, {"xqcicli"}, {"xqcicm"},
+ {"xqcics"}, {"xqcicsr"}, {"xqcilsm"}, {"xqcisls"}};
if (HasI && HasE)
return getIncompatibleError("i", "e");
diff --git a/llvm/test/CodeGen/RISCV/attributes.ll b/llvm/test/CodeGen/RISCV/attributes.ll
index 7e55e0590ec598..c0fcc6f6111118 100644
--- a/llvm/test/CodeGen/RISCV/attributes.ll
+++ b/llvm/test/CodeGen/RISCV/attributes.ll
@@ -84,6 +84,7 @@
; RUN: llc -mtriple=riscv32 -mattr=+experimental-xqcia %s -o - | FileCheck --check-prefix=RV32XQCIA %s
; RUN: llc -mtriple=riscv32 -mattr=+experimental-xqciac %s -o - | FileCheck --check-prefix=RV32XQCIAC %s
; RUN: llc -mtriple=riscv32 -mattr=+experimental-xqcicli %s -o - | FileCheck --check-prefix=RV32XQCICLI %s
+; RUN: llc -mtriple=riscv32 -mattr=+experimental-xqcicm %s -o - | FileCheck --check-prefix=RV32XQCICM %s
; RUN: llc -mtriple=riscv32 -mattr=+experimental-xqcics %s -o - | FileCheck --check-prefix=RV32XQCICS %s
; RUN: llc -mtriple=riscv32 -mattr=+experimental-xqcicsr %s -o - | FileCheck --check-prefix=RV32XQCICSR %s
; RUN: llc -mtriple=riscv32 -mattr=+experimental-xqcilsm %s -o - | FileCheck --check-prefix=RV32XQCILSM %s
@@ -397,6 +398,7 @@
; RV32XQCIA: .attribute 5, "rv32i2p1_xqcia0p2"
; RV32XQCIAC: .attribute 5, "rv32i2p1_zca1p0_xqciac0p2"
; RV32XQCICLI: .attribute 5, "rv32i2p1_xqcicli0p2"
+; RV32XQCICM: .attribute 5, "rv32i2p1_zca1p0_xqcicm0p2"
; RV32XQCICS: .attribute 5, "rv32i2p1_xqcics0p2"
; RV32XQCICSR: .attribute 5, "rv32i2p1_xqcicsr0p2"
; RV32XQCILSM: .attribute 5, "rv32i2p1_xqcilsm0p2"
diff --git a/llvm/test/MC/RISCV/xqcicm-invalid.s b/llvm/test/MC/RISCV/xqcicm-invalid.s
new file mode 100644
index 00000000000000..8b37ed4edeb006
--- /dev/null
+++ b/llvm/test/MC/RISCV/xqcicm-invalid.s
@@ -0,0 +1,152 @@
+# Xqcicm - Qualcomm uC Conditional Move Extension
+# RUN: not llvm-mc -triple riscv32 -mattr=+experimental-xqcicm < %s 2>&1 \
+# RUN: | FileCheck -check-prefixes=CHECK,CHECK-IMM %s
+# RUN: not llvm-mc -triple riscv32 -mattr=-experimental-xqcicm < %s 2>&1 \
+# RUN: | FileCheck -check-prefixes=CHECK,CHECK-EXT %s
+
+# CHECK: :[[@LINE+1]]:12: error: invalid operand for instruction
+qc.c.mveqz 9, x10
+
+# CHECK: :[[@LINE+1]]:1: error: too few operands for instruction
+qc.c.mveqz x9
+
+# CHECK-EXT: :[[@LINE+1]]:1: error: instruction requires the following: 'Xqcicm' (Qualcomm uC Conditional Move Extension)
+qc.c.mveqz x9, x10
+
+
+# CHECK: :[[@LINE+1]]:9: error: invalid operand for instruction
+qc.mveq 9, x10, x11, x12
+
+# CHECK: :[[@LINE+1]]:1: error: too few operands for instruction
+qc.mveq x9
+
+# CHECK-EXT: :[[@LINE+1]]:1: error: instruction requires the following: 'Xqcicm' (Qualcomm uC Conditional Move Extension)
+qc.mveq x9, x10, x11, x12
+
+
+# CHECK: :[[@LINE+1]]:9: error: invalid operand for instruction
+qc.mvge 9, x10, x11, x12
+
+# CHECK: :[[@LINE+1]]:1: error: too few operands for instruction
+qc.mvge x9
+
+# CHECK-EXT: :[[@LINE+1]]:1: error: instruction requires the following: 'Xqcicm' (Qualcomm uC Conditional Move Extension)
+qc.mvge x9, x10, x11, x12
+
