1 files changed, 61 insertions, 39 deletions

diff --git a/meta/classes-recipe/rust-target-config.bbclass b/meta/classes-recipe/rust-target-config.bbclass
index 330ad8a3f5..cac6e90a9e 100644
--- a/meta/classes-recipe/rust-target-config.bbclass
+++ b/meta/classes-recipe/rust-target-config.bbclass
@@ -77,8 +77,33 @@ def llvm_features_from_tune(d):
         f.append("+a15")
     if 'cortexa17' in feat:
         f.append("+a17")
-    if ('riscv64' in feat) or ('riscv32' in feat):
-        f.append("+a,+c,+d,+f,+m")
+    if 'rv' in feat:
+        if 'm' in feat:
+            f.append("+m")
+        if 'a' in feat:
+            f.append("+a")
+        if 'f' in feat:
+            f.append("+f")
+        if 'd' in feat:
+            f.append("+d")
+        if 'c' in feat:
+            f.append("+c")
+        if 'v' in feat:
+            f.append("+v")
+        if 'zicbom' in feat:
+            f.append("+zicbom")
+        if 'zicsr' in feat:
+            f.append("+zicsr")
+        if 'zifencei' in feat:
+            f.append("+zifencei")
+        if 'zba' in feat:
+            f.append("+zba")
+        if 'zbb' in feat:
+            f.append("+zbb")
+        if 'zbc' in feat:
+            f.append("+zbc")
+        if 'zbs' in feat:
+            f.append("+zbs")
     return f
 llvm_features_from_tune[vardepvalue] = "${@llvm_features_from_tune(d)}"
 
@@ -130,7 +155,7 @@ def llvm_features(d):
 llvm_features[vardepvalue] = "${@llvm_features(d)}"
 
 ## arm-unknown-linux-gnueabihf
-DATA_LAYOUT[arm-eabi] = "e-m:e-p:32:32-i64:64-v128:64:128-a:0:32-n32-S64"
+DATA_LAYOUT[arm-eabi] = "e-m:e-p:32:32-Fi8-i64:64-v128:64:128-a:0:32-n32-S64"
 TARGET_ENDIAN[arm-eabi] = "little"
 TARGET_POINTER_WIDTH[arm-eabi] = "32"
 TARGET_C_INT_WIDTH[arm-eabi] = "32"
@@ -138,7 +163,7 @@ MAX_ATOMIC_WIDTH[arm-eabi] = "64"
 FEATURES[arm-eabi] = "+v6,+vfp2"
 
 ## armv7-unknown-linux-gnueabihf
-DATA_LAYOUT[armv7-eabi] = "e-m:e-p:32:32-i64:64-v128:64:128-a:0:32-n32-S64"
+DATA_LAYOUT[armv7-eabi] = "e-m:e-p:32:32-Fi8-i64:64-v128:64:128-a:0:32-n32-S64"
 TARGET_ENDIAN[armv7-eabi] = "little"
 TARGET_POINTER_WIDTH[armv7-eabi] = "32"
 TARGET_C_INT_WIDTH[armv7-eabi] = "32"
@@ -146,35 +171,35 @@ MAX_ATOMIC_WIDTH[armv7-eabi] = "64"
 FEATURES[armv7-eabi] = "+v7,+vfp2,+thumb2"
 
 ## aarch64-unknown-linux-{gnu, musl}
-DATA_LAYOUT[aarch64] = "e-m:e-i8:8:32-i16:16:32-i64:64-i128:128-n32:64-S128"
+DATA_LAYOUT[aarch64] = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i8:8:32-i16:16:32-i64:64-i128:128-n32:64-S128-Fn32"
 TARGET_ENDIAN[aarch64] = "little"
 TARGET_POINTER_WIDTH[aarch64] = "64"
 TARGET_C_INT_WIDTH[aarch64] = "32"
 MAX_ATOMIC_WIDTH[aarch64] = "128"
 
 ## x86_64-unknown-linux-{gnu, musl}
-DATA_LAYOUT[x86_64] = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
+DATA_LAYOUT[x86_64] = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-i128:128-f80:128-n8:16:32:64-S128"
 TARGET_ENDIAN[x86_64] = "little"
 TARGET_POINTER_WIDTH[x86_64] = "64"
 TARGET_C_INT_WIDTH[x86_64] = "32"
 MAX_ATOMIC_WIDTH[x86_64] = "64"
 
