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authorGravatar xleroy <xleroy@fca1b0fc-160b-0410-b1d3-a4f43f01ea2e>2013-11-27 08:53:19 +0000
committerGravatar xleroy <xleroy@fca1b0fc-160b-0410-b1d3-a4f43f01ea2e>2013-11-27 08:53:19 +0000
commit6ee04b19dc6106932e7498e34c1b4938a94bf074 (patch)
treeab13736cea1d59384199e457a3329f12c0524f84
parent726c815f2070e9ae40bdf6df1d4e63b4a60b6e09 (diff)
Rename "-fno-sse" into "-fno-fpu" and honor it on PowerPC as well.
git-svn-id: https://yquem.inria.fr/compcert/svn/compcert/trunk@2374 fca1b0fc-160b-0410-b1d3-a4f43f01ea2e
-rw-r--r--driver/Clflags.ml2
-rw-r--r--driver/Driver.ml5
-rw-r--r--ia32/PrintAsm.ml2
-rw-r--r--powerpc/PrintAsm.ml2
4 files changed, 6 insertions, 5 deletions
diff --git a/driver/Clflags.ml b/driver/Clflags.ml
index 88983d1..4871222 100644
--- a/driver/Clflags.ml
+++ b/driver/Clflags.ml
@@ -20,7 +20,7 @@ let option_fstruct_return = ref false
let option_fbitfields = ref false
let option_fvararg_calls = ref true
let option_fpacked_structs = ref false
-let option_fsse = ref true
+let option_ffpu = ref true
let option_ffloatconstprop = ref 2
let option_ftailcalls = ref true
let option_falignfunctions = ref (None: int option)
diff --git a/driver/Driver.ml b/driver/Driver.ml
index 4f5100e..5f0ae7e 100644
--- a/driver/Driver.ml
+++ b/driver/Driver.ml
@@ -387,7 +387,7 @@ Language support options (use -fno-<opt> to turn off -f<opt>) :
-fall Activate all language support options above
-fnone Turn off all language support options above
Code generation options: (use -fno-<opt> to turn off -f<opt>) :
- -fsse (IA32) Use SSE2 instructions for some integer operations [on]
+ -ffpu Use FP registers for some integer operations [on]
-fsmall-data <n> Set maximal size <n> for allocation in small data area
-fsmall-const <n> Set maximal size <n> for allocation in small constant area
-ffloat-const-prop <n> Control constant propagation of floats
@@ -508,7 +508,8 @@ let cmdline_actions =
@ f_opt "vararg-calls" option_fvararg_calls
@ f_opt "packed-structs" option_fpacked_structs
@ f_opt "inline-asm" option_finline_asm
- @ f_opt "sse" option_fsse
+ @ f_opt "fpu" option_ffpu
+ @ f_opt "sse" option_ffpu (* backward compatibility *)
let _ =
Gc.set { (Gc.get()) with Gc.minor_heap_size = 524288 };
diff --git a/ia32/PrintAsm.ml b/ia32/PrintAsm.ml
index 5fb2568..4480f91 100644
--- a/ia32/PrintAsm.ml
+++ b/ia32/PrintAsm.ml
@@ -292,7 +292,7 @@ let print_annot_val oc txt args res =
let print_builtin_memcpy_small oc sz al src dst =
assert (src = EDX && dst = EAX);
let rec copy ofs sz =
- if sz >= 8 && !Clflags.option_fsse then begin
+ if sz >= 8 && !Clflags.option_ffpu then begin
fprintf oc " movq %d(%a), %a\n" ofs ireg src freg XMM7;
fprintf oc " movq %a, %d(%a)\n" freg XMM7 ofs ireg dst;
copy (ofs + 8) (sz - 8)
diff --git a/powerpc/PrintAsm.ml b/powerpc/PrintAsm.ml
index e720b6f..108dbaf 100644
--- a/powerpc/PrintAsm.ml
+++ b/powerpc/PrintAsm.ml
@@ -338,7 +338,7 @@ let print_annot_val oc txt args res =
let print_builtin_memcpy_small oc sz al src dst =
let rec copy ofs sz =
- if sz >= 8 && al >= 4 then begin
+ if sz >= 8 && al >= 4 && !Clflags.option_ffpu then begin
fprintf oc " lfd %a, %d(%a)\n" freg FPR13 ofs ireg src;
fprintf oc " stfd %a, %d(%a)\n" freg FPR13 ofs ireg dst;
copy (ofs + 8) (sz - 8)