[PATCH 7/9] RISC-V: Relax `fmv.[sdq]' requirements

Tsukasa OI research_trasio@irq.a4lg.com
Thu Jun 2 14:06:04 GMT 2022


This commit relaxes requirements to `fmv.s' instructions from F to (F or
Zfinx).  The same applies to `fmv.d' and `fmv.q'.

gas/ChangeLog:

	* testsuite/gas/riscv/zfinx.s: Add `fmv.s' instruction.
	* testsuite/gas/riscv/zfinx.d: Likewise.
	* testsuite/gas/riscv/zdinx.s: Add `fmv.d' instruction.
	* testsuite/gas/riscv/zdinx.d: Likewise.
	* testsuite/gas/riscv/zqinx.d: Add `fmv.q' instruction.
	* testsuite/gas/riscv/zqinx.s: Likewise.

opcodes/ChangeLog:

	* riscv-opc.c (riscv_opcodes): Relax requirements to
	`fmv.[sdq]' instructions to support those in Zfinx/Zdinx/Zqinx.
---
 gas/testsuite/gas/riscv/zdinx.d | 1 +
 gas/testsuite/gas/riscv/zdinx.s | 1 +
 gas/testsuite/gas/riscv/zfinx.d | 1 +
 gas/testsuite/gas/riscv/zfinx.s | 1 +
 gas/testsuite/gas/riscv/zqinx.d | 1 +
 gas/testsuite/gas/riscv/zqinx.s | 1 +
 opcodes/riscv-opc.c             | 6 +++---
 7 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/gas/testsuite/gas/riscv/zdinx.d b/gas/testsuite/gas/riscv/zdinx.d
index f0b2ca687ee..d7db4bfb18b 100644
--- a/gas/testsuite/gas/riscv/zdinx.d
+++ b/gas/testsuite/gas/riscv/zdinx.d
@@ -52,6 +52,7 @@ Disassembly of section .text:
 [ 	]+[0-9a-f]+:[ 	]+a2c58553[ 	]+fle.d[ 	]+a0,a1,a2
 [ 	]+[0-9a-f]+:[ 	]+a2b61553[ 	]+flt.d[ 	]+a0,a2,a1
 [ 	]+[0-9a-f]+:[ 	]+a2b60553[ 	]+fle.d[ 	]+a0,a2,a1
+[ 	]+[0-9a-f]+:[ 	]+22b58553[ 	]+fmv.d[ 	]+a0,a1
 [ 	]+[0-9a-f]+:[ 	]+22b59553[ 	]+fneg.d[ 	]+a0,a1
 [ 	]+[0-9a-f]+:[ 	]+22b5a553[ 	]+fabs.d[ 	]+a0,a1
 [ 	]+[0-9a-f]+:[ 	]+e2059553[ 	]+fclass.d[ 	]+a0,a1
diff --git a/gas/testsuite/gas/riscv/zdinx.s b/gas/testsuite/gas/riscv/zdinx.s
index be9a47fa404..3cff27e1458 100644
--- a/gas/testsuite/gas/riscv/zdinx.s
+++ b/gas/testsuite/gas/riscv/zdinx.s
@@ -47,6 +47,7 @@ target:
 	fle.d		a0, a1, a2
 	fgt.d		a0, a1, a2
 	fge.d		a0, a1, a2
+	fmv.d		a0, a1
 	fneg.d		a0, a1
 	fabs.d		a0, a1
 	fclass.d	a0, a1
diff --git a/gas/testsuite/gas/riscv/zfinx.d b/gas/testsuite/gas/riscv/zfinx.d
index 18a4e17f930..8a92fdd7fd3 100644
--- a/gas/testsuite/gas/riscv/zfinx.d
+++ b/gas/testsuite/gas/riscv/zfinx.d
@@ -51,6 +51,7 @@ Disassembly of section .text:
 [ 	]+[0-9a-f]+:[ 	]+a0c58553[ 	]+fle.s[ 	]+a0,a1,a2
 [ 	]+[0-9a-f]+:[ 	]+a0b61553[ 	]+flt.s[ 	]+a0,a2,a1
