aboutsummaryrefslogtreecommitdiff
path: root/machine
diff options
context:
space:
mode:
authorAndrew Waterman <andrew@sifive.com>2017-05-04 17:07:15 -0700
committerAndrew Waterman <andrew@sifive.com>2017-05-04 17:07:15 -0700
commit66701f82f88d08d3700d8b0bc5d5306abfd0044f (patch)
tree15d0250c1b3f64d444d64453c15d4da5fd3e5921 /machine
parent3aebe0db7f08f0aeed154be9c78ea872c66fb1ec (diff)
downloadriscv-pk-66701f82f88d08d3700d8b0bc5d5306abfd0044f.zip
riscv-pk-66701f82f88d08d3700d8b0bc5d5306abfd0044f.tar.gz
riscv-pk-66701f82f88d08d3700d8b0bc5d5306abfd0044f.tar.bz2
FMV.X.S/FMV.S.X -> FMV.X.W/FMV.W.X
Diffstat (limited to 'machine')
-rw-r--r--machine/encoding.h15
-rw-r--r--machine/fp_emulation.c4
2 files changed, 8 insertions, 11 deletions
diff --git a/machine/encoding.h b/machine/encoding.h
index 55f8461..1463801 100644
--- a/machine/encoding.h
+++ b/machine/encoding.h
@@ -401,8 +401,6 @@
#define MASK_URET 0xffffffff
#define MATCH_SRET 0x10200073
#define MASK_SRET 0xffffffff
-#define MATCH_HRET 0x20200073
-#define MASK_HRET 0xffffffff
#define MATCH_MRET 0x30200073
#define MASK_MRET 0xffffffff
#define MATCH_DRET 0x7b200073
@@ -521,8 +519,8 @@
#define MASK_FCVT_L_S 0xfff0007f
#define MATCH_FCVT_LU_S 0xc0300053
#define MASK_FCVT_LU_S 0xfff0007f
-#define MATCH_FMV_X_S 0xe0000053
-#define MASK_FMV_X_S 0xfff0707f
+#define MATCH_FMV_X_W 0xe0000053
+#define MASK_FMV_X_W 0xfff0707f
#define MATCH_FCLASS_S 0xe0001053
#define MASK_FCLASS_S 0xfff0707f
#define MATCH_FCVT_W_D 0xc2000053
@@ -557,8 +555,8 @@
#define MASK_FCVT_S_L 0xfff0007f
#define MATCH_FCVT_S_LU 0xd0300053
#define MASK_FCVT_S_LU 0xfff0007f
-#define MATCH_FMV_S_X 0xf0000053
-#define MASK_FMV_S_X 0xfff0707f
+#define MATCH_FMV_W_X 0xf0000053
+#define MASK_FMV_W_X 0xfff0707f
#define MATCH_FCVT_D_W 0xd2000053
#define MASK_FCVT_D_W 0xfff0007f
#define MATCH_FCVT_D_WU 0xd2100053
@@ -1065,7 +1063,6 @@ DECLARE_INSN(ecall, MATCH_ECALL, MASK_ECALL)
DECLARE_INSN(ebreak, MATCH_EBREAK, MASK_EBREAK)
DECLARE_INSN(uret, MATCH_URET, MASK_URET)
DECLARE_INSN(sret, MATCH_SRET, MASK_SRET)
-DECLARE_INSN(hret, MATCH_HRET, MASK_HRET)
DECLARE_INSN(mret, MATCH_MRET, MASK_MRET)
DECLARE_INSN(dret, MATCH_DRET, MASK_DRET)
DECLARE_INSN(sfence_vma, MATCH_SFENCE_VMA, MASK_SFENCE_VMA)
@@ -1125,7 +1122,7 @@ DECLARE_INSN(fcvt_w_s, MATCH_FCVT_W_S, MASK_FCVT_W_S)
DECLARE_INSN(fcvt_wu_s, MATCH_FCVT_WU_S, MASK_FCVT_WU_S)
DECLARE_INSN(fcvt_l_s, MATCH_FCVT_L_S, MASK_FCVT_L_S)
DECLARE_INSN(fcvt_lu_s, MATCH_FCVT_LU_S, MASK_FCVT_LU_S)
-DECLARE_INSN(fmv_x_s, MATCH_FMV_X_S, MASK_FMV_X_S)
+DECLARE_INSN(fmv_x_w, MATCH_FMV_X_W, MASK_FMV_X_W)
DECLARE_INSN(fclass_s, MATCH_FCLASS_S, MASK_FCLASS_S)
DECLARE_INSN(fcvt_w_d, MATCH_FCVT_W_D, MASK_FCVT_W_D)
DECLARE_INSN(fcvt_wu_d, MATCH_FCVT_WU_D, MASK_FCVT_WU_D)
@@ -1143,7 +1140,7 @@ DECLARE_INSN(fcvt_s_w, MATCH_FCVT_S_W, MASK_FCVT_S_W)
DECLARE_INSN(fcvt_s_wu, MATCH_FCVT_S_WU, MASK_FCVT_S_WU)
DECLARE_INSN(fcvt_s_l, MATCH_FCVT_S_L, MASK_FCVT_S_L)
DECLARE_INSN(fcvt_s_lu, MATCH_FCVT_S_LU, MASK_FCVT_S_LU)
-DECLARE_INSN(fmv_s_x, MATCH_FMV_S_X, MASK_FMV_S_X)
+DECLARE_INSN(fmv_w_x, MATCH_FMV_W_X, MASK_FMV_W_X)
DECLARE_INSN(fcvt_d_w, MATCH_FCVT_D_W, MASK_FCVT_D_W)
DECLARE_INSN(fcvt_d_wu, MATCH_FCVT_D_WU, MASK_FCVT_D_WU)
DECLARE_INSN(fcvt_d_l, MATCH_FCVT_D_L, MASK_FCVT_D_L)
diff --git a/machine/fp_emulation.c b/machine/fp_emulation.c
index 0bbe83c..ffa431b 100644
--- a/machine/fp_emulation.c
+++ b/machine/fp_emulation.c
@@ -344,7 +344,7 @@ DECLARE_EMULATION_FUNC(emulate_fmv_if)
if (GET_PRECISION(insn) == PRECISION_S) {
result = GET_F32_RS1(insn, regs);
switch (GET_RM(insn)) {
- case GET_RM(MATCH_FMV_X_S): break;
+ case GET_RM(MATCH_FMV_X_W): break;
case GET_RM(MATCH_FCLASS_S): result = f32_classify(result); break;
default: return truly_illegal_insn(regs, mcause, mepc, mstatus, insn);
}
@@ -367,7 +367,7 @@ DECLARE_EMULATION_FUNC(emulate_fmv_fi)
{
uintptr_t rs1 = GET_RS1(insn, regs);
- if ((insn & MASK_FMV_S_X) == MATCH_FMV_S_X)
+ if ((insn & MASK_FMV_W_X) == MATCH_FMV_W_X)
SET_F32_RD(insn, regs, rs1);
#if __riscv_xlen == 64
else if ((insn & MASK_FMV_D_X) == MATCH_FMV_D_X)