+
+# CHECK: :[[@LINE+1]]:10: error: invalid operand for instruction
+qc.mvgeu 9, x10, x11, x12
+
+# CHECK: :[[@LINE+1]]:1: error: too few operands for instruction
+qc.mvgeu x9
+
+# CHECK-EXT: :[[@LINE+1]]:1: error: instruction requires the following: 'Xqcicm' (Qualcomm uC Conditional Move Extension)
+qc.mvgeu x9, x10, x11, x12
+
+
+# CHECK: :[[@LINE+1]]:9: error: invalid operand for instruction
+qc.mvlt 9, x10, x11, x12
+
+# CHECK: :[[@LINE+1]]:1: error: too few operands for instruction
+qc.mvlt x9
+
+# CHECK-EXT: :[[@LINE+1]]:1: error: instruction requires the following: 'Xqcicm' (Qualcomm uC Conditional Move Extension)
+qc.mvlt x9, x10, x11, x12
+
+
+# CHECK: :[[@LINE+1]]:10: error: invalid operand for instruction
+qc.mvltu 9, x10, x11, x12
+
+# CHECK: :[[@LINE+1]]:1: error: too few operands for instruction
+qc.mvltu x9
+
+# CHECK-EXT: :[[@LINE+1]]:1: error: instruction requires the following: 'Xqcicm' (Qualcomm uC Conditional Move Extension)
+qc.mvltu x9, x10, x11, x12
+
+
+# CHECK: :[[@LINE+1]]:9: error: invalid operand for instruction
+qc.mvne 9, x10, x11, x12
+
+# CHECK: :[[@LINE+1]]:1: error: too few operands for instruction
+qc.mvne x9
+
+# CHECK-EXT: :[[@LINE+1]]:1: error: instruction requires the following: 'Xqcicm' (Qualcomm uC Conditional Move Extension)
+qc.mvne x9, x10, x11, x12
+
+
+# CHECK: :[[@LINE+1]]:10: error: invalid operand for instruction
+qc.mveqi 9, x10, 5, x12
+
+# CHECK: :[[@LINE+1]]:1: error: too few operands for instruction
+qc.mveqi x9
+
+# CHECK-IMM: :[[@LINE+1]]:19: error: immediate must be an integer in the range [-16, 15]
+qc.mveqi x9, x10, 17, x12
+
+# CHECK-EXT: :[[@LINE+1]]:1: error: instruction requires the following: 'Xqcicm' (Qualcomm uC Conditional Move Extension)
+qc.mveqi x9, x10, 5, x12
+
+
+# CHECK: :[[@LINE+1]]:10: error: invalid operand for instruction
+qc.mvgei 9, x10, 5, x12
+
+# CHECK: :[[@LINE+1]]:1: error: too few operands for instruction
+qc.mvgei x9
+
+# CHECK-IMM: :[[@LINE+1]]:19: error: immediate must be an integer in the range [-16, 15]
+qc.mvgei x9, x10, 17, x12
+
+# CHECK-EXT: :[[@LINE+1]]:1: error: instruction requires the following: 'Xqcicm' (Qualcomm uC Conditional Move Extension)
+qc.mvgei x9, x10, 5, x12
+
+
+# CHECK: :[[@LINE+1]]:10: error: invalid operand for instruction
+qc.mvlti 9, x10, 5, x12
+
+# CHECK: :[[@LINE+1]]:1: error: too few operands for instruction
+qc.mvlti x9
+
+# CHECK-IMM: :[[@LINE+1]]:19: error: immediate must be an integer in the range [-16, 15]
+qc.mvlti x9, x10, 17, x12
+
+# CHECK-EXT: :[[@LINE+1]]:1: error: instruction requires the following: 'Xqcicm' (Qualcomm uC Conditional Move Extension)
+qc.mvlti x9, x10, 5, x12
+
+
+# CHECK: :[[@LINE+1]]:10: error: invalid operand for instruction
+qc.mvnei 9, x10, 5, x12
+
+# CHECK: :[[@LINE+1]]:1: error: too few operands for instruction
+qc.mvnei x9
+
+# CHECK-IMM: :[[@LINE+1]]:19: error: immediate must be an integer in the range [-16, 15]
+qc.mvnei x9, x10, 17, x12
+