 ## x86_64-unknown-linux-gnux32
-DATA_LAYOUT[x86_64-x32] = "e-m:e-p:32:32-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
+DATA_LAYOUT[x86_64-x32] = "e-m:e-p:32:32-p270:32:32-p271:32:32-p272:64:64-i64:64-i128:128-f80:128-n8:16:32:64-S128"
 TARGET_ENDIAN[x86_64-x32] = "little"
 TARGET_POINTER_WIDTH[x86_64-x32] = "32"
 TARGET_C_INT_WIDTH[x86_64-x32] = "32"
 MAX_ATOMIC_WIDTH[x86_64-x32] = "64"
 
 ## i686-unknown-linux-{gnu, musl}
-DATA_LAYOUT[i686] = "e-m:e-p:32:32-f64:32:64-f80:32-n8:16:32-S128"
+DATA_LAYOUT[i686] = "e-m:e-p:32:32-p270:32:32-p271:32:32-p272:64:64-i128:128-f64:32:64-f80:32-n8:16:32-S128"
 TARGET_ENDIAN[i686] = "little"
 TARGET_POINTER_WIDTH[i686] = "32"
 TARGET_C_INT_WIDTH[i686] = "32"
 MAX_ATOMIC_WIDTH[i686] = "64"
 
 ## XXX: a bit of a hack so qemux86 builds, clone of i686-unknown-linux-{gnu, musl} above
-DATA_LAYOUT[i586] = "e-m:e-p:32:32-f64:32:64-f80:32-n8:16:32-S128"
+DATA_LAYOUT[i586] = "e-m:e-p:32:32-p270:32:32-p271:32:32-p272:64:64-i128:128-f64:32:64-f80:32-n8:16:32-S128"
 TARGET_ENDIAN[i586] = "little"
 TARGET_POINTER_WIDTH[i586] = "32"
 TARGET_C_INT_WIDTH[i586] = "32"
@@ -198,7 +223,7 @@ MAX_ATOMIC_WIDTH[mipsel] = "32"
 DATA_LAYOUT[mips64] = "E-m:e-i8:8:32-i16:16:32-i64:64-n32:64-S128"
 TARGET_ENDIAN[mips64] = "big"
 TARGET_POINTER_WIDTH[mips64] = "64"
-TARGET_C_INT_WIDTH[mips64] = "64"
+TARGET_C_INT_WIDTH[mips64] = "32"
 MAX_ATOMIC_WIDTH[mips64] = "64"
 
 ## mips64-n32-unknown-linux-{gnu, musl}
@@ -212,46 +237,46 @@ MAX_ATOMIC_WIDTH[mips64-n32] = "64"
 DATA_LAYOUT[mips64el] = "e-m:e-i8:8:32-i16:16:32-i64:64-n32:64-S128"
 TARGET_ENDIAN[mips64el] = "little"
 TARGET_POINTER_WIDTH[mips64el] = "64"
-TARGET_C_INT_WIDTH[mips64el] = "64"
+TARGET_C_INT_WIDTH[mips64el] = "32"
 MAX_ATOMIC_WIDTH[mips64el] = "64"
 
 ## powerpc-unknown-linux-{gnu, musl}
-DATA_LAYOUT[powerpc] = "E-m:e-p:32:32-i64:64-n32"
+DATA_LAYOUT[powerpc] = "E-m:e-p:32:32-Fn32-i64:64-n32"
 TARGET_ENDIAN[powerpc] = "big"
 TARGET_POINTER_WIDTH[powerpc] = "32"
 TARGET_C_INT_WIDTH[powerpc] = "32"
 MAX_ATOMIC_WIDTH[powerpc] = "32"
 
 ## powerpc64-unknown-linux-{gnu, musl}
-DATA_LAYOUT[powerpc64] = "E-m:e-i64:64-n32:64-S128-v256:256:256-v512:512:512"
+DATA_LAYOUT[powerpc64] = "E-m:e-Fi64-i64:64-n32:64-S128-v256:256:256-v512:512:512"
 TARGET_ENDIAN[powerpc64] = "big"
 TARGET_POINTER_WIDTH[powerpc64] = "64"
-TARGET_C_INT_WIDTH[powerpc64] = "64"
+TARGET_C_INT_WIDTH[powerpc64] = "32"
 MAX_ATOMIC_WIDTH[powerpc64] = "64"
 
 ## powerpc64le-unknown-linux-{gnu, musl}
-DATA_LAYOUT[powerpc64le] = "e-m:e-i64:64-n32:64-v256:256:256-v512:512:512"
+DATA_LAYOUT[powerpc64le] = "e-m:e-Fn32-i64:64-n32:64-S128-v256:256:256-v512:512:512"
 TARGET_ENDIAN[powerpc64le] = "little"
 TARGET_POINTER_WIDTH[powerpc64le] = "64"
-TARGET_C_INT_WIDTH[powerpc64le] = "64"
+TARGET_C_INT_WIDTH[powerpc64le] = "32"
 MAX_ATOMIC_WIDTH[powerpc64le] = "64"
 
