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riscv-gcc-1
Commit ec559d0c by Richard Kenner
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(HARD_REGNO_MODE_OK): Multi-word objects cannot go into MQ, LR, or CTR. 

From-SVN: r5867
parent 894715dd
Showing with 2 additions and 1 deletions
gcc/config/rs6000/rs6000.h
...@@ -404,7 +404,8 @@ extern char *rs6000_cpu_string; ...@@ -404,7 +404,8 @@ extern char *rs6000_cpu_string;
#define HARD_REGNO_MODE_OK(REGNO, MODE) \ #define HARD_REGNO_MODE_OK(REGNO, MODE) \
(FP_REGNO_P (REGNO) ? GET_MODE_CLASS (MODE) == MODE_FLOAT \ (FP_REGNO_P (REGNO) ? GET_MODE_CLASS (MODE) == MODE_FLOAT \
: CR_REGNO_P (REGNO) ? GET_MODE_CLASS (MODE) == MODE_CC \ : CR_REGNO_P (REGNO) ? GET_MODE_CLASS (MODE) == MODE_CC \
: ! INT_REGNO_P (REGNO) ? GET_MODE_CLASS (MODE) == MODE_INT \ : ! INT_REGNO_P (REGNO) ? (GET_MODE_CLASS (MODE) == MODE_INT \
&& GET_MODE_SIZE (MODE) <= UNITS_PER_WORD) \
: 1) : 1)
/* Value is 1 if it is a good idea to tie two pseudo registers /* Value is 1 if it is a good idea to tie two pseudo registers
......
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