diff --git a/Cargo.toml b/Cargo.toml
index b6929c2..cc928a8 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -10,7 +10,7 @@ license = "ISC"
 
 [dependencies]
 r0 = "1.0.0"
-riscv = "0.6"
+riscv = "0.7"
 riscv-rt-macros = { path = "macros", version = "0.1.6" }
 
 [features]
diff --git a/assemble.ps1 b/assemble.ps1
index 389014a..c5e67f6 100644
--- a/assemble.ps1
+++ b/assemble.ps1
@@ -1,15 +1,26 @@
+New-Item -Force -Name bin -Type Directory
+
 # remove existing blobs because otherwise this will append object files to the old blobs
 Remove-Item -Force bin/*.a
 
 $crate = "riscv-rt"
-$extension_sets = @("i", "im", "ic", "imc")
+
+$extension_sets = @("i", "im", "ic", "imc", "if", "ifc", "imf", "imfc", "ifd", "ifdc", "imfd", "imfdc")
+
 $pwd = Get-Location
 
-foreach ($ext in $extension_sets) {
-    riscv64-unknown-elf-gcc -ggdb3 -fdebug-prefix-map=$pwd=/riscv-rt -c -mabi=ilp32 -march=rv32$ext asm.S -o bin/$crate.o
+foreach ($ext in $extension_sets)
+{
+    $abi = ""
+    if ($ext.contains("d"))
+        {$abi = "d"}
+    elseif ($ext.contains("f"))
+        {$abi = "f"}
+
+    riscv64-unknown-elf-gcc -ggdb3 -fdebug-prefix-map=$pwd=/riscv-rt -c "-mabi=ilp32$abi" "-march=rv32$ext" asm.S -o bin/$crate.o
     riscv64-unknown-elf-ar crs bin/riscv32$ext-unknown-none-elf.a bin/$crate.o
 
-    riscv64-unknown-elf-gcc -ggdb3 -fdebug-prefix-map=$pwd=/riscv-rt -c -mabi=lp64 -march=rv64$ext asm.S -o bin/$crate.o
+    riscv64-unknown-elf-gcc -ggdb3 -fdebug-prefix-map=$pwd=/riscv-rt -c "-mabi=lp64$abi" "-march=rv64$ext" asm.S -o bin/$crate.o
     riscv64-unknown-elf-ar crs bin/riscv64$ext-unknown-none-elf.a bin/$crate.o
 }
 
diff --git a/assemble.sh b/assemble.sh
index 997d9ae..b8d85d6 100755
--- a/assemble.sh
+++ b/assemble.sh
@@ -7,12 +7,29 @@ crate=riscv-rt
 # remove existing blobs because otherwise this will append object files to the old blobs
 rm -f bin/*.a
 
-for ext in i ic im imc
+exts=('i' 'ic' 'im' 'imc' 'if' 'ifc' 'imf' 'imfc' 'ifd' 'ifdc' 'imfd' 'imfdc')
+
+for ext in ${exts[@]}
 do
-    riscv64-unknown-elf-gcc -ggdb3 -fdebug-prefix-map=$(pwd)=/riscv-rt -c -mabi=ilp32 -march=rv32${ext} asm.S -o bin/$crate.o
+    case $ext in
+
+        *'d'*)
+            abi='d'
+            ;;
+        
+        *'f'*)
+            abi='f'
+            ;;
+        
+        *)
+            abi=''
+            ;;
+    esac
+
+    riscv64-unknown-elf-gcc -ggdb3 -fdebug-prefix-map=$(pwd)=/riscv-rt -c -mabi=ilp32${abi} -march=rv32${ext} asm.S -o bin/$crate.o
     riscv64-unknown-elf-ar crs bin/riscv32${ext}-unknown-none-elf.a bin/$crate.o
 
-    riscv64-unknown-elf-gcc -ggdb3 -fdebug-prefix-map=$(pwd)=/riscv-rt -c -mabi=lp64 -march=rv64${ext} asm.S -o bin/$crate.o
+    riscv64-unknown-elf-gcc -ggdb3 -fdebug-prefix-map=$(pwd)=/riscv-rt -c -mabi=lp64${abi} -march=rv64${ext} asm.S -o bin/$crate.o
     riscv64-unknown-elf-ar crs bin/riscv64${ext}-unknown-none-elf.a bin/$crate.o
 done
 
