In PowerPC ncg, switch the scratch register from r11 to r0.

r0 is a special case and can't be used when adding a register to a
constant.  The few remaining users of the scratch register don't do
that.  I removed other usages of the scratch register in 7c64dab,
5b5f774, 19f0eb8, f64b7d8.
This commit is contained in:
George Koehler 2017-01-26 13:10:08 -05:00
parent 1dfd5524e4
commit c41688929c

View file

@ -10,7 +10,7 @@ INT64 = 8
FP_OFFSET = 0 /* Offset of saved FP relative to our FP */
PC_OFFSET = 4 /* Offset of saved PC relative to our FP */
#define COMMENT(n) /* comment {LABEL, n} */
#define COMMENT(n) comment {LABEL, n}
#define nicesize(x) ((x)==INT8 || (x)==INT16 || (x)==INT32 || (x)==INT64)
@ -74,7 +74,7 @@ REGISTERS
R14("r14") : GPR, REG, GPR14 regvar.
R13("r13") : GPR, REG, GPR13 regvar.
R12("r12") : GPR, REG, GPR12.
R11("r11") : GPR, GPR11.
R11("r11") : GPR, REG, GPR11.
R10("r10") : GPR, REG, GPR10.
R9("r9") : GPR, REG, GPR9.
R8("r8") : GPR, REG, GPR8.
@ -149,7 +149,7 @@ REGISTERS
CTR("ctr") : SPR.
CR0("cr0") : CR.
#define RSCRATCH R11
#define RSCRATCH R0
#define FSCRATCH F0