+# CHECK-EXT: :[[@LINE+1]]:1: error: instruction requires the following: 'Xqcicm' (Qualcomm uC Conditional Move Extension)
+qc.mvnei x9, x10, 5, x12
+
+
+# CHECK: :[[@LINE+1]]:11: error: invalid operand for instruction
+qc.mvltui 9, x10, 5, x12
+
+# CHECK: :[[@LINE+1]]:1: error: too few operands for instruction
+qc.mvltui x9
+
+# CHECK-IMM: :[[@LINE+1]]:20: error: immediate must be an integer in the range [0, 31]
+qc.mvltui x9, x10, 37, x12
+
+# CHECK-EXT: :[[@LINE+1]]:1: error: instruction requires the following: 'Xqcicm' (Qualcomm uC Conditional Move Extension)
+qc.mvltui x9, x10, 5, x12
+
+
+# CHECK: :[[@LINE+1]]:11: error: invalid operand for instruction
+qc.mvgeui 9, x10, 5, x12
+
+# CHECK: :[[@LINE+1]]:1: error: too few operands for instruction
+qc.mvgeui x9
+
+# CHECK-IMM: :[[@LINE+1]]:20: error: immediate must be an integer in the range [0, 31]
+qc.mvgeui x9, x10, 37, x12
+
+# CHECK-EXT: :[[@LINE+1]]:1: error: instruction requires the following: 'Xqcicm' (Qualcomm uC Conditional Move Extension)
+qc.mvgeui x9, x10, 5, x12
diff --git a/llvm/test/MC/RISCV/xqcicm-valid.s b/llvm/test/MC/RISCV/xqcicm-valid.s
new file mode 100644
index 00000000000000..7d0050b6dafa81
--- /dev/null
+++ b/llvm/test/MC/RISCV/xqcicm-valid.s
@@ -0,0 +1,123 @@
+# Xqcicm - Qualcomm uC Conditional Move Extension
+# RUN: llvm-mc %s -triple=riscv32 -mattr=+experimental-xqcicm -riscv-no-aliases -show-encoding \
+# RUN: | FileCheck -check-prefixes=CHECK-ENC,CHECK-INST %s
+# RUN: llvm-mc -filetype=obj -triple riscv32 -mattr=+experimental-xqcicm < %s \
+# RUN: | llvm-objdump --mattr=+experimental-xqcicm -M no-aliases --no-print-imm-hex -d - \
+# RUN: | FileCheck -check-prefix=CHECK-INST %s
+# RUN: llvm-mc %s -triple=riscv32 -mattr=+experimental-xqcicm -show-encoding \
+# RUN: | FileCheck -check-prefixes=CHECK-ENC,CHECK-INST %s
+# RUN: llvm-mc -filetype=obj -triple riscv32 -mattr=+experimental-xqcicm < %s \
+# RUN: | llvm-objdump --mattr=+experimental-xqcicm --no-print-imm-hex -d - \
+# RUN: | FileCheck -check-prefix=CHECK-INST %s
+
+# CHECK-INST: qc.c.mveqz s1, a0
+# CHECK-ENC: encoding: [0x06,0xad]
+qc.c.mveqz x9, x10
+
+
+# CHECK-INST: qc.mveq s1, a0, a1, a2
+# CHECK-ENC: encoding: [0xdb,0x04,0xb5,0x60]
+qc.mveq x9, x10, x11, x12
+
+
+# CHECK-INST: qc.mvge s1, a0, a1, a2
+# CHECK-ENC: encoding: [0xdb,0x54,0xb5,0x60]
+qc.mvge x9, x10, x11, x12
+
+
+# CHECK-INST: qc.mvgeu s1, a0, a1, a2
+# CHECK-ENC: encoding: [0xdb,0x74,0xb5,0x60]
+qc.mvgeu x9, x10, x11, x12
+
+
+# CHECK-INST: qc.mvlt s1, a0, a1, a2
+# CHECK-ENC: encoding: [0xdb,0x44,0xb5,0x60]
+qc.mvlt x9, x10, x11, x12
+
+
+# CHECK-INST: qc.mvltu s1, a0, a1, a2
+# CHECK-ENC: encoding: [0xdb,0x64,0xb5,0x60]
+qc.mvltu x9, x10, x11, x12
+
+
+# CHECK-INST: qc.mvne s1, a0, a1, a2
+# CHECK-ENC: encoding: [0xdb,0x14,0xb5,0x60]
+qc.mvne x9, x10, x11, x12
+
+
+# CHECK-INST: qc.mveqi s1, a0, 5, a2
+# CHECK-ENC: encoding: [0xdb,0x04,0x55,0x64]
+qc.mveqi x9, x10, 5, x12
+
+# CHECK-INST: qc.mveqi s1, a0, -16, a2
+# CHECK-ENC: encoding: [0xdb,0x04,0x05,0x65]
+qc.mveqi x9, x10, -16, x12
+