diff --git a/bin/riscv32i-unknown-none-elf.a b/bin/riscv32i-unknown-none-elf.a
index 928edbe..f09da16 100644
Binary files a/bin/riscv32i-unknown-none-elf.a and b/bin/riscv32i-unknown-none-elf.a differ
diff --git a/bin/riscv32ic-unknown-none-elf.a b/bin/riscv32ic-unknown-none-elf.a
index 8c48759..1d0ee0a 100644
Binary files a/bin/riscv32ic-unknown-none-elf.a and b/bin/riscv32ic-unknown-none-elf.a differ
diff --git a/bin/riscv32if-unknown-none-elf.a b/bin/riscv32if-unknown-none-elf.a
new file mode 100644
index 0000000..f8e099f
Binary files /dev/null and b/bin/riscv32if-unknown-none-elf.a differ
diff --git a/bin/riscv32ifc-unknown-none-elf.a b/bin/riscv32ifc-unknown-none-elf.a
new file mode 100644
index 0000000..0a5234e
Binary files /dev/null and b/bin/riscv32ifc-unknown-none-elf.a differ
diff --git a/bin/riscv32ifd-unknown-none-elf.a b/bin/riscv32ifd-unknown-none-elf.a
new file mode 100644
index 0000000..a5924f7
Binary files /dev/null and b/bin/riscv32ifd-unknown-none-elf.a differ
diff --git a/bin/riscv32ifdc-unknown-none-elf.a b/bin/riscv32ifdc-unknown-none-elf.a
new file mode 100644
index 0000000..8c424ff
Binary files /dev/null and b/bin/riscv32ifdc-unknown-none-elf.a differ
diff --git a/bin/riscv32im-unknown-none-elf.a b/bin/riscv32im-unknown-none-elf.a
index 541bc29..629a2d4 100644
Binary files a/bin/riscv32im-unknown-none-elf.a and b/bin/riscv32im-unknown-none-elf.a differ
diff --git a/bin/riscv32imc-unknown-none-elf.a b/bin/riscv32imc-unknown-none-elf.a
index f09206c..a39c080 100644
Binary files a/bin/riscv32imc-unknown-none-elf.a and b/bin/riscv32imc-unknown-none-elf.a differ
diff --git a/bin/riscv32imf-unknown-none-elf.a b/bin/riscv32imf-unknown-none-elf.a
new file mode 100644
index 0000000..aa1c333
Binary files /dev/null and b/bin/riscv32imf-unknown-none-elf.a differ
diff --git a/bin/riscv32imfc-unknown-none-elf.a b/bin/riscv32imfc-unknown-none-elf.a
new file mode 100644
index 0000000..c03b503
Binary files /dev/null and b/bin/riscv32imfc-unknown-none-elf.a differ
diff --git a/bin/riscv32imfd-unknown-none-elf.a b/bin/riscv32imfd-unknown-none-elf.a
new file mode 100644
index 0000000..34d9847
Binary files /dev/null and b/bin/riscv32imfd-unknown-none-elf.a differ
diff --git a/bin/riscv32imfdc-unknown-none-elf.a b/bin/riscv32imfdc-unknown-none-elf.a
new file mode 100644
index 0000000..2cfabd7
Binary files /dev/null and b/bin/riscv32imfdc-unknown-none-elf.a differ
diff --git a/bin/riscv64i-unknown-none-elf.a b/bin/riscv64i-unknown-none-elf.a
index a9d8564..9f4ca5d 100644
Binary files a/bin/riscv64i-unknown-none-elf.a and b/bin/riscv64i-unknown-none-elf.a differ
diff --git a/bin/riscv64ic-unknown-none-elf.a b/bin/riscv64ic-unknown-none-elf.a
index 84cac63..7b563c6 100644
Binary files a/bin/riscv64ic-unknown-none-elf.a and b/bin/riscv64ic-unknown-none-elf.a differ
diff --git a/bin/riscv64if-unknown-none-elf.a b/bin/riscv64if-unknown-none-elf.a
new file mode 100644
index 0000000..f9e4aa4
Binary files /dev/null and b/bin/riscv64if-unknown-none-elf.a differ
diff --git a/bin/riscv64ifc-unknown-none-elf.a b/bin/riscv64ifc-unknown-none-elf.a
new file mode 100644
index 0000000..f118261
Binary files /dev/null and b/bin/riscv64ifc-unknown-none-elf.a differ
diff --git a/bin/riscv64ifd-unknown-none-elf.a b/bin/riscv64ifd-unknown-none-elf.a
new file mode 100644
index 0000000..666f812
Binary files /dev/null and b/bin/riscv64ifd-unknown-none-elf.a differ
diff --git a/bin/riscv64ifdc-unknown-none-elf.a b/bin/riscv64ifdc-unknown-none-elf.a
new file mode 100644
index 0000000..5512906
Binary files /dev/null and b/bin/riscv64ifdc-unknown-none-elf.a differ
diff --git a/bin/riscv64im-unknown-none-elf.a b/bin/riscv64im-unknown-none-elf.a
index dbd50b2..e7e7490 100644
Binary files a/bin/riscv64im-unknown-none-elf.a and b/bin/riscv64im-unknown-none-elf.a differ
diff --git a/bin/riscv64imc-unknown-none-elf.a b/bin/riscv64imc-unknown-none-elf.a
index f5dbd9b..b2763d0 100644
Binary files a/bin/riscv64imc-unknown-none-elf.a and b/bin/riscv64imc-unknown-none-elf.a differ
diff --git a/bin/riscv64imf-unknown-none-elf.a b/bin/riscv64imf-unknown-none-elf.a
new file mode 100644
index 0000000..9333589
Binary files /dev/null and b/bin/riscv64imf-unknown-none-elf.a differ
diff --git a/bin/riscv64imfc-unknown-none-elf.a b/bin/riscv64imfc-unknown-none-elf.a
new file mode 100644
index 0000000..2c75f54
Binary files /dev/null and b/bin/riscv64imfc-unknown-none-elf.a differ
diff --git a/bin/riscv64imfd-unknown-none-elf.a b/bin/riscv64imfd-unknown-none-elf.a
new file mode 100644
index 0000000..f9d11c3
Binary files /dev/null and b/bin/riscv64imfd-unknown-none-elf.a differ
diff --git a/bin/riscv64imfdc-unknown-none-elf.a b/bin/riscv64imfdc-unknown-none-elf.a
new file mode 100644
index 0000000..b991498
Binary files /dev/null and b/bin/riscv64imfdc-unknown-none-elf.a differ
diff --git a/build.rs b/build.rs
index dff0f3e..9801b19 100644
--- a/build.rs
+++ b/build.rs
@@ -14,7 +14,7 @@ fn main() {
 
     if target.starts_with("riscv") {
         let mut target = Target::from_target_str(&target);
-        target.retain_extensions("imc");
+        target.retain_extensions("imfdc");
 
         let target = target.to_string();