scc

commit d853268357f02d13ca7377e2391b8ebb6290daad
parent faf643c9afc0a74b276f24a8fdb4ba8552e351b3
Author: Roberto E. Vargas Caballero <k0ga@shike2.net>
Date:   Wed,  4 Jun 2025 16:08:26 +0200

cc2: Add support for qbe riscv64

Diffstat:
M
.gitignore
 | 
1
+
M
src/cmd/scc-cc/cc2/Makefile
 | 
9
+++++++++
A
src/cmd/scc-cc/cc2/qbe_riscv64-sysv/Makefile
 | 
14
++++++++++++++
A
src/cmd/scc-cc/cc2/riscv64-sysv/Makefile
 | 
13
+++++++++++++
A
src/cmd/scc-cc/cc2/riscv64-sysv/types.c
 | 
93
+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++

5 files changed, 130 insertions(+), 0 deletions(-)
diff --git a/.gitignore b/.gitignore
@@ -29,6 +29,7 @@ deps.mk
 /src/cmd/scc-cc/cc2/cc2-i386-sysv
 /src/cmd/scc-cc/cc2/cc2-qbe_amd64-sysv
 /src/cmd/scc-cc/cc2/cc2-qbe_arm64-sysv
+/src/cmd/scc-cc/cc2/cc2-qbe_riscv64-sysv
 /src/cmd/scc-cc/cc2/cc2-z80-scc
 /src/cmd/scc-cc/posix/scc
 /src/cmd/scc-cc/posix/scc-cc
diff --git a/src/cmd/scc-cc/cc2/Makefile b/src/cmd/scc-cc/cc2/Makefile
@@ -7,6 +7,7 @@ DIRS =\
 	qbe\
 	qbe_amd64-sysv\
 	qbe_arm64-sysv\
+	qbe_riscv64-sysv\
 	z80-scc\
 
 PROJECTDIR = ../../../..
@@ -35,6 +36,10 @@ QBE_ARM64_SYSV_OBJS=\
 	qbe_arm64-sysv/builtin.o\
 	$(QBE_OBJS)\
 
+QBE_RISCV64_SYSV_OBJS=\
+	qbe_riscv64-sysv/builtin.o\
+	$(QBE_OBJS)\
+
 Z80_SCC_OBJS =\
 	z80-scc/builtin.o\
 	$(OBJS) \
@@ -42,6 +47,7 @@ Z80_SCC_OBJS =\
 TARGET  =\
 	cc2-qbe_amd64-sysv\
 	cc2-qbe_arm64-sysv\
+	cc2-qbe_riscv64-sysv\
 	cc2-z80-scc\
 
 all:
@@ -65,6 +71,9 @@ cc2-qbe_amd64-sysv: $(LIBSCC) $(QBE_AMD64_SYSV_OBJS)
 cc2-qbe_arm64-sysv: $(LIBSCC) $(QBE_ARM64_SYSV_OBJS)
 	$(CC) $(PROJ_LDFLAGS) $(QBE_ARM64_SYSV_OBJS) $(PROJ_LDLIBS) -o $@
 
+cc2-qbe_riscv64-sysv: $(LIBSCC) $(QBE_RISCV64_SYSV_OBJS)
+	$(CC) $(PROJ_LDFLAGS) $(QBE_RISCV64_SYSV_OBJS) $(PROJ_LDLIBS) -o $@
+
 cc2-z80-scc: $(LIBSCC) $(Z80_SCC_OBJS)
 	$(CC) $(PROJ_LDFLAGS) $(Z80_SCC_OBJS) $(PROJ_LDLIBS) -o $@
 
diff --git a/src/cmd/scc-cc/cc2/qbe_riscv64-sysv/Makefile b/src/cmd/scc-cc/cc2/qbe_riscv64-sysv/Makefile
@@ -0,0 +1,14 @@
+.POSIX:
+
+PROJECTDIR = ../../../../..
+include $(PROJECTDIR)/scripts/rules.mk
+
+
+OBJS =\
+	../riscv64-sysv/types.o\
+	../qbe/builtin.o\
+
+all: builtin.o
+
+builtin.o: $(OBJS)
+	$(LD) -r -o $@ $(OBJS)
diff --git a/src/cmd/scc-cc/cc2/riscv64-sysv/Makefile b/src/cmd/scc-cc/cc2/riscv64-sysv/Makefile
@@ -0,0 +1,13 @@
+.POSIX:
+
+PROJECTDIR = ../../../../..
+include $(PROJECTDIR)/scripts/rules.mk
+
+
+OBJS =\
+	types.o \
+
+all: builtin.o
+
+builtin.o: $(OBJS)
+	$(LD) -r -o $@ $(OBJS)
diff --git a/src/cmd/scc-cc/cc2/riscv64-sysv/types.c b/src/cmd/scc-cc/cc2/riscv64-sysv/types.c
@@ -0,0 +1,93 @@
+#include <scc/scc.h>
+
+#include "../cc2.h"
+
+
+Type int8type = {
+	.flags  = SIGNF | INTF,
+	.size   = 1,
+	.align  = 1
+};
+
+Type int16type = {
+	.flags  = SIGNF | INTF,
+	.size   = 2,
+	.align  = 2
+};
+
+Type int32type = {
+	.flags  = SIGNF | INTF,
+	.size   = 4,
+	.align  = 4
+};
+
+Type int64type = {
+	.flags  = SIGNF | INTF,
+	.size   = 8,
+	.align  = 8
+};
+
+Type uint8type = {
+	.flags  = INTF,
+	.size   = 1,
+	.align  = 1
+};
+
+Type uint16type = {
+	.flags  = INTF,
+	.size   = 2,
+	.align  = 2
+};
+
+Type uint32type = {
+	.flags  = INTF,
+	.size   = 4,
+	.align  = 4
+};
+
+Type uint64type = {
+	.flags  = INTF,
+	.size   = 8,
+	.align  = 8
+};
+
+Type ptrtype = {
+	.flags  = INTF,
+	.size   = 8,
+	.align  = 8
+};
+
+Type booltype = {
+	.flags  = INTF,
+	.size   = 1,
+	.align  = 1
+};
+
+Type float32type = {
+	.flags  = FLOATF,
+	.size   = 4,
+	.align  = 4
+};
+
+Type float64type = {
+	.flags  = FLOATF,
+	.size   = 8,
+	.align  = 8
+};
+
+Type float80type = {
+	.flags  = FLOATF,
+	.size   = 16,
+	.align  = 16
+};
+
+Type voidtype = {
+	.size = 0,
+	.align = 0
+};
+
+Type arg_type = {
+	.flags = ARRF,
+	.size = 24,
+	.align = 8
+};