Add several new record features

[ghc-hetmet.git] / rts / StgCRun.c

diff --git a/rts/StgCRun.c b/rts/StgCRun.c
index 16158bd..ba27ff2 100644 (file)
--- a/rts/StgCRun.c
+++ b/rts/StgCRun.c
@@ -854,7 +854,7 @@ StgRunIsImplementedInAssembler(void)
            loc32: saved ar.lc
            loc33: saved pr
        f2  -  f5: preserved floating-point registers
-       f16 - f21: preserved floating-point registers
+       f16 - f23: preserved floating-point registers
    -------------------------------------------------------------------------- */
 
 #ifdef ia64_HOST_ARCH
@@ -865,7 +865,7 @@ StgRunIsImplementedInAssembler(void)
 
 /* We don't spill all the callee-save FP registers, only the ones that
  * gcc has been observed to use */
-#define PRESERVED_FP_REGISTERS 10
+#define PRESERVED_FP_REGISTERS 12
 
 /* We always allocate 34 local and 8 output registers.  As long as gcc used
  * fewer than 32 locals, the mangler will adjust the stack frame accordingly. */
@@ -890,7 +890,9 @@ StgRunIsImplementedInAssembler(void)
                "\tstf.spill [r17] = f19,32\n"
                "\tmov loc30 = b0 ;;\n"                 /* save return address */
                "\tstf.spill [r16] = f20,32\n"
-               "\tstf.spill [r17] = f21,32\n"
+               "\tstf.spill [r17] = f21,32 ;;\n"
+               "\tstf.spill [r16] = f22,32\n"
+               "\tstf.spill [r17] = f23,32\n"
                 "\tmov loc32 = ar.lc ;;\n"             /* save loop counter */
                "\tstf.spill [r16] = f2,32\n"
                "\tstf.spill [r17] = f3,32\n"
@@ -912,9 +914,11 @@ StgRunIsImplementedInAssembler(void)
                "\tldf.fill f20 = [r16],32\n"
                "\tldf.fill f21 = [r17],32\n"
                 "\tmov ar.lc = loc32 ;;\n"     /* restore loop counter */
+               "\tldf.fill f22 = [r16],32\n"
+               "\tldf.fill f23 = [r17],32\n"
+               "\tmov pr = loc33 ;;\n"         /* restore predicate registers */
                "\tldf.fill f2 = [r16],32\n"
                "\tldf.fill f3 = [r17],32\n"
-               "\tmov pr = loc33\n"            /* restore predicate registers */
                "\tadds sp = %0, sp ;;\n"       /* restore stack */
                "\tldf.fill f4 = [r16],32\n"
                "\tldf.fill f5 = [r17],32\n"