wzssyqa updated this revision to Diff 485793.
wzssyqa retitled this revision from "MIPS: emit .module and .nan directives
only for first function" to "MIPS: fix build from IR files, nan2008 and FpAbi".
wzssyqa edited the summary of this revision.
Herald added a project: clang.
Herald added a subscriber: cfe-commits.
Repository:
rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D140270/new/
https://reviews.llvm.org/D140270
Files:
clang/lib/Driver/ToolChains/Arch/Mips.cpp
clang/test/Driver/mips-as.c
clang/test/Driver/mips-integrated-as.s
llvm/lib/Target/Mips/MipsAsmPrinter.cpp
llvm/test/CodeGen/Mips/abiflags-2008-fp64.ll
Index: llvm/test/CodeGen/Mips/abiflags-2008-fp64.ll
===================================================================
--- /dev/null
+++ llvm/test/CodeGen/Mips/abiflags-2008-fp64.ll
@@ -0,0 +1,13 @@
+; RUN: llc %s -o - | FileCheck %s
+
+target triple = "mipsel-unknown-linux-gnu"
+
+define dso_local void @test() #0 {
+ ret void
+}
+
+attributes #0 = { "target-cpu"="mips32r2" "target-features"="+fp64,+mips32r2,+nan2008" }
+
+
+; CHECK: .nan 2008
+; CHECK: .module fp=64
Index: llvm/lib/Target/Mips/MipsAsmPrinter.cpp
===================================================================
--- llvm/lib/Target/Mips/MipsAsmPrinter.cpp
+++ llvm/lib/Target/Mips/MipsAsmPrinter.cpp
@@ -777,14 +777,18 @@
// around it by re-initializing the PIC state here.
TS.setPic(OutContext.getObjectFileInfo()->isPositionIndependent());
+ // Try to get target-features from the first function.
+ StringRef FS = TM.getTargetFeatureString();
+ Module::iterator F = M.begin();
+ if (FS.empty() && M.size() && F->hasFnAttribute("target-features"))
+ FS = F->getFnAttribute("target-features").getValueAsString();
+
// Compute MIPS architecture attributes based on the default subtarget
- // that we'd have constructed. Module level directives aren't LTO
- // clean anyhow.
+ // that we'd have constructed.
// FIXME: For ifunc related functions we could iterate over and look
// for a feature string that doesn't match the default one.
const Triple &TT = TM.getTargetTriple();
StringRef CPU = MIPS_MC::selectMipsCPU(TT, TM.getTargetCPU());
- StringRef FS = TM.getTargetFeatureString();
const MipsTargetMachine &MTM = static_cast<const MipsTargetMachine &>(TM);
const MipsSubtarget STI(TT, CPU, FS, MTM.isLittleEndian(), MTM, std::nullopt);
Index: clang/test/Driver/mips-integrated-as.s
===================================================================
--- clang/test/Driver/mips-integrated-as.s
+++ clang/test/Driver/mips-integrated-as.s
@@ -160,8 +160,8 @@
// RUN: %clang -target mips-linux-gnu -### -fintegrated-as -c %s 2>&1 | \
// RUN: FileCheck -check-prefix=FPXX-DEFAULT %s
// FPXX-DEFAULT: -cc1as
-// FPXX-DEFAULT-NOT: "-target-feature" "+fpxx"
-// FPXX-DEFAULT-NOT: "-target-feature" "+nooddspreg"
+// FPXX-DEFAULT: "-target-feature" "+fpxx"
+// FPXX-DEFAULT: "-target-feature" "+nooddspreg"
// RUN: %clang -target mips-linux-gnu -### -fintegrated-as -c %s -mfp32 2>&1 | \
// RUN: FileCheck -check-prefix=FP32 %s
@@ -182,7 +182,7 @@
// RUN: %clang -target mips-linux-gnu -### -fintegrated-as -c %s 2>&1 | \
// RUN: FileCheck -check-prefix=ODDSPREG-DEFAULT %s
// ODDSPREG-DEFAULT: -cc1as
-// ODDSPREG-DEFAULT-NOT: "-target-feature" "{{[+-]}}nooddspreg"
+// ODDSPREG-DEFAULT: "-target-feature" "+nooddspreg"
// RUN: %clang -target mips-linux-gnu -### -fintegrated-as -c %s -modd-spreg 2>&1 | \