-## riscv32gc-unknown-linux-{gnu, musl}
-DATA_LAYOUT[riscv32gc] = "e-m:e-p:32:32-i64:64-n32-S128"
-TARGET_ENDIAN[riscv32gc] = "little"
-TARGET_POINTER_WIDTH[riscv32gc] = "32"
-TARGET_C_INT_WIDTH[riscv32gc] = "32"
-MAX_ATOMIC_WIDTH[riscv32gc] = "32"
+## riscv32-unknown-linux-{gnu, musl}
+DATA_LAYOUT[riscv32] = "e-m:e-p:32:32-i64:64-n32-S128"
+TARGET_ENDIAN[riscv32] = "little"
+TARGET_POINTER_WIDTH[riscv32] = "32"
+TARGET_C_INT_WIDTH[riscv32] = "32"
+MAX_ATOMIC_WIDTH[riscv32] = "32"
 
-## riscv64gc-unknown-linux-{gnu, musl}
-DATA_LAYOUT[riscv64gc] = "e-m:e-p:64:64-i64:64-i128:128-n64-S128"
-TARGET_ENDIAN[riscv64gc] = "little"
-TARGET_POINTER_WIDTH[riscv64gc] = "64"
-TARGET_C_INT_WIDTH[riscv64gc] = "64"
-MAX_ATOMIC_WIDTH[riscv64gc] = "64"
+## riscv64-unknown-linux-{gnu, musl}
+DATA_LAYOUT[riscv64] = "e-m:e-p:64:64-i64:64-i128:128-n32:64-S128"
+TARGET_ENDIAN[riscv64] = "little"
+TARGET_POINTER_WIDTH[riscv64] = "64"
+TARGET_C_INT_WIDTH[riscv64] = "32"
+MAX_ATOMIC_WIDTH[riscv64] = "64"
 
 ## loongarch64-unknown-linux-{gnu, musl}
-DATA_LAYOUT[loongarch64] = "e-m:e-i8:8:32-i16:16:32-i64:64-n32:64-S128"
+DATA_LAYOUT[loongarch64] = "e-m:e-p:64:64-i64:64-i128:128-n32:64-S128"
 TARGET_ENDIAN[loongarch64] = "little"
 TARGET_POINTER_WIDTH[loongarch64] = "64"
 TARGET_C_INT_WIDTH[loongarch64] = "32"
@@ -271,19 +296,11 @@ def arch_to_rust_target_arch(arch):
         return "arm"
     elif arch == "powerpc64le":
         return "powerpc64"
-    elif arch == "riscv32gc":
-        return "riscv32"
-    elif arch == "riscv64gc":
-        return "riscv64"
     else:
         return arch
 
 # Convert a rust target string to a llvm-compatible triplet
 def rust_sys_to_llvm_target(sys):
-    if sys.startswith('riscv32gc-'):
-        return sys.replace('riscv32gc-', 'riscv32-', 1)
-    if sys.startswith('riscv64gc-'):
-        return sys.replace('riscv64gc-', 'riscv64-', 1)
     return sys
 
 # generates our target CPU value
@@ -380,9 +397,9 @@ def rust_gen_target(d, thing, wd, arch):
     else:
         tspec['env'] = "gnu"
     if "riscv64" in tspec['llvm-target']:
-        tspec['llvm-abiname'] = "lp64d"
+        tspec['llvm-abiname'] = d.getVar('TUNE_RISCV_ABI')
     if "riscv32" in tspec['llvm-target']:
-        tspec['llvm-abiname'] = "ilp32d"
+        tspec['llvm-abiname'] = d.getVar('TUNE_RISCV_ABI')
     if "loongarch64" in tspec['llvm-target']:
         tspec['llvm-abiname'] = "lp64d"
     tspec['vendor'] = "unknown"
@@ -391,6 +408,11 @@ def rust_gen_target(d, thing, wd, arch):
     tspec['cpu'] = cpu
     if features != "":
         tspec['features'] = features
+    fpu = d.getVar('TARGET_FPU')
+    if fpu == "soft":
+        tspec['llvm-floatabi'] = "soft"
+    elif fpu == "hard":
+        tspec['llvm-floatabi'] = "hard"
     tspec['dynamic-linking'] = True
     tspec['executables'] = True
     tspec['linker-is-gnu'] = True