 [ 	]+[0-9a-f]+:[ 	]+a0b60553[ 	]+fle.s[ 	]+a0,a2,a1
+[ 	]+[0-9a-f]+:[ 	]+20b58553[ 	]+fmv.s[ 	]+a0,a1
 [ 	]+[0-9a-f]+:[ 	]+20b59553[ 	]+fneg.s[ 	]+a0,a1
 [ 	]+[0-9a-f]+:[ 	]+20b5a553[ 	]+fabs.s[ 	]+a0,a1
 [ 	]+[0-9a-f]+:[ 	]+e0059553[ 	]+fclass.s[ 	]+a0,a1
diff --git a/gas/testsuite/gas/riscv/zfinx.s b/gas/testsuite/gas/riscv/zfinx.s
index 6687f3187ef..327d0228c17 100644
--- a/gas/testsuite/gas/riscv/zfinx.s
+++ b/gas/testsuite/gas/riscv/zfinx.s
@@ -45,6 +45,7 @@ target:
 	fle.s		a0, a1, a2
 	fgt.s		a0, a1, a2
 	fge.s		a0, a1, a2
+	fmv.s		a0, a1
 	fneg.s		a0, a1
 	fabs.s		a0, a1
 	fclass.s	a0, a1
diff --git a/gas/testsuite/gas/riscv/zqinx.d b/gas/testsuite/gas/riscv/zqinx.d
index f583002db0f..f4d7300fa2e 100644
--- a/gas/testsuite/gas/riscv/zqinx.d
+++ b/gas/testsuite/gas/riscv/zqinx.d
@@ -55,6 +55,7 @@ Disassembly of section .text:
 [ 	]+[0-9a-f]+:[ 	]+a6e60553[ 	]+fle.q[ 	]+a0,a2,a4
 [ 	]+[0-9a-f]+:[ 	]+a6c71553[ 	]+flt.q[ 	]+a0,a4,a2
 [ 	]+[0-9a-f]+:[ 	]+a6c70553[ 	]+fle.q[ 	]+a0,a4,a2
+[ 	]+[0-9a-f]+:[ 	]+26c60553[ 	]+fmv.q[ 	]+a0,a2
 [ 	]+[0-9a-f]+:[ 	]+26c61553[ 	]+fneg.q[ 	]+a0,a2
 [ 	]+[0-9a-f]+:[ 	]+26c62553[ 	]+fabs.q[ 	]+a0,a2
 [ 	]+[0-9a-f]+:[ 	]+e6061553[ 	]+fclass.q[ 	]+a0,a2
diff --git a/gas/testsuite/gas/riscv/zqinx.s b/gas/testsuite/gas/riscv/zqinx.s
index 8158108230a..d5ea835498e 100644
--- a/gas/testsuite/gas/riscv/zqinx.s
+++ b/gas/testsuite/gas/riscv/zqinx.s
@@ -50,6 +50,7 @@ target:
 	fle.q		a0, a2, a4
 	fgt.q		a0, a2, a4
 	fge.q		a0, a2, a4
+	fmv.q		a0, a2
 	fneg.q		a0, a2
 	fabs.q		a0, a2
 	fclass.q	a0, a2
diff --git a/opcodes/riscv-opc.c b/opcodes/riscv-opc.c
index e52365aab95..9e9a7307205 100644
--- a/opcodes/riscv-opc.c
+++ b/opcodes/riscv-opc.c
@@ -666,7 +666,7 @@ const struct riscv_opcode riscv_opcodes[] =
 {"fmv.w.x",    0, INSN_CLASS_F,   "D,s",       MATCH_FMV_S_X, MASK_FMV_S_X, match_opcode, 0 },
 {"fmv.x.s",    0, INSN_CLASS_F,   "d,S",       MATCH_FMV_X_S, MASK_FMV_X_S, match_opcode, 0 },
 {"fmv.s.x",    0, INSN_CLASS_F,   "D,s",       MATCH_FMV_S_X, MASK_FMV_S_X, match_opcode, 0 },
-{"fmv.s",      0, INSN_CLASS_F,   "D,U",       MATCH_FSGNJ_S, MASK_FSGNJ_S, match_rs1_eq_rs2, INSN_ALIAS },
+{"fmv.s",      0, INSN_CLASS_F_OR_ZFINX,   "D,U",       MATCH_FSGNJ_S, MASK_FSGNJ_S, match_rs1_eq_rs2, INSN_ALIAS },