+# CHECK-INST: qc.mveqi s1, a0, 15, a2
+# CHECK-ENC: encoding: [0xdb,0x04,0xf5,0x64]
+qc.mveqi x9, x10, 15, x12
+
+
+# CHECK-INST: qc.mvgei s1, a0, 5, a2
+# CHECK-ENC: encoding: [0xdb,0x54,0x55,0x64]
+qc.mvgei x9, x10, 5, x12
+
+# CHECK-INST: qc.mvgei s1, a0, -16, a2
+# CHECK-ENC: encoding: [0xdb,0x54,0x05,0x65]
+qc.mvgei x9, x10, -16, x12
+
+# CHECK-INST: qc.mvgei s1, a0, 15, a2
+# CHECK-ENC: encoding: [0xdb,0x54,0xf5,0x64]
+qc.mvgei x9, x10, 15, x12
+
+
+# CHECK-INST: qc.mvlti s1, a0, 5, a2
+# CHECK-ENC: encoding: [0xdb,0x44,0x55,0x64]
+qc.mvlti x9, x10, 5, x12
+
+# CHECK-INST: qc.mvlti s1, a0, -16, a2
+# CHECK-ENC: encoding: [0xdb,0x44,0x05,0x65]
+qc.mvlti x9, x10, -16, x12
+
+# CHECK-INST: qc.mvlti s1, a0, 15, a2
+# CHECK-ENC: encoding: [0xdb,0x44,0xf5,0x64]
+qc.mvlti x9, x10, 15, x12
+
+
+# CHECK-INST: qc.mvnei s1, a0, 5, a2
+# CHECK-ENC: encoding: [0xdb,0x14,0x55,0x64]
+qc.mvnei x9, x10, 5, x12
+
+# CHECK-INST: qc.mvnei s1, a0, -16, a2
+# CHECK-ENC: encoding: [0xdb,0x14,0x05,0x65]
+qc.mvnei x9, x10, -16, x12
+
+# CHECK-INST: qc.mvnei s1, a0, 15, a2
+# CHECK-ENC: encoding: [0xdb,0x14,0xf5,0x64]
+qc.mvnei x9, x10, 15, x12
+
+
+# CHECK-INST: qc.mvltui s1, a0, 5, a2
+# CHECK-ENC: encoding: [0xdb,0x64,0x55,0x64]
+qc.mvltui x9, x10, 5, x12
+
+# CHECK-INST: qc.mvltui s1, a0, 0, a2
+# CHECK-ENC: encoding: [0xdb,0x64,0x05,0x64]
+qc.mvltui x9, x10, 0, x12
+
+# CHECK-INST: qc.mvltui s1, a0, 31, a2
+# CHECK-ENC: encoding: [0xdb,0x64,0xf5,0x65]
+qc.mvltui x9, x10, 31, x12
+
+
+# CHECK-INST: qc.mvgeui s1, a0, 5, a2
+# CHECK-ENC: encoding: [0xdb,0x74,0x55,0x64]
+qc.mvgeui x9, x10, 5, x12
+
+# CHECK-INST: qc.mvgeui s1, a0, 0, a2
+# CHECK-ENC: encoding: [0xdb,0x74,0x05,0x64]
+qc.mvgeui x9, x10, 0, x12
+
+# CHECK-INST: qc.mvgeui s1, a0, 31, a2
+# CHECK-ENC: encoding: [0xdb,0x74,0xf5,0x65]
+qc.mvgeui x9, x10, 31, x12
diff --git a/llvm/unittests/TargetParser/RISCVISAInfoTest.cpp b/llvm/unittests/TargetParser/RISCVISAInfoTest.cpp
index 3ea5afce56fa34..3955d36fce896a 100644
--- a/llvm/unittests/TargetParser/RISCVISAInfoTest.cpp
+++ b/llvm/unittests/TargetParser/RISCVISAInfoTest.cpp
@@ -655,8 +655,8 @@ TEST(ParseArchString, RejectsConflictingExtensions) {
for (StringRef Input :
{"rv64i_xqcisls0p2", "rv64i_xqcia0p2", "rv64i_xqciac0p2",
- "rv64i_xqcicsr0p2", "rv64i_xqcilsm0p2", "rv64i_xqcics0p2",
- "rv64i_xqcicli0p2"}) {
+ "rv64i_xqcicsr0p2", "rv64i_xqcilsm0p2", "rv64i_xqcicm0p2",
+ "rv64i_xqcics0p2", "rv64i_xqcicli0p2"}) {
EXPECT_THAT(
toString(RISCVISAInfo::parseArchString(Input, true).takeError()),
::testing::EndsWith(" is only supported for 'rv32'"));
@@ -1118,6 +1118,7 @@ Experimental extensions
xqcia 0.2
xqciac 0.2
xqcicli 0.2
+ xqcicm 0.2
xqcics ...
[truncated]
|
Change-Id: I0ef814454d2153db0789f0e0800d4eb61f2700ff
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The Qualcomm uC Xqcicm extension adds 13 conditional move instructions.
The current spec can be found at:
https://github.com/quic/riscv-unified-db/releases/latest
This patch adds assembler only support.