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MIPS64: Add soft-float support to JIT compiler backend.

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Contributed by Djordje Kovacevic and Stefan Pejic from RT-RK.com.
Sponsored by Cisco Systems, Inc.
This commit is contained in:
Mike Pall
2017-06-07 23:56:54 +02:00
parent 0e4a551809
commit a057a07ab7
13 changed files with 286 additions and 75 deletions
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43
src/lj_ircall.h
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@@ -51,7 +51,7 @@ typedef struct CCallInfo {
#define CCI_XARGS(ci) (((ci)->flags >> CCI_XARGS_SHIFT) & 3)
#define CCI_XA (1u << CCI_XARGS_SHIFT)
#if LJ_SOFTFP || (LJ_32 && LJ_HASFFI)
#if LJ_SOFTFP32 || (LJ_32 && LJ_HASFFI)
#define CCI_XNARGS(ci) (CCI_NARGS((ci)) + CCI_XARGS((ci)))
#else
#define CCI_XNARGS(ci) CCI_NARGS((ci))
@@ -78,13 +78,19 @@ typedef struct CCallInfo {
#define IRCALLCOND_SOFTFP_FFI(x) NULL
#endif
#if LJ_SOFTFP && LJ_TARGET_MIPS32
#if LJ_SOFTFP && LJ_TARGET_MIPS
#define IRCALLCOND_SOFTFP_MIPS(x) x
#else
#define IRCALLCOND_SOFTFP_MIPS(x) NULL
#endif
#define LJ_NEED_FP64 (LJ_TARGET_ARM || LJ_TARGET_PPC || LJ_TARGET_MIPS32)
#if LJ_SOFTFP && LJ_TARGET_MIPS64
#define IRCALLCOND_SOFTFP_MIPS64(x) x
#else
#define IRCALLCOND_SOFTFP_MIPS64(x) NULL
#endif
#define LJ_NEED_FP64 (LJ_TARGET_ARM || LJ_TARGET_PPC || LJ_TARGET_MIPS)
#if LJ_HASFFI && (LJ_SOFTFP || LJ_NEED_FP64)
#define IRCALLCOND_FP64_FFI(x) x
@@ -112,6 +118,14 @@ typedef struct CCallInfo {
#define XA2_FP 0
#endif
#if LJ_SOFTFP32
#define XA_FP32 CCI_XA
#define XA2_FP32 (CCI_XA+CCI_XA)
#else
#define XA_FP32 0
#define XA2_FP32 0
#endif
#if LJ_32
#define XA_64 CCI_XA
#define XA2_64 (CCI_XA+CCI_XA)
@@ -181,20 +195,21 @@ typedef struct CCallInfo {
_(ANY, pow, 2, N, NUM, XA2_FP) \
_(ANY, atan2, 2, N, NUM, XA2_FP) \
_(ANY, ldexp, 2, N, NUM, XA_FP) \
_(SOFTFP, lj_vm_tobit, 2, N, INT, 0) \
_(SOFTFP, softfp_add, 4, N, NUM, 0) \
_(SOFTFP, softfp_sub, 4, N, NUM, 0) \
_(SOFTFP, softfp_mul, 4, N, NUM, 0) \
_(SOFTFP, softfp_div, 4, N, NUM, 0) \
_(SOFTFP, softfp_cmp, 4, N, NIL, 0) \
_(SOFTFP, lj_vm_tobit, 1, N, INT, XA_FP32) \
_(SOFTFP, softfp_add, 2, N, NUM, XA2_FP32) \
_(SOFTFP, softfp_sub, 2, N, NUM, XA2_FP32) \
_(SOFTFP, softfp_mul, 2, N, NUM, XA2_FP32) \
_(SOFTFP, softfp_div, 2, N, NUM, XA2_FP32) \
_(SOFTFP, softfp_cmp, 2, N, NIL, XA2_FP32) \
_(SOFTFP, softfp_i2d, 1, N, NUM, 0) \
_(SOFTFP, softfp_d2i, 2, N, INT, 0) \
_(SOFTFP_MIPS, lj_vm_sfmin, 4, N, NUM, 0) \
_(SOFTFP_MIPS, lj_vm_sfmax, 4, N, NUM, 0) \
_(SOFTFP, softfp_d2i, 1, N, INT, XA_FP32) \
_(SOFTFP_MIPS, lj_vm_sfmin, 2, N, NUM, XA2_FP32) \
_(SOFTFP_MIPS, lj_vm_sfmax, 2, N, NUM, XA2_FP32) \
_(SOFTFP_MIPS64, lj_vm_tointg, 1, N, INT, 0) \
_(SOFTFP_FFI, softfp_ui2d, 1, N, NUM, 0) \
_(SOFTFP_FFI, softfp_f2d, 1, N, NUM, 0) \
_(SOFTFP_FFI, softfp_d2ui, 2, N, INT, 0) \
_(SOFTFP_FFI, softfp_d2f, 2, N, FLOAT, 0) \
_(SOFTFP_FFI, softfp_d2ui, 1, N, INT, XA_FP32) \
_(SOFTFP_FFI, softfp_d2f, 1, N, FLOAT, XA_FP32) \
_(SOFTFP_FFI, softfp_i2f, 1, N, FLOAT, 0) \
_(SOFTFP_FFI, softfp_ui2f, 1, N, FLOAT, 0) \
_(SOFTFP_FFI, softfp_f2i, 1, N, INT, 0) \