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Address comments in openhwgroup/cvw#180

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This commit is contained in:
Marcus Mellor 2023-03-31 09:51:33 -05:00
parent d8bbb4286e
commit 913cdecb65
2 changed files with 2 additions and 2 deletions
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2
src/fpu/fctrl.sv
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@ -147,6 +147,7 @@ module fctrl (
7'b0100001: if (Rs2D[4:2] == 3'b000 & SupportedFmt2 & Rs2D[1:0] != 2'b01) 7'b0100001: if (Rs2D[4:2] == 3'b000 & SupportedFmt2 & Rs2D[1:0] != 2'b01)
ControlsD = `FCTRLW'b1_0_01_00_001_0_0_0; // fcvt.d.(s/h/q) ControlsD = `FCTRLW'b1_0_01_00_001_0_0_0; // fcvt.d.(s/h/q)
// coverage off // coverage off
// Not covered in testing because rv64gc does not support half or quad precision
7'b0100010: if (Rs2D[4:2] == 3'b000 & SupportedFmt2 & Rs2D[1:0] != 2'b10) 7'b0100010: if (Rs2D[4:2] == 3'b000 & SupportedFmt2 & Rs2D[1:0] != 2'b10)
ControlsD = `FCTRLW'b1_0_01_00_010_0_0_0; // fcvt.h.(s/d/q) ControlsD = `FCTRLW'b1_0_01_00_010_0_0_0; // fcvt.h.(s/d/q)
7'b0100011: if (Rs2D[4:2] == 3'b000 & SupportedFmt2 & Rs2D[1:0] != 2'b11) 7'b0100011: if (Rs2D[4:2] == 3'b000 & SupportedFmt2 & Rs2D[1:0] != 2'b11)
@ -177,6 +178,7 @@ module fctrl (
5'b00011: ControlsD = `FCTRLW'b0_1_01_00_010_0_0_1; // fcvt.lu.d d->lu 5'b00011: ControlsD = `FCTRLW'b0_1_01_00_010_0_0_1; // fcvt.lu.d d->lu
endcase endcase
// coverage off // coverage off
// Not covered in testing because rv64gc does not support half or quad precision
7'b1101010: case(Rs2D) 7'b1101010: case(Rs2D)
5'b00000: ControlsD = `FCTRLW'b1_0_01_00_101_0_0_0; // fcvt.h.w w->h 5'b00000: ControlsD = `FCTRLW'b1_0_01_00_101_0_0_0; // fcvt.h.w w->h
5'b00001: ControlsD = `FCTRLW'b1_0_01_00_100_0_0_0; // fcvt.h.wu wu->h 5'b00001: ControlsD = `FCTRLW'b1_0_01_00_100_0_0_0; // fcvt.h.wu wu->h

2
tests/coverage/fpu.S
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@ -38,10 +38,8 @@ main:
fsh ft0, 8(a0) fsh ft0, 8(a0)
# Tests for fpu/fctrl.sv # Tests for fpu/fctrl.sv
## The following cover lines 149 to 154
fcvt.h.s ft1, ft0 fcvt.h.s ft1, ft0
fcvt.q.s ft2, ft0 fcvt.q.s ft2, ft0
## The following cover lines 179 to 204
fcvt.h.w ft3, a0 fcvt.h.w ft3, a0
fcvt.h.wu ft3, a0 fcvt.h.wu ft3, a0
fcvt.h.l ft3, a0 fcvt.h.l ft3, a0