Implement the jit_rsb* interface. - lightning.git - Portable just-in-time compiler library

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authorpcpa <paulo.cesar.pereira.de.andrade@gmail.com>2014年10月18日 11:31:18 -0300
committerpcpa <paulo.cesar.pereira.de.andrade@gmail.com>2014年10月18日 11:31:18 -0300
commit960280decd66fed85d9d64d2442008420c0cf73f (patch)
treeedf2cbc617bbec078cf93eb10dbee4e748902b4f /lib/jit_ppc-cpu.c
parent624cf33d0815d8f5922cf0ccbc16322daf72acb5 (diff)
downloadlightning-960280decd66fed85d9d64d2442008420c0cf73f.tar.gz
Implement the jit_rsb* interface.
* check/alu_rsb.ok, check/alu_rsb.tst: New files implementing tests for jit_rsb*. * check/Makefile.am, check/lightning.c, include/lightning.h, lib/jit_aarch64-cpu.c, lib/jit_aarch64-fpu.c, lib/jit_aarch64-sz.c, lib/jit_aarch64.c, lib/jit_alpha-cpu.c, lib/jit_alpha-fpu.c, lib/jit_alpha-sz.c, lib/jit_alpha.c, lib/jit_arm-cpu.c, lib/jit_arm-swf.c, lib/jit_arm-sz.c, lib/jit_arm-vfp.c, lib/jit_arm.c, lib/jit_hppa-cpu.c, lib/jit_hppa-fpu.c, lib/jit_hppa-sz.c, lib/jit_hppa.c, lib/jit_ia64-cpu.c, lib/jit_ia64-fpu.c, lib/jit_ia64-sz.c, lib/jit_ia64.c, lib/jit_mips-cpu.c, lib/jit_mips-fpu.c, lib/jit_mips-sz.c, lib/jit_mips.c, lib/jit_names.c, lib/jit_ppc-cpu.c, lib/jit_ppc-fpu.c, lib/jit_ppc-sz.c, lib/jit_ppc.c, lib/jit_s390x-cpu.c, lib/jit_s390x-fpu.c, lib/jit_s390x-sz.c, lib/jit_s390x.c, lib/jit_sparc-cpu.c, lib/jit_sparc-fpu.c, lib/jit_sparc-sz.c, lib/jit_sparc.c, lib/jit_x86-cpu.c, lib/jit_x86-sse.c, lib/jit_x86-sz.c, lib/jit_x86-x87.c, lib/jit_x86.c, lib/lightning.c: Implement jit_rsb*. This was a missing lightning 1.x interface, that on most backends is synthesized, but on a few backends (hppa and ia64), it can generate better code as on those there is, or the only instruction with an immediate is in "rsb" format (left operand).
Diffstat (limited to 'lib/jit_ppc-cpu.c')
-rw-r--r--lib/jit_ppc-cpu.c 17
1 files changed, 13 insertions, 4 deletions
diff --git a/lib/jit_ppc-cpu.c b/lib/jit_ppc-cpu.c
index 844c8b1..2f65d36 100644
--- a/lib/jit_ppc-cpu.c
+++ b/lib/jit_ppc-cpu.c
@@ -447,10 +447,10 @@ static void _FXS(jit_state_t*,int,int,int,int,int,int,int);
# define TWI(t,a,s) FDs(3,t,a,s)
# define TWGTI(a,s) TWI(8,a,s)
# define TWLLEI(a,s) TWI(6,a,s)
-# define XOR(d,a,b) FXO(31,a,d,b,0,316)
-# define XOR_(d,a,b) FXO_(31,a,d,b,0,316)
-# define XORI(s,a,u) FDu(26,s,a,u)
-# define XORIS(s,a,u) FDu(27,s,a,u)
+# define XOR(d,a,b) FX(31,a,d,b,316)
+# define XOR_(d,a,b) FX_(31,a,d,b,316)
+# define XORI(s,a,u) FDu(26,a,s,u)
+# define XORIS(s,a,u) FDu(27,a,s,u)
# define nop(c) _nop(_jit,c)
static void _nop(jit_state_t*,jit_int32_t);
# define movr(r0,r1) _movr(_jit,r0,r1)
@@ -492,6 +492,8 @@ static void _subci(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t);
# define subxr(r0,r1,r2) SUBFE(r0,r2,r1)
# define subxi(r0,r1,i0) _subxi(_jit,r0,r1,i0)
static void _subxi(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t);
+# define rsbi(r0, r1, i0) _rsbi(_jit, r0, r1, i0)
+static void _rsbi(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t);
# if __WORDSIZE == 32
# define mulr(r0,r1,r2) MULLW(r0,r1,r2)
# define mullr(r0,r1,r2) MULLW(r0,r1,r2)
@@ -1120,6 +1122,13 @@ _subxi(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0)
}
static void
+_rsbi(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0)
+{
+ subi(r0, r1, i0);
+ negr(r0, r0);
+}
+
+static void
_muli(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0)
{
jit_int32_t reg;
generated by cgit v1.2.3 (git 2.39.1) at 2025年09月15日 13:45:55 +0000

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