5 Commits

Author	SHA1	Message	Date
Jan (janneke) Nieuwenhuizen	eee5398f3b	ARM: Fix unsigned modulo. ... * lib/arm-mes/arm.M1 (mov____%esp,%r3): New macro. * module/mescc/armv4/as.scm (armv4:r0%r1): Use it to avoid overwriting %r0 before caling __mesabi_uldiv.	2022-09-12 09:47:28 +02:00
Jan (janneke) Nieuwenhuizen	3973e87219	ARM: Add missing instruction. ... * lib/arm-mes/arm.M1: Add missing define.	2020-10-06 10:04:28 +02:00
Danny Milosavljevic	acf86208ed	ARM: Support comparing 32 bit values. ... * lib/arm-mes/arm.M1 (cmp____$i32,%r0): New macro. (cmp____$i32,%r1): New macro. (cmp____$i32,%r2): New macro.	2020-06-19 02:45:51 +02:00
Danny Milosavljevic	d9bda45853	ARM: Handle signed values in r-byte-mem-add, r-word-mem-add. ... * lib/arm-mes/arm.M1 (ldrb___%r0,(%r1)): Delete macro. (ldrh___%r0,(%r0)): Delete macro. (ldrsh__%r0,(%r0)): New macro. (ldrh___%r0,(%r1)): Delete macro. (ldrsh__%r0,(%r1)): New macro. (ldrh___%r1,(%r1)): Delete macro. (ldrsh__%r1,(%r1)): New macro. (ldrh___%r2,(%r2)): Delete macro. (ldrsh__%r2,(%r2)): New macro. (ldrh___%r3,(%r3)): Delete macro. (ldrsh__%r3,(%r3)): New macro. (ldrsb__%r0,(%r1)): New macro. * module/mescc/armv4/as.scm (armv4:r-byte-mem-add): Use ldrsb. (armv4:r-word-mem-add): Use ldrsh, add____$i32,(%r0). (armv4:word-mem->r): Use ldrsh.	2020-06-19 02:45:33 +02:00
Danny Milosavljevic	040220acee	Add ARM backend. ... * build-aux/build-guile.sh: Add ARM backend. * lib/arm-mes/arm.M1: New file. * module/mescc/armv4/as.scm: New file. * module/mescc/armv4/info.scm: New file. * module/mescc/mescc.scm: Use it. * module/mescc/M1.scm (info->M1): Support ARM symbolic instructions, including little endian instructions. Align functions.	2020-06-10 13:11:07 +02:00