Mercurial > hg > truffle
diff src/cpu/x86/vm/x86_32.ad @ 113:ba764ed4b6f2
6420645: Create a vm that uses compressed oops for up to 32gb heapsizes
Summary: Compressed oops in instances, arrays, and headers. Code contributors are coleenp, phh, never, swamyv
Reviewed-by: jmasa, kamg, acorn, tbell, kvn, rasbold
| author | coleenp |
|---|---|
| date | Sun, 13 Apr 2008 17:43:42 -0400 |
| parents | 3d62cb85208d |
| children | 9148c65abefc |
line wrap: on
line diff
--- a/src/cpu/x86/vm/x86_32.ad Fri Apr 11 09:56:35 2008 -0400 +++ b/src/cpu/x86/vm/x86_32.ad Sun Apr 13 17:43:42 2008 -0400 @@ -4538,8 +4538,8 @@ // Location of C & interpreter return values c_return_value %{ assert( ideal_reg >= Op_RegI && ideal_reg <= Op_RegL, "only return normal values" ); - static int lo[Op_RegL+1] = { 0, 0, EAX_num, EAX_num, FPR1L_num, FPR1L_num, EAX_num }; - static int hi[Op_RegL+1] = { 0, 0, OptoReg::Bad, OptoReg::Bad, OptoReg::Bad, FPR1H_num, EDX_num }; + static int lo[Op_RegL+1] = { 0, 0, OptoReg::Bad, EAX_num, EAX_num, FPR1L_num, FPR1L_num, EAX_num }; + static int hi[Op_RegL+1] = { 0, 0, OptoReg::Bad, OptoReg::Bad, OptoReg::Bad, OptoReg::Bad, FPR1H_num, EDX_num }; // in SSE2+ mode we want to keep the FPU stack clean so pretend // that C functions return float and double results in XMM0. @@ -4554,8 +4554,8 @@ // Location of return values return_value %{ assert( ideal_reg >= Op_RegI && ideal_reg <= Op_RegL, "only return normal values" ); - static int lo[Op_RegL+1] = { 0, 0, EAX_num, EAX_num, FPR1L_num, FPR1L_num, EAX_num }; - static int hi[Op_RegL+1] = { 0, 0, OptoReg::Bad, OptoReg::Bad, OptoReg::Bad, FPR1H_num, EDX_num }; + static int lo[Op_RegL+1] = { 0, 0, OptoReg::Bad, EAX_num, EAX_num, FPR1L_num, FPR1L_num, EAX_num }; + static int hi[Op_RegL+1] = { 0, 0, OptoReg::Bad, OptoReg::Bad, OptoReg::Bad, OptoReg::Bad, FPR1H_num, EDX_num }; if( ideal_reg == Op_RegD && UseSSE>=2 ) return OptoRegPair(XMM0b_num,XMM0a_num); if( ideal_reg == Op_RegF && UseSSE>=1 )