// RUN: FileCheck -check-prefix=ODDSPREG-ON %s
Index: clang/test/Driver/mips-as.c
===================================================================
--- clang/test/Driver/mips-as.c
+++ clang/test/Driver/mips-as.c
@@ -196,7 +196,7 @@
// RUN: %clang -target mips-linux-gnu -mno-mips16 -mips16 -### \
// RUN: -no-integrated-as -fno-pic -c %s 2>&1 \
// RUN: | FileCheck -check-prefix=MIPS-16 %s
-// MIPS-16: as{{(.exe)?}}" "-march" "mips32r2" "-mabi" "32" "-mno-shared" "-call_nonpic" "-EB" "-mips16"
+// MIPS-16: as{{(.exe)?}}" "-march" "mips32r2" "-mabi" "32" "-mno-shared" "-call_nonpic" "-EB" "-mfpxx" "-mips16"
//
// RUN: %clang -target mips-linux-gnu -mips16 -mno-mips16 -### \
// RUN: -no-integrated-as -fno-pic -c %s 2>&1 \
@@ -207,7 +207,7 @@
// RUN: %clang -target mips-linux-gnu -mno-micromips -mmicromips -### \
// RUN: -no-integrated-as -fno-pic -c %s 2>&1 \
// RUN: | FileCheck -check-prefix=MIPS-MICRO %s
-// MIPS-MICRO: as{{(.exe)?}}" "-march" "mips32r2" "-mabi" "32" "-mno-shared" "-call_nonpic" "-EB" "-mmicromips"
+// MIPS-MICRO: as{{(.exe)?}}" "-march" "mips32r2" "-mabi" "32" "-mno-shared" "-call_nonpic" "-EB" "-mfpxx" "-mmicromips"
//
// RUN: %clang -target mips-linux-gnu -mmicromips -mno-micromips -### \
// RUN: -no-integrated-as -fno-pic -c %s 2>&1 \
@@ -218,7 +218,7 @@
// RUN: %clang -target mips-linux-gnu -mno-dsp -mdsp -### \
// RUN: -no-integrated-as -fno-pic -c %s 2>&1 \
// RUN: | FileCheck -check-prefix=MIPS-DSP %s
-// MIPS-DSP: as{{(.exe)?}}" "-march" "mips32r2" "-mabi" "32" "-mno-shared" "-call_nonpic" "-EB" "-mdsp"
+// MIPS-DSP: as{{(.exe)?}}" "-march" "mips32r2" "-mabi" "32" "-mno-shared" "-call_nonpic" "-EB" "-mfpxx" "-mdsp"
//
// RUN: %clang -target mips-linux-gnu -mdsp -mno-dsp -### \
// RUN: -no-integrated-as -fno-pic -c %s 2>&1 \
@@ -229,7 +229,7 @@
// RUN: %clang -target mips-linux-gnu -mno-dspr2 -mdspr2 -### \
// RUN: -no-integrated-as -fno-pic -c %s 2>&1 \
// RUN: | FileCheck -check-prefix=MIPS-DSPR2 %s
-// MIPS-DSPR2: as{{(.exe)?}}" "-march" "mips32r2" "-mabi" "32" "-mno-shared" "-call_nonpic" "-EB" "-mdspr2"
+// MIPS-DSPR2: as{{(.exe)?}}" "-march" "mips32r2" "-mabi" "32" "-mno-shared" "-call_nonpic" "-EB" "-mfpxx" "-mdspr2"
//
// RUN: %clang -target mips-linux-gnu -mdspr2 -mno-dspr2 -### \
// RUN: -no-integrated-as -fno-pic -c %s 2>&1 \
@@ -266,7 +266,7 @@
// RUN: %clang -target mips-linux-gnu -mno-msa -mmsa -### \
// RUN: -no-integrated-as -fno-pic -c %s 2>&1 \
// RUN: | FileCheck -check-prefix=MIPS-MSA %s
-// MIPS-MSA: as{{(.exe)?}}" "-march" "mips32r2" "-mabi" "32" "-mno-shared" "-call_nonpic" "-EB" "-mmsa"
+// MIPS-MSA: as{{(.exe)?}}" "-march" "mips32r2" "-mabi" "32" "-mno-shared" "-call_nonpic" "-EB" "-mfpxx" "-mmsa"
//
// RUN: %clang -target mips-linux-gnu -mmsa -mno-msa -### \
// RUN: -no-integrated-as -fno-pic -c %s 2>&1 \
Index: clang/lib/Driver/ToolChains/Arch/Mips.cpp
===================================================================
--- clang/lib/Driver/ToolChains/Arch/Mips.cpp
+++ clang/lib/Driver/ToolChains/Arch/Mips.cpp
@@ -467,11 +467,6 @@
bool mips::isFPXXDefault(const llvm::Triple &Triple, StringRef CPUName,
StringRef ABIName, mips::FloatABI FloatABI) {
- if (Triple.getVendor() != llvm::Triple::ImaginationTechnologies &&
- Triple.getVendor() != llvm::Triple::MipsTechnologies &&
- !Triple.isAndroid())
- return false;
-
if (ABIName != "32")
return false;
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