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authorThomas Bauereiss2017-09-29 18:37:04 +0100
committerThomas Bauereiss2017-09-29 18:37:04 +0100
commitddc8421b1d51dd76aeb6035e2ebb0fbb64db9cb7 (patch)
tree1976beda30932b8a9be95b47a08b381f9e94e3c1 /src/gen_lib
parentd24027629670f9ecd67cf107a988df242c42ed19 (diff)
Support vector registers (other than bitvectors)
Diffstat (limited to 'src/gen_lib')
-rw-r--r--src/gen_lib/prompt.lem2
-rw-r--r--src/gen_lib/state.lem15
2 files changed, 14 insertions, 3 deletions
diff --git a/src/gen_lib/prompt.lem b/src/gen_lib/prompt.lem
index 0de76624..f5ac8fc5 100644
--- a/src/gen_lib/prompt.lem
+++ b/src/gen_lib/prompt.lem
@@ -133,6 +133,7 @@ let write_reg_range reg i j v =
let write_reg_pos reg i v =
let iN = natFromInteger i in
write_reg_aux (external_reg_slice reg (iN,iN)) [v]
+let write_reg_bit = write_reg_pos
let write_reg_field reg regfield v =
write_reg_aux (external_reg_field_whole reg regfield.field_name) v
(*let write_reg_field_bit reg regfield bit =
@@ -142,6 +143,7 @@ let write_reg_field_range reg regfield i j v =
write_reg_aux (external_reg_field_slice reg regfield.field_name (natFromInteger i,natFromInteger j)) v
let write_reg_field_pos reg regfield i v =
write_reg_field_range reg regfield i i [v]
+let write_reg_field_bit = write_reg_field_pos
diff --git a/src/gen_lib/state.lem b/src/gen_lib/state.lem
index 2f835d56..dc30a17f 100644
--- a/src/gen_lib/state.lem
+++ b/src/gen_lib/state.lem
@@ -184,21 +184,30 @@ val update_reg_range : forall 'regs 'a 'b. Bitvector 'a, Bitvector 'b => registe
let update_reg_range reg i j reg_val new_val = set_bits (reg.reg_is_inc) (reg.reg_start) reg_val i j (bits_of new_val)
let write_reg_range reg i j = update_reg reg (update_reg_range reg i j)
-let update_reg_pos reg i reg_val bit = set_bit (reg.reg_is_inc) (reg.reg_start) reg_val i (to_bitU bit)
+let update_reg_pos reg i reg_val x = update_pos reg_val i x
let write_reg_pos reg i = update_reg reg (update_reg_pos reg i)
+let update_reg_bit reg i reg_val bit = set_bit (reg.reg_is_inc) (reg.reg_start) reg_val i (to_bitU bit)
+let write_reg_bit reg i = update_reg reg (update_reg_bit reg i)
+
let update_reg_field_range regfield i j reg_val new_val =
let current_field_value = regfield.get_field reg_val in
let new_field_value = set_bits (regfield.field_is_inc) (regfield.field_start) current_field_value i j (bits_of new_val) in
regfield.set_field reg_val new_field_value
let write_reg_field_range reg regfield i j = update_reg reg (update_reg_field_range regfield i j)
-let update_reg_field_pos regfield i reg_val bit =
+let update_reg_field_pos regfield i reg_val x =
let current_field_value = regfield.get_field reg_val in
- let new_field_value = set_bit (regfield.field_is_inc) (regfield.field_start) current_field_value i (to_bitU bit) in
+ let new_field_value = update_pos current_field_value i x in
regfield.set_field reg_val new_field_value
let write_reg_field_pos reg regfield i = update_reg reg (update_reg_field_pos regfield i)
+let update_reg_field_bit regfield i reg_val bit =
+ let current_field_value = regfield.get_field reg_val in
+ let new_field_value = set_bit (regfield.field_is_inc) (regfield.field_start) current_field_value i (to_bitU bit) in
+ regfield.set_field reg_val new_field_value
+let write_reg_field_bit reg regfield i = update_reg reg (update_reg_field_bit regfield i)
+
val barrier : forall 'regs. barrier_kind -> M 'regs unit
let barrier _ = return ()