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riscv: airAsm rewrite

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with this rewrite we can call functions inside of
inline assembly, enabling us to use the default start.zig logic

all that's left is to implement lr/sc loops for atomically manipulating
1 and 2 byte values, after which we can use the segfault handler logic.
This commit is contained in:
David Rubin
2024-07-25 05:50:30 -07:00
parent b533e848a2
commit a1f6a8ef90
12 changed files with 377 additions and 154 deletions
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4
test/behavior/basic.zig
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@@ -395,7 +395,6 @@ test "array 2D const double ptr" {
if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest;
if (builtin.zig_backend == .stage2_sparc64) return error.SkipZigTest; // TODO
if (builtin.zig_backend == .stage2_arm) return error.SkipZigTest;
if (builtin.zig_backend == .stage2_riscv64) return error.SkipZigTest;
const rect_2d_vertexes = [_][1]f32{
[_]f32{1.0},
@@ -408,7 +407,6 @@ test "array 2D const double ptr with offset" {
if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest;
if (builtin.zig_backend == .stage2_sparc64) return error.SkipZigTest; // TODO
if (builtin.zig_backend == .stage2_arm) return error.SkipZigTest;
if (builtin.zig_backend == .stage2_riscv64) return error.SkipZigTest;
const rect_2d_vertexes = [_][2]f32{
[_]f32{ 3.0, 4.239 },
@@ -421,7 +419,6 @@ test "array 3D const double ptr with offset" {
if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest;
if (builtin.zig_backend == .stage2_sparc64) return error.SkipZigTest; // TODO
if (builtin.zig_backend == .stage2_arm) return error.SkipZigTest;
if (builtin.zig_backend == .stage2_riscv64) return error.SkipZigTest;
const rect_3d_vertexes = [_][2][2]f32{
[_][2]f32{
@@ -634,7 +631,6 @@ test "global constant is loaded with a runtime-known index" {
test "multiline string literal is null terminated" {
if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest;
if (builtin.zig_backend == .stage2_riscv64) return error.SkipZigTest;
const s1 =
\\one