diff options
Diffstat (limited to 'libgcc/config/mips/mips16.S')
| -rw-r--r-- | libgcc/config/mips/mips16.S | 35 |
1 files changed, 29 insertions, 6 deletions
diff --git a/libgcc/config/mips/mips16.S b/libgcc/config/mips/mips16.S index dde8939b4a3..c0c73ffac00 100644 --- a/libgcc/config/mips/mips16.S +++ b/libgcc/config/mips/mips16.S @@ -21,6 +21,8 @@ a copy of the GCC Runtime Library Exception along with this program; see the files COPYING3 and COPYING.RUNTIME respectively. If not, see <http://www.gnu.org/licenses/>. */ +#include "auto-host.h" + #if defined(__mips_micromips) || defined(__mips_soft_float) /* Do nothing because this code is only needed when linking against mips16 hard-float objects. Neither micromips code @@ -29,6 +31,16 @@ see the files COPYING3 and COPYING.RUNTIME respectively. If not, see for those cases. */ #else +#if defined(HAVE_AS_MODULE) +#if __mips_fpr == 32 + .module fp=32 +#elif __mips_fpr == 0 + .module fp=xx +#elif __mips_fpr == 64 + .module fp=64 +#endif +#endif + /* This file contains mips16 floating point support functions. These functions are called by mips16 code to handle floating point when -msoft-float is not used. They accept the arguments and return @@ -152,8 +164,6 @@ see the files COPYING3 and COPYING.RUNTIME respectively. If not, see /* The high 32 bits of $2 correspond to the second word in memory; i.e. the imaginary part. */ #define MOVE_SC_RET(D, T) MERGE_GPR##D ($2, $f1, $f0); jr T -#elif __mips_fpr == 64 -#define MOVE_SC_RET(D, T) m##D##c1 $2,$f0; DELAY##D (T, m##D##c1 $3,$f1) #else #define MOVE_SC_RET(D, T) m##D##c1 $2,$f0; DELAY##D (T, m##D##c1 $3,$f2) #endif @@ -174,16 +184,29 @@ see the files COPYING3 and COPYING.RUNTIME respectively. If not, see #define MOVE_DF_BYTE8(D) dm##D##c1 $5,$f13 #define MOVE_DF_RET(D, T) DELAY##D (T, dm##D##c1 $2,$f0) #define MOVE_DC_RET(D, T) dm##D##c1 $3,$f1; MOVE_DF_RET (D, T) -#elif __mips_fpr == 64 && defined(__MIPSEB__) +#elif __mips_fpr != 32 && __mips_isa_rev >= 2 && defined(__MIPSEB__) #define MOVE_DF_BYTE0(D) m##D##c1 $5,$f12; m##D##hc1 $4,$f12 #define MOVE_DF_BYTE8(D) m##D##c1 $7,$f14; m##D##hc1 $6,$f14 #define MOVE_DF_RET(D, T) m##D##c1 $3,$f0; DELAY##D (T, m##D##hc1 $2,$f0) -#define MOVE_DC_RET(D, T) m##D##c1 $5,$f1; m##D##hc1 $4,$f1; MOVE_DF_RET (D, T) -#elif __mips_fpr == 64 +#define MOVE_DC_RET(D, T) m##D##c1 $5,$f2; m##D##hc1 $4,$f2; MOVE_DF_RET (D, T) +#elif __mips_fpr != 32 && __mips_isa_rev >= 2 #define MOVE_DF_BYTE0(D) m##D##c1 $4,$f12; m##D##hc1 $5,$f12 #define MOVE_DF_BYTE8(D) m##D##c1 $6,$f14; m##D##hc1 $7,$f14 #define MOVE_DF_RET(D, T) m##D##c1 $2,$f0; DELAY##D (T, m##D##hc1 $3,$f0) -#define MOVE_DC_RET(D, T) m##D##c1 $4,$f1; m##D##hc1 $5,$f1; MOVE_DF_RET (D, T) +#define MOVE_DC_RET(D, T) m##D##c1 $4,$f2; m##D##hc1 $5,$f2; MOVE_DF_RET (D, T) +#elif __mips_fpr == 0 +#define MOVE_DF_BYTE0t sw $4, 0($29); sw $5, 4($29); ldc1 $f12, 0($29) +#define MOVE_DF_BYTE0f sdc1 $f12, 0($29); lw $4, 0($29); lw $5, 4($29) +#define MOVE_DF_BYTE0(D) MOVE_DF_BYTE0##D +#define MOVE_DF_BYTE8t sw $6, 8($29); sw $7, 12($29); ldc1 $f14, 8($29) +#define MOVE_DF_BYTE8f sdc1 $f14, 8($29); lw $6, 8($29); lw $7, 12($29) +#define MOVE_DF_BYTE8(D) MOVE_DF_BYTE8##D +#define MOVE_DF_RETt(T) sw $2, 0($29); sw $3, 4($29); DELAYt (T, ldc1 $f0, 0($29)) +#define MOVE_DF_RETf(T) sdc1 $f0, 0($29); lw $2, 0($29); DELAYf (T, lw $3, 4($29)) +#define MOVE_DF_RET(D, T) MOVE_DF_RET##D(T) +#define MOVE_DC_RETt(T) sw $4, 8($29); sw $5, 12($29); ldc1 $f2, 8($29); MOVE_DF_RETt(T) +#define MOVE_DC_RETf(T) sdc1 $f2, 8($29); lw $4, 8($29); lw $5, 12($29); MOVE_DF_RETf(T) +#define MOVE_DC_RET(D, T) MOVE_DF_RET##D(T) #elif defined(__MIPSEB__) /* FPRs are little-endian. */ #define MOVE_DF_BYTE0(D) m##D##c1 $4,$f13; m##D##c1 $5,$f12 |