 {"fneg.s",     0, INSN_CLASS_F_OR_ZFINX,   "D,U",       MATCH_FSGNJN_S, MASK_FSGNJN_S, match_rs1_eq_rs2, INSN_ALIAS },
 {"fabs.s",     0, INSN_CLASS_F_OR_ZFINX,   "D,U",       MATCH_FSGNJX_S, MASK_FSGNJX_S, match_rs1_eq_rs2, INSN_ALIAS },
 {"fsgnj.s",    0, INSN_CLASS_F_OR_ZFINX,   "D,S,T",     MATCH_FSGNJ_S, MASK_FSGNJ_S, match_opcode, 0 },
@@ -724,7 +724,7 @@ const struct riscv_opcode riscv_opcodes[] =
 {"fsd",        0, INSN_CLASS_D_AND_C, "CD,Cl(Cs)", MATCH_C_FSD, MASK_C_FSD, match_opcode, INSN_ALIAS|INSN_DREF|INSN_8_BYTE },
 {"fsd",        0, INSN_CLASS_D,   "T,q(s)",    MATCH_FSD, MASK_FSD, match_opcode, INSN_DREF|INSN_8_BYTE },
 {"fsd",        0, INSN_CLASS_D,   "T,A,s",     0, (int) M_FSD, match_never, INSN_MACRO },
-{"fmv.d",      0, INSN_CLASS_D,   "D,U",       MATCH_FSGNJ_D, MASK_FSGNJ_D, match_rs1_eq_rs2, INSN_ALIAS },
+{"fmv.d",      0, INSN_CLASS_D_OR_ZDINX,   "D,U",       MATCH_FSGNJ_D, MASK_FSGNJ_D, match_rs1_eq_rs2, INSN_ALIAS },
 {"fneg.d",     0, INSN_CLASS_D_OR_ZDINX,   "D,U",       MATCH_FSGNJN_D, MASK_FSGNJN_D, match_rs1_eq_rs2, INSN_ALIAS },
 {"fabs.d",     0, INSN_CLASS_D_OR_ZDINX,   "D,U",       MATCH_FSGNJX_D, MASK_FSGNJX_D, match_rs1_eq_rs2, INSN_ALIAS },
 {"fsgnj.d",    0, INSN_CLASS_D_OR_ZDINX,   "D,S,T",     MATCH_FSGNJ_D, MASK_FSGNJ_D, match_opcode, 0 },
@@ -781,7 +781,7 @@ const struct riscv_opcode riscv_opcodes[] =
 {"flq",        0, INSN_CLASS_Q,   "D,A,s",     0, (int) M_FLQ, match_never, INSN_MACRO },
 {"fsq",        0, INSN_CLASS_Q,   "T,q(s)",    MATCH_FSQ, MASK_FSQ, match_opcode, INSN_DREF|INSN_16_BYTE },
 {"fsq",        0, INSN_CLASS_Q,   "T,A,s",     0, (int) M_FSQ, match_never, INSN_MACRO },
-{"fmv.q",      0, INSN_CLASS_Q,   "D,U",       MATCH_FSGNJ_Q, MASK_FSGNJ_Q, match_rs1_eq_rs2, INSN_ALIAS },
+{"fmv.q",      0, INSN_CLASS_Q_OR_ZQINX,   "D,U",       MATCH_FSGNJ_Q, MASK_FSGNJ_Q, match_rs1_eq_rs2, INSN_ALIAS },
 {"fneg.q",     0, INSN_CLASS_Q_OR_ZQINX,   "D,U",       MATCH_FSGNJN_Q, MASK_FSGNJN_Q, match_rs1_eq_rs2, INSN_ALIAS },
 {"fabs.q",     0, INSN_CLASS_Q_OR_ZQINX,   "D,U",       MATCH_FSGNJX_Q, MASK_FSGNJX_Q, match_rs1_eq_rs2, INSN_ALIAS },
 {"fsgnj.q",    0, INSN_CLASS_Q_OR_ZQINX,   "D,S,T",     MATCH_FSGNJ_Q, MASK_FSGNJ_Q, match_opcode, 0 },
-- 
2.34.1



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