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authorSteve Ellcey <Steve.Ellcey@imgtec.com>2014-07-03 20:28:53 (GMT)
committerSteve Ellcey <Steve.Ellcey@imgtec.com>2014-07-03 23:10:41 (GMT)
commite7af147f979e657fe2df00808e5b4319b0e088c6 (patch)
tree4f302235c4ef4c0dce52449576c1b65333433cd5 /gcc-4.9/libgcc/config
parent1610db7b1892fe4da05cf4b0f64d9653978507d8 (diff)
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Update GCC 4.9 to include mips32r6, mips64r6 and MSA changes.
Change-Id: I136290865b137531d55321987818fc954a65f5d6
Diffstat (limited to 'gcc-4.9/libgcc/config')
-rw-r--r--gcc-4.9/libgcc/config/mips/mips16.S38
1 files changed, 31 insertions, 7 deletions
diff --git a/gcc-4.9/libgcc/config/mips/mips16.S b/gcc-4.9/libgcc/config/mips/mips16.S
index 6a43a98..898271a 100644
--- a/gcc-4.9/libgcc/config/mips/mips16.S
+++ b/gcc-4.9/libgcc/config/mips/mips16.S
@@ -21,10 +21,23 @@ 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/>. */
-#ifdef __mips_micromips
+#include "auto-host.h"
+
+#if defined(__mips_micromips) || defined(__mips_soft_float) \
+ || __mips_isa_rev >= 6
/* DO NOTHING */
#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
@@ -148,8 +161,6 @@ 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
@@ -170,16 +181,29 @@ 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