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| author | Joel Sing <joel@sing.id.au> | 2020-10-27 23:10:13 +1100 |
|---|---|---|
| committer | Joel Sing <joel@sing.id.au> | 2020-10-28 18:11:26 +0000 |
| commit | 76661d12e89971e3bf4caaae2c37b969ab654194 (patch) | |
| tree | cfc6616feac352cb725e7e36711a273b23f7f318 /src/runtime/preempt_riscv64.s | |
| parent | fc116b69e2004c159d0f2563c6e91ac75a79f872 (diff) | |
| download | go-76661d12e89971e3bf4caaae2c37b969ab654194.tar.gz go-76661d12e89971e3bf4caaae2c37b969ab654194.zip | |
runtime: remove new g register (X27) from preempt save/restore
The g register is now in X27 (previously X4, which collided with TP usage). Remove
X27 from preempt save/restore.
Change-Id: I9dd38ec3a8222fa0710757463769dbfac8ae7d20
Reviewed-on: https://go-review.googlesource.com/c/go/+/265517
Trust: Joel Sing <joel@sing.id.au>
Run-TryBot: Cherry Zhang <cherryyz@google.com>
Reviewed-by: Cherry Zhang <cherryyz@google.com>
TryBot-Result: Go Bot <gobot@golang.org>
Diffstat (limited to 'src/runtime/preempt_riscv64.s')
| -rw-r--r-- | src/runtime/preempt_riscv64.s | 150 |
1 files changed, 74 insertions, 76 deletions
diff --git a/src/runtime/preempt_riscv64.s b/src/runtime/preempt_riscv64.s index 0338c22a94..eb68dcba2b 100644 --- a/src/runtime/preempt_riscv64.s +++ b/src/runtime/preempt_riscv64.s @@ -4,8 +4,8 @@ #include "textflag.h" TEXT ·asyncPreempt(SB),NOSPLIT|NOFRAME,$0-0 - MOV X1, -480(X2) - ADD $-480, X2 + MOV X1, -472(X2) + ADD $-472, X2 MOV X3, 8(X2) MOV X5, 16(X2) MOV X6, 24(X2) @@ -29,79 +29,77 @@ TEXT ·asyncPreempt(SB),NOSPLIT|NOFRAME,$0-0 MOV X24, 168(X2) MOV X25, 176(X2) MOV X26, 184(X2) - MOV X27, 192(X2) - MOV X28, 200(X2) - MOV X29, 208(X2) - MOV X30, 216(X2) - MOVD F0, 224(X2) - MOVD F1, 232(X2) - MOVD F2, 240(X2) - MOVD F3, 248(X2) - MOVD F4, 256(X2) - MOVD F5, 264(X2) - MOVD F6, 272(X2) - MOVD F7, 280(X2) - MOVD F8, 288(X2) - MOVD F9, 296(X2) - MOVD F10, 304(X2) - MOVD F11, 312(X2) - MOVD F12, 320(X2) - MOVD F13, 328(X2) - MOVD F14, 336(X2) - MOVD F15, 344(X2) - MOVD F16, 352(X2) - MOVD F17, 360(X2) - MOVD F18, 368(X2) - MOVD F19, 376(X2) - MOVD F20, 384(X2) - MOVD F21, 392(X2) - MOVD F22, 400(X2) - MOVD F23, 408(X2) - MOVD F24, 416(X2) - MOVD F25, 424(X2) - MOVD F26, 432(X2) - MOVD F27, 440(X2) - MOVD F28, 448(X2) - MOVD F29, 456(X2) - MOVD F30, 464(X2) - MOVD F31, 472(X2) + MOV X28, 192(X2) + MOV X29, 200(X2) + MOV X30, 208(X2) + MOVD F0, 216(X2) + MOVD F1, 224(X2) + MOVD F2, 232(X2) + MOVD F3, 240(X2) + MOVD F4, 248(X2) + MOVD F5, 256(X2) + MOVD F6, 264(X2) + MOVD F7, 272(X2) + MOVD F8, 280(X2) + MOVD F9, 288(X2) + MOVD F10, 296(X2) + MOVD F11, 304(X2) + MOVD F12, 312(X2) + MOVD F13, 320(X2) + MOVD F14, 328(X2) + MOVD F15, 336(X2) + MOVD F16, 344(X2) + MOVD F17, 352(X2) + MOVD F18, 360(X2) + MOVD F19, 368(X2) + MOVD F20, 376(X2) + MOVD F21, 384(X2) + MOVD F22, 392(X2) + MOVD F23, 400(X2) + MOVD F24, 408(X2) + MOVD F25, 416(X2) + MOVD F26, 424(X2) + MOVD F27, 432(X2) + MOVD F28, 440(X2) + MOVD F29, 448(X2) + MOVD F30, 456(X2) + MOVD F31, 464(X2) CALL ·asyncPreempt2(SB) - MOVD 472(X2), F31 - MOVD 464(X2), F30 - MOVD 456(X2), F29 - MOVD 448(X2), F28 - MOVD 440(X2), F27 - MOVD 432(X2), F26 - MOVD 424(X2), F25 - MOVD 416(X2), F24 - MOVD 408(X2), F23 - MOVD 400(X2), F22 - MOVD 392(X2), F21 - MOVD 384(X2), F20 - MOVD 376(X2), F19 - MOVD 368(X2), F18 - MOVD 360(X2), F17 - MOVD 352(X2), F16 - MOVD 344(X2), F15 - MOVD 336(X2), F14 - MOVD 328(X2), F13 - MOVD 320(X2), F12 - MOVD 312(X2), F11 - MOVD 304(X2), F10 - MOVD 296(X2), F9 - MOVD 288(X2), F8 - MOVD 280(X2), F7 - MOVD 272(X2), F6 - MOVD 264(X2), F5 - MOVD 256(X2), F4 - MOVD 248(X2), F3 - MOVD 240(X2), F2 - MOVD 232(X2), F1 - MOVD 224(X2), F0 - MOV 216(X2), X30 - MOV 208(X2), X29 - MOV 200(X2), X28 - MOV 192(X2), X27 + MOVD 464(X2), F31 + MOVD 456(X2), F30 + MOVD 448(X2), F29 + MOVD 440(X2), F28 + MOVD 432(X2), F27 + MOVD 424(X2), F26 + MOVD 416(X2), F25 + MOVD 408(X2), F24 + MOVD 400(X2), F23 + MOVD 392(X2), F22 + MOVD 384(X2), F21 + MOVD 376(X2), F20 + MOVD 368(X2), F19 + MOVD 360(X2), F18 + MOVD 352(X2), F17 + MOVD 344(X2), F16 + MOVD 336(X2), F15 + MOVD 328(X2), F14 + MOVD 320(X2), F13 + MOVD 312(X2), F12 + MOVD 304(X2), F11 + MOVD 296(X2), F10 + MOVD 288(X2), F9 + MOVD 280(X2), F8 + MOVD 272(X2), F7 + MOVD 264(X2), F6 + MOVD 256(X2), F5 + MOVD 248(X2), F4 + MOVD 240(X2), F3 + MOVD 232(X2), F2 + MOVD 224(X2), F1 + MOVD 216(X2), F0 + MOV 208(X2), X30 + MOV 200(X2), X29 + MOV 192(X2), X28 MOV 184(X2), X26 MOV 176(X2), X25 MOV 168(X2), X24 @@ -125,7 +123,7 @@ TEXT ·asyncPreempt(SB),NOSPLIT|NOFRAME,$0-0 MOV 24(X2), X6 MOV 16(X2), X5 MOV 8(X2), X3 - MOV 480(X2), X1 + MOV 472(X2), X1 MOV (X2), X31 - ADD $488, X2 + ADD $480, X2 JMP